M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570...

113
1 2 3 4 10 LX 570 IC Regulator IG B D1 ( A ) , D4 ( B ) B G–Y B 2 B ( IG ) 10 2B 5A LH–IG 1 B B 3 S M B–L R Generator Assembly B L 4 Battery 180A ALT 1K 1 Charging Charge CHG– 5A MET 1 2 ( IG ) EA2 33 B–R B IG+ EA1 2 B B–W AD1 4 G AD1 5 AD1 6 AD1 3 5A ALT–S 1 2 1 1J 1 B B B CA2 6 R R ECM <12–16> E77 B 1 A B 1 3 2 R R A/C Amplifier Assembly <37–16> Junction Connector C51 Combination Meter Assembly ( 1 ) 2 30 1 : w/ PTC Heater M OVERALL ELECTRICAL WIRING DIAGRAM LX 570 (EM08G4E)

Transcript of M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570...

Page 1: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

10 LX 570

IC Regulator

IGB

D1(A), D4(B)

BG

–YB

2 B

(IG)

10 2B

5ALH–IG

1 B B3

S M

B–L R

Generator Assembly

B

L

4

Battery

180A

ALT

1K1

C h a rg in g

Cha

rge

CHG–

5AMET

1

2

(IG)

EA233

B–R

B

IG+

EA12

BB

–W

AD14

G

AD15AD16 AD13

5A A

LT–S

1

2

1

1J1

B B

B

CA26

RR

EC

M<

12–1

6>

E77

B

1 A

B

1

3 2

R RA

/C A

mpl

ifier

Ass

embl

y<

37–1

6>

JunctionConnector

C51

Com

bina

tion

Met

er A

ssem

bly

( ∗1)

2

30

∗ 1 : w/ PTC Heater

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 2: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

11 LX 570

B

15 CA1

W–B

1

1

3

(IG)

1

C2

1

ECM<12–10><12–11>

B–R

B–R

B–R

B–R

B–R

W–B

W–B

W–B

W–B

B–R

B–R

W–B

W–B

W–B

B–R

W–B

B–R

B–R

B–R

B–R

W–B

B–R

W–B

B–R

W–B

B–R

W–B

B–R

W–B

B–R

W–B

B–R

W–B

B–R

B–Y

2

L–B

G–B G G–B

G–W

G–B

L–B R B R

G–R R

G–B R

G–B R

W–B

3 2 3 2 3 2 3 2 3 2 3 2 3 2

1 4 1 4 1 4 1 4 1 4 1 4 1 4

C14

C5

C12

C11

C8

C13

C6

C7

C10

C9

4

G–B

Noi

se F

ilter

( Igni

tion

Ban

k 2)

Noi

se F

ilter

( Igni

tion

Ban

k 1)

IGT1 IGF1

+B GND

IGT8 IGF2

+B GND

IGT5 IGF2

+B GND

IGT3 IGF2

+B GND

IGT2 IGF2

+B GND

IGT7 IGF1

+B GND

IGT6 IGF1

+B GND

IGT4 IGF1

+B GND

10AINJ

Ig n it io n

2

22 18

2120 19

109 8

11 7

JunctionConnector

C51JunctionConnector

C51

W–B

B–R

G–B

G–RBL–B

G–WGL–

B

B–Y

Igni

tion

Coi

l Ass

embl

y N

o. 8

Igni

tion

Coi

l Ass

embl

y N

o. 5

Igni

tion

Coi

l Ass

embl

y N

o. 3

Igni

tion

Coi

l Ass

embl

y N

o. 2

Igni

tion

Coi

l Ass

embl

y N

o. 7

Igni

tion

Coi

l Ass

embl

y N

o. 6

Igni

tion

Coi

l Ass

embl

y N

o. 4

Igni

tion

Coi

l Ass

embl

y N

o. 1

M

LX 570 (E

M08G

4E)

Page 3: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

12 LX 570 (Cont. next page)

(BAT)

25AEFI MAIN

CA22

1

2

1

1

EFI

Rel

ayL

W–R

B

W–B

L

B–W

E n g in e C o n tro l

7. 5AEFINO. 2

B1B21B1

1B31B4

CA114

LL–

W

4 1A 3 1A

(BAT)

15AA/F

2 1A

A/F

Rel

ay

B

B

1

W–B

W–B

1 3

2 5

1 1

1 1

L–R

B–Y

C/O

PN

Rel

ay

B

B

(IG)

1

10AIGN

2

B

N1

M

+B E FP FP–

FPCDI

4

E2

5

B2

N1

B

W–B

B–W

W–B

W

W–B

Pum

p

50AA/PUMP NO. 1

50AA/PUMP NO. 2

1F1 1G1

(BAT) (BAT)

CA28CA27

1 A 1 A 3 B 4 B 2 B

5 B5 B

M

1

2

1 B 2 A 6 B 3 B 1 B 2 A 6 B4 B 2 B

Air

Inje

ctio

nC

ontro

l Driv

er (

Ban

k 2)

C31

( A) ,

C32

( B)

B–L

W–L

W–B

L–W

R R P–L

G–Y

VV2VP2E2 +B2

DI2SIP2SIV2BAT2

Air InjectionControl Driver (Bank 1)

C29(A), C30(B)

DISIPSIVVVVPE+B

GPBR

B–W

B–W

W–B

L–W

B–R

C34

CA335

L

BATT

B

C2

B

C1

W–B

W–B

L

W–R

G–Y

W

R–L

P–L

G–Y

G

P

BR

L–R

B–L

B–W

B–W

B

B

B B

WG

L–W L–W

B

L–W

2

1

M

C33

11

11

51

32

EFI

NO

. 2R

elay

2

(BAT)

1

20AEFI MAIN 2

2

B–Y

B

B

W–B

W–B

B

L–W

1263

54

G–W

KN12KN11

AK119AK19

G–Y W

AK29

KN13

B

B

N2

2 2

Fuel

Pum

p

Air

Pum

p A

ssem

bly

( Ban

k 2)

Air

Pum

p A

ssem

bly

( Ban

k 1)

Fuel

Pum

p C

ontro

lE

CU

Ass

embl

y

3

A3 A1

W–B

W–B

( RH

D)

( LH

D)

Junction ConnectorA34

A

B

C

D

E

F

G

H

I

J

K

L

M

NO

P

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 4: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

7 865

(Cont. next page)12 LX 570 (Cont' d)

a5

C16

B

+B2

2 A

MREL BATT

L

W–R

FC

34

48 A

B 1 B

A3

+B

B

1

2

1

2

1

2

1

22

1 1

2

# 10

86 D

VG

C74

E2G

C75

THA

C73

109

# 20

D 85

# 30

D 108

# 40

D 84

# 50

D 107

# 60

D

L–W

L–Y

G–W Y–B

+B

THAE2GVG

B–R B–R B–R B–R

W W G G BR

B

RGY

R–BL

R–L

B28

IGSW

C2

PRG

C63

ETHW

C97

L–W

L–B

+BM

PP

–B

D41

27 CA3

1

10AETCS

(BAT)

2

423

2

Pur

ge V

SV

1

a1 a6 a2 a7 a3

1

BR

B

10AIGN

(IG)

1

E n g in e C o n tro l

A38(A), A53(B), C53(C), C54(D)ECM

B

22

10AINJ

(IG)

1

B

CA110

AIP

P–L

54 A

AIP

B–W

3

+B

5 4

E2

BR

CA315

P–L

L–R

52 B 18 B

W G–Y

FPC DI

29 D 53 D 43 B

30 C 54 C 28 C

L

W–B

AID2 ARP2

VC GND

2 1

P–L

R–L

ARV2

G P BR

AIDI AIRP AIRV

L

W–R

G–Y

W

R–L

P–L

G–Y

G

P

BR

L–R

B–L

B–W

B–W

L–W

BR

B–W

B–R

Mas

s A

ir Fl

ow M

eter

C3

2

1

83

# 70

D

L–R

W

a8

2

1

106

# 80

D

L–R

R–B

a4

4

AIP2

LG–B

53 A

AIP2

B–L

3

+BL

5

E22

BR

CA336

LG–B

L

W–B

VC2 GNDL

2 1

BR

BR

E2

53

PSP

C72

G

PSP

2

BR

E2

1

L

VC

Pow

er S

teer

ing

Oil

Pre

ssur

e S

enso

r

C28

B–R B–R

Air SwitchingValve (Bank 2)

C36Air SwitchingValve (Bank 1)

C35

Ca25Ca15Ca26Ca16Ca27Ca17Ca28Ca18

G–Y

G–YLLRRBB

Ca21Ca11Ca22Ca12Ca23Ca13Ca24Ca14

B–R

B–R

B–R

B–R

B–R

B–R

B–R

B–R

L

67 C

VCV1

L

B

L–WL–W

L–W

BR

LL

L

Fuel

Inje

ctor

Ass

embl

y N

o. 1

Fuel

Inje

ctor

Ass

embl

y N

o. 2

Fuel

Inje

ctor

Ass

embl

y N

o. 3

Fuel

Inje

ctor

Ass

embl

y N

o. 4

Fuel

Inje

ctor

Ass

embl

y N

o. 5

Fuel

Inje

ctor

Ass

embl

y N

o. 6

Fuel

Inje

ctor

Ass

embl

y N

o. 7

Fuel

Inje

ctor

Ass

embl

y N

o. 8

W–B

29 C 53 C 43 A 52 A 18 A 34 A 1 A

30 D 54 D 28 D 48 B 63 D 3 B 2 B 72 D 53 B

86 C 109 C 85 C 108 C 84 C 107 C 83 C 106 C 28 A 41 C

73 D75 D74 D97 D54 B67 D

(LHD)(RHD)

BR

(LHD)(RHD)

A

B

C

D

E

F

G

H

I

J

K

L

M

NO

P

A

B

C

DE

F

M

LX 570 (E

M08G

4E)

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9 10 11 12

(Cont. next page)12 LX 570 (Cont' d)

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–11

>

VTA1

D78

VTA2

D77

M+

D19

GE01

D17

C76

M–

D18

C15

THW

A38(A), A53(B), C53(C), C54(D)

B–W GR

( ∗1)

B–RB–L

BR

G–B

L–B

1

2

B–L

1

2

B

D58

OC2–

D52

OC2+OC1–OC1+

D57 D51

R–B

ECM

1

2

HT2B

C44

OX2B

C112

C182 4

1 3

IGT1

D40

G

IGT2

D33

G–R

L–B

IGT3

D37

BL–B

IGT4

D34

B–Y

IGT5

D35

IGT6

D36

B R

L

L–W

IGF1

D104

G–B

+B E1

HT2B OX2B

R

92 C

VV1+

OX1BHT1B

+B E1

L–W W

GG–B

( ∗1)

31

2 4

114 C

OX1B

45 C

HT1B

CANLCANH

B11B10

C17

Ignition Coil Assemblies<11–1><11–2><11–3><11–4>

( ∗1)

L–W

∗ 1 : ShieldedE n g in e C o n tro l

L

VCV2

C66

VTA VTA2 M+ M–

BR

ETA

D79

B

E2VC

B–Y

80 D

VCTA

1110

ETHA

C98 115 C

EX1B EX2B

C113

WLBR

Throttle Body AssemblyC4

5 3 6 4 2 1

L–W

B–W

BR

BR

B–W

1

VV

T S

enso

r( B

ank

1 In

take

Sid

e)

C20

IGF2

D105

R

G–W

IGT7

D38

G–B

IGT8

D39

LL

3

L

L–R

1

2

L–B

1

2

L–W

D56

OE2–

D50

OE2+OE1–OE1+

D55 D49

L–B

3

L

R–L

69 C

EV1+

1

C22

3

L

R–L

64 C

EV2+

1

VV

T S

enso

r( B

ank

2 E

xhau

st S

ide)

C23

EX+ EX+

VC2VC2

BR

LL

VVL+

VC

BR

65 C68 C91 C

EV2–EV1–VV1–

222

VVL– EX– EX–

Y Y Y

62 C

ACIS

1

2

C38

L–Y

L–W

8

7

L–W

9

BR

Junction ConnectorC50

L

LL

LL

Cam

shaf

t Tim

ing

Oil

Con

trol

Val

ve (

Ban

k 1

Inta

ke S

ide)

C24

Cam

shaf

t Tim

ing

Oil

Con

trol

Val

ve (

Ban

k 2

Inta

ke S

ide)

C25

Cam

shaf

t Tim

ing

Oil

Con

trol

Val

ve (

Ban

k 1

Exh

aust

Sid

e)

C26

Cam

shaf

t Tim

ing

Oil

Con

trol

Val

ve (

Ban

k 2

Exh

aust

Sid

e)

C27

E. F

. I.

Eng

ine

Coo

lant

Tem

pera

ture

Sen

sor

Oxy

gen

Sen

sor

( Ban

k 2

Sen

sor

2)

Oxy

gen

Sen

sor

( Ban

k 1

Sen

sor

2)

VV

T S

enso

r( B

ank

1 E

xhau

st S

ide)

VS

V (

AC

IS)

10 A 11 A 58 C 57 C 52 C 51 C 56 C 55 C 50 C 49 C 40 C 33 C 37 C 34 C 35 C 36 C 38 C 39 C 104 C 105 C 80 C 79 C 78 C 77 C 19 C 18 C 17 C

64 D65 D69 D68 D92 D91 D66 D113 D112 D44 D115 D114 D45 D62 D98 D76 D

BR

(LHD)(RHD)

(LHD)(RHD)

A

B

C

DE

F

A

B

C

D

E

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

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13 161514

(Cont. next page)12 LX 570 (Cont' d)

Cra

nksh

aft P

ositi

on S

enso

rC

1

B

EPA2EPAVCP2VCPAVPA2VPA

BR

W–LV

L–W

GR

–GR

251436

A31

VPA

55 B B56

VPA2

59B

VCPA VCP2

57 B 60

EPA2

B

EPA

58 B

20 C22 C

L G

HA1A HA2AA2A+

C103

A2A–

C102

A1A+

C126

A1A–

C125

C47

C48

3 4 3 4

2 12 1

L

B–W

B–W

P( ∗1)

G R

( ∗1)

+B HA2A+B HA1A

A1A+ A1A– A2A–A2A+

Air

Fuel

Rat

io S

enso

r( B

ank

2 S

enso

r 1)

Air

Fuel

Rat

io S

enso

r( B

ank

1 S

enso

r 1)

NE–

111 C

G–W W

STP

R

B36

2

110 C

NE+

( ∗1)

P( ∗

3)WG

Y( ∗

3)R ( ∗1) B

94 C

KNK1

117 C

KNK2

C93

EKNK EKN2

C116

15 B

SPD

16 B

TC

Sto

p Li

ght S

witc

h A

ssem

bly

<15

–2>

13

TACH

V–R

W–G

V–W

E n g in e C o n tro l

A38(A), A53(B), C53(C), C54(D)ECM

U1(

A) ,

U5(

B)

U2(

A) ,

U6(

B)

V

V

W

Com

bina

tion

Met

erA

ssem

bly<

35–1

>

B–W

BR

BR

BR

BR

( ∗1)

B–W B–W

BR

BR

∗ 1 : Shielded

B40 B

IMO

29

IMI

W–R

R–G

ID C

ode

Box

<

4–6>

L4

BR

–R

B21

TFN

G

B5

STA

R–B

B46

ST

Rel

ay<

4–2>

STSW

R

B14

ACCR

L–Y

B41

STAR

L

D16

NSW

L

D120

ACT

G–R

B17

AC1

L–O

B19

ALT

R

D32

Gen

erat

or A

ssem

bly

<10

–3>

BR

G2

C90

G2–

C89

C2

1 2

3

YG

VC

G–G2

Cam

shaf

t Pos

ition

Sen

sor

L

L

Four

Whe

el D

rive

Con

trol E

CU

<21

–1>

Mai

n B

ody

EC

U<

4–3>

<4–

13>

A/C

Am

plifi

er A

ssem

bly

<37

–4>

3

LY R

87 C

VV2+VV2–

C88

1

VV

T S

enso

r( B

ank

2 In

take

Sid

e)

C21

VVR+

VC

3

C3

CU16CU15CU12CU11

( ∗1)

G WRB

R B

W ( ∗1) G

96 C

KNK3

119 C

KNK4

C95

EKN3 EKN4

C118

U3(

A) ,

U7(

B)

U4(

A) ,

U8(

B)

7 CU18 CU1CU13CU14 BR

BR

L

L

16

17 20

22

21

18

BR

BR

BR

BR

L

NE–

VC

JunctionConnector

C50

BR

19BR

2

VVR–

1

NE+

L

53

4333

Mai

n B

ody

EC

U<

4–13

>

W W

JunctionConnector

E58

DLC

3<

13–3

>

(∗1)

Accelerator Pedal Sensor Assembly

Kno

ck C

ontro

lS

enso

r( B

ank

1 S

enso

r 1)

Kno

ck C

ontro

lS

enso

r(B

ank

2 S

enso

r 1)

Kno

ck C

ontro

lS

enso

r(B

ank

1 S

enso

r 2)

Kno

ck C

ontro

lS

enso

r(B

ank

2 S

enso

r 2)

55 A 56 A 57 A 59 A 58 A 60 A 40 A 29 A 36 A 16 A 15 A 13 A 21 A 5 A 46 A 14 A 41 A 16 C 120 C 17 A 19 A 32 C

118 D119 D95 D96 D116 D117 D93 D94 D110 D111 D89 D90 D20 D102 D103 D22 D125 D126 D87 D88 D

76 EA376 EA1

74 EA374 EA1 (RHD)

(LHD)73 EA373 EA1

(LHD)(RHD)

(LHD)(RHD)

∗ 4 : From Jul. 2009 Production∗ 3 : Before Jul. 2009 Production

R( ∗

4)

W( ∗

4)

(∗6)1 B

(∗5)2 A(∗6)2 B

(∗5)1 A

BR

( ∗3)G ( ∗4)

(∗6)1 B(∗5)1 A

(∗5)2 A(∗6)2 B

B ( ∗4) L ( ∗3)

(∗5)2 A(∗6)2 B

(∗6)1 B(∗5)1 A

(∗6)1 B(∗5)1 A

(∗5)2 A(∗6)2 B

∗ 6 : From Aug. 2010 Production∗ 5 : Before Aug. 2010 Production

A

B

C

D

E A

M

LX 570 (E

M08G

4E)

Page 7: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

17 201918

(Cont. next page)12 LX 570 (Cont' d)

W–B

W–B

E1

C23C43 81 C

BR

E01 E04

W–B

C42

E02

W–B

W–B

C21 C82

ME01E05

C42

C41

2

1 1

2

D123D124 D101 D100

NT+ NT– SP2+ SP2–

BYBY

C7 C6 C4 C9 C8 C10 C11 C14 C15 C12 C13C122 C99

R W G B

G–B

L–Y

L–R Y L

G–R

L–W

G–Y L

S1 S2 SR SLT+ SLT– SLU+ SLU– SL1+ SL1– SL2+ SL2–THO1 THO2

C39(A), C40(B)

W B LG G GR

LG BR R L Y VO L

O L

Electronically ControlledTransmission Solenoid

OT2–OT–

OT2+OT+ SL2–SL2+SL1–SL1+SLU–SLU+SLT–SLT+SRS2S1

BR

BR

R–W

3

41

2

ST1–

35 B

Sto

p Li

ght

Sw

itch

Ass

embl

y

A30

Sto

p Li

ght S

yste

m<

15–2

>

BR

C ru is e C o n tro l

A38(A), A53(B), C53(C), C54(D)ECM

BR

BR

Tran

smis

sion

Rev

olut

ion

Sen

sor

( Tur

bine

)

2

B

10AIGN

(IG)

1

A19

B14

BR

Junc

tion

Con

nect

or

A37

( A) ,

C52

( B)

C2

4 B2 B3 A11 A4 A12 A5 A13 A6 A15 A8 A10 A9 A

1 A 2 A

C5 C3

G–R

B–R

S4 S3

V SB

S3S4

7 A14 A

C1

24

4

Tran

smis

sion

Rev

olut

ion

Sen

sor

( Cou

nter

Gea

r)

124 C 123 C 101 C 100 C 35 A

23 D43 D21 D 42 D82 D81 D13 D12 D15 D14 D11 D10 D8 D9 D4 D6 D7 D99 D122 D3 D5 D

(LHD)(RHD)

(LHD)(RHD)

JunctionConnector

E60

BR

BR

(∗2)

5

(RHD)(LHD)67 EA3

67 EA1

∗ 2 : w/ Dynamic Radar Cruise Control

B

W–B

W–B

A31

EC

A4W

–B

C46

E03

C3

46 D31 B

A2

W–B

( LH

D)

( RH

D)

A

A

B

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 8: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

21 242322

12 LX 570 (Cont' d) (Cont. next page)

D y n a m ic R a d a r C ru is e C o n tro l

CCS CCHG

EA248

E86Distance ControlECU Assembly

EA250 EA249 EA251

5AECU–IGNo. 3

3C26

(IG)

69

70

1

Mul

tiple

xC

omm

unic

atio

nS

yste

m (

CA

N)

<2–

4>

16 12 3

Win

dshi

eld

Wip

erE

CU

<38

–2>

8

E61

Junc

tion

Con

nect

or

9

R W BR L

B MODE GND WASH CANH CANLA44

SGND

Millimeter Wave Radar Sensor Assembly

LRDD LRRD IGB

10 22

LGND

23 13R B W RR

R W B R R

R–B W B

R–W

IGB LRRD LRDD

( ∗2)

SGND

( ∗2)

LGND

( ∗2)

( ∗2)

( ∗2)

( ∗2)

( ∗2)

5

( ∗2)

( ∗2)

( ∗2)

( ∗2)

( ∗2)

4( ∗2)

( ∗2)

( ∗2)

( ∗2)

( ∗2)

3

( ∗2)

( ∗2)

2 1

R

BR

BR

(∗2)

45 A45 B

(LHD)37 A(RHD)37 B

∗ 2 : w/ Dynamic Radar Cruise Control

(LHD)44 A(RHD)44 B

A38(A), A53(B), C53(C), C54(D)ECM

z51(

C)

+ RES

– SET

CANCEL

CCS

Ste

erin

g P

ad S

witc

h A

ssem

bly

L

BR

E12

( A) ,

z35(

B) ,

z36(

E)

Spi

ral C

able

Sub

–Ass

embl

y

4 E3 E

2 A1 A

ON–OFF

ECC

LC

ruis

e C

ontro

l Sw

itch

A7 A11

P–B

P W ( ∗2)

( ∗2)

( ∗2)

R/N DIST

Cru

ise

Con

trol M

ain

Sw

itch

z36(

E)

1 E

MO

DE

4 B6 B

2 C10 C

Dis

tanc

e

G GR

z35(B), z51(C)

Ste

erin

g P

ad S

witc

h R

H

Switch Wire

(RHD)(LHD)

13 EA113 EA3

(RHD)(LHD)

14 EA114 EA3

A

B

M

LX 570 (E

M08G

4E)

Page 9: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

25 282726

12 LX 570 (Cont' d) (Cont. next page)

W

24 A

R–Y

Par

k/N

eutra

lP

ositi

on S

witc

h

C19

N

R

P

RB

2

PLRLDL

9 8 B 16 B

Junc

tion

Con

nect

or

A37

( A) ,

C52

( B)17 BB

G–WG

L–R

C

R

26

R–Y

A38(A), A53(B), C53(C), C54(D)ECM

D

27 D

G

B5 B6

G–B

NL

G

P

2 D

G–B

N

25 D

G–W

SFTU

38 A

Y

27 A

L

SFTD

25 A

W

S

W

Y L

W

E2

9

60

W–B

W–B

5ALH–IG

2D55

(IG)

Junc

tion

Con

nect

or

E59

Junc

tion

Con

nect

or

E58

GG

10ABK/UP LP

2B23

(IG)

G–B

G

G

G–B

G

G–W L–

R

G–B

E C T a n d A /T In d ic a to r

G–W

SFTU SFTD

SE IG

Junc

tion

Con

nect

or

E60

D

Tran

smis

sion

Con

trol S

witc

h

E52

51 A

L–B

PWR

L

W–B

VE18 9 VE1

4 A

R

SNWI

R

L R

5 3 7

2 1

1

25

65

CA325

G

100

50

2 C 25 C 27 C

26 D24 B25 B27 B38 B4 B51 B

(LHD)(RHD)

(LHD)(RHD)

37 EA137 EA3

(RHD)(LHD)

38 EA138 EA3 35 EA1

35 EA3(RHD)(LHD)

34 EA134 EA3

(RHD)(LHD)

36 EA136 EA3

129

JunctionConnector

E66

W–B

W–B

6 A5 A

G

G

Fold Seat Control ECU RH<23–1>

Fold Seat Control ECU LH<23–12>

7 9 1 6

No.

1 P

atte

rn S

elec

tS

witc

h A

ssem

bly

V5

2nd

NORM

PWR

2NDEP

3

4 2

∗ 4 : From Jul. 2009 Production∗ 3 : Before Jul. 2009 Production

(∗4)(∗3)1 VE1

1 VE3

VE38 (∗4)(∗3)

9 VE3

A

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 10: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

29 323130

12 LX 570 (Cont' d)

R–Y

R

R–Y

E77

MultiDisplay

PowerSupplyCircuit

CR

UIS

E

CAN

Mas

ter

EC

T P

WR

One

Ste

pD

im

Che

ck E

ngin

e

One

Ste

pD

im

+S SI ET CANH CANL CHK

B IG+

BR

C1

BR

BR

A19

B14

BR

24

6

JunctionConnector

E60

JunctionConnector

A37(A), C52(B)

5AMET

1

2

(IG)

EA233

B–R

B

5AECU–B1

1

2

(BAT)

13 2B 2D14

86 26

R–L R R

Junc

tion

Con

nect

or

E59

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–15

>

Buzzer

IG

+B

IG+

Combination MeterSystem<35–1>

Combination Meter Assembly

E C T a n d A /T In d ic a to r

(RHD)(LHD)65 EA3

65 EA1(RHD)(LHD)67 EA3

67 EA1

One

Ste

pD

im

6 5 26 36 35 18

21 30

2nd

STR

T

∗ 6 : LHD From Jul. 2009 Production∗ 5 : RHD, LHD Before Jul. 2009 Production

A3

B3 Sho

rt C

onne

ctor

E98

( A) ,

E99

( B)

R

(∗6)

R

(∗6)

( ∗5)

A

M

LX 570 (E

M08G

4E)

Page 11: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

13 LX 570

D L C 3

7. 5AOBD

2D18

(BAT)

C1

E22

SILTC

713

BAT CANH CANL

16 6 14

RV

BR

VV R

EC

M<

12–1

4>

Ski

d C

ontro

l EC

Uw

ith A

ctua

tor

Ass

embl

y<

20–4

>

DLC3

E2

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–11

><

2–12

>

CG

4

SG

5

W–BBR

BR

W–B

BR

W–B

Junc

tion

Con

nect

or

E66

TS

12

TAC

9

A19

B14

Junc

tion

Con

nect

or

E60

Junc

tion

Con

nect

or

A37

( A) ,

C52

( B)

W G

EC

M<

12–1

4>

Ski

d C

ontro

l EC

Uw

ith A

ctua

tor

Ass

embl

y<

20–4

>

1

6

263222

12 16

Junc

tion

Con

nect

or

E60

Junc

tion

Con

nect

or

E60

14

24

WFSE

15

PS

kid

Con

trol E

CU

with

Act

uato

r A

ssem

bly

<20

–3>

25

15

P

Junc

tion

Con

nect

or

E60

56

RS

teer

ing

Con

trol E

CU

<40

–4>

(RHD)(LHD)67 EA3

67 EA1

IE510FE59

112

W–B

W–B

I2F1

W–B

W–B

O ( ∗1)

BE

( ∗2)

36

RTe

lem

atic

s Tr

ansc

eive

r<

44–3

>

∗ 2 : From Jul. 2009 Production∗ 1 : Before Jul. 2009 Production

Dis

play

& N

avig

atio

n M

odul

eD

ispl

ay (

∗2) <

46–2

7>M

ulti–

Dis

play

(∗1

)<

33–1

2>

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 12: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

14 LX 570

T u rn S ig n a l a n d H a z a rd W a rn in g L ig h t

(BAT)

LH

RH

Turn

Sig

nal

Sw

itch

20

7

5ALH–IG

2D55

15ATURN–HAZ

2

1

5 6

1 4

EEL ER

BIG

E59

E19

E58

L B

WGG

G

W

W–B

Turn Signal Flasher Assembly

JunctionConnector

JunctionConnector

10

(IG)

EL TRTL

Off

Hea

dlig

ht D

imm

erS

witc

h A

ssem

bly

E14

( A) ,

( B)

E1

8

HAZ

Junc

tion

Con

nect

or

E59

Junc

tion

Con

nect

or

E59

LL

3

LR

2

LR

Turn

LH

Turn

RH

B B

A7

B11

A12

B7

Junc

tion

Con

nect

or

E64

( A) ,

E65

( B)

L R

RL

1

2

Hea

dlig

ht A

ssem

bly

LHA

41

Turn

LL

A4

1

2

Hea

dlig

ht A

ssem

bly

RH

A47

Turn

RR

R

3

4

K4

Turn

LL

W–B

3

4

L3

Turn

RR

W–B

W–B

BR

W–B

W–B

E77

B TRN

E E EE

BTRN

50

100

65

55

13 1

JunctionConnector

E62

W–B

W–B

59

39

A2 K2

W–B

W–B

8 A

L

L

L2

W–B

R

R

C1

A19

B14

BR

BR

BR

24

6

JunctionConnector

E60

JunctionConnector

A37(A), C52(B)

11 A

8 B 12 B

R L

EA232

W–B

FE15

EL144EK118EA224

AA33

Tow

ing

Con

verte

r<

16–2

>

Tow

ing

Con

verte

r<

16–2

>

ET

Rea

r C

ombi

natio

nLi

ght A

ssem

bly

LH

Rea

r C

ombi

natio

nLi

ght A

ssem

bly

RH

Combination MeterAssembly

49

AA32

26

8 10

18 B15 A

(RHD)16 B(LHD)13 A

(LHD)12 A(RHD)19 B

( LH

D)

(LHD)

E3

W–B

W–B

( LH

D)

( RH

D)

(RHD)

1

2

A1

L L

W–B

W–B

Sid

e Tu

rn S

igna

lLi

ght A

ssem

bly

LH

A51 1

2

A3

RW

–BW

–B

Sid

e Tu

rn S

igna

lLi

ght A

ssem

bly

RH

A52

R

(RHD)(LHD)77 EA3

30 EA1

(RHD)(LHD)67 EA3

67 EA1

W–B W–B

O ( ∗1)

BE

( ∗2)

O ( ∗1)

BE

( ∗2)

Mai

n B

ody

EC

U<

3–7>

O ( ∗1)

BE

( ∗2) O ( ∗1)

BE

( ∗2)

(∗1) (∗1)

∗ 2 : From Jul. 2009 Production∗ 1 : Before Jul. 2009 Production

Dis

play

& N

avig

atio

nM

odul

e D

ispl

ay (

∗2)

<46

–26>

Mul

ti–D

ispl

ay (

∗1)

<33

–10>

M

LX 570 (E

M08G

4E)

Page 13: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

15 LX 570

10ABK/UP LP

2B23

(IG)

CA325

GG

–B

LL

R

RB RL

Par

k/N

eutra

lP

ositi

on S

witc

h

C19

B a c k – U p L ig h t

15ASTOP

2

1

(BAT)

1

2

3 2

5 1

1 1

1 1

4

BR

K L

P R

elay

10AECU–IGNo. 2

(IG)

2B12

GL–B

R–YR

Sto

p Li

ght

Sw

itch

Ass

embl

y

A30

Shi

ft Lo

ck C

ontro

l EC

US

ub–A

ssem

bly<

22–4

>R

K2

W–B

RR

2

1

K2

R

EC

M<

12–1

4>R R

RW

–B

S4

S to p L ig h t

Hig

h M

ount

edS

top

Ligh

t

B

E5

3 3

K4

L3

E

1

2

CA330

EA142

L–R

LL

EK119 Skid Control ECU with ActuatorAssembly<20–4>

STP OUT +B

A39

2 8 6

L–B L–B

R R L–B

R

AK21

SK22

L2

W–B

SK15

1

4

11

5

W–B

LW

–B

JunctionConnector

S16

JunctionConnector

S15

1KL1

R

SK23

RR

R

L–B

Tow

ing

Con

verte

r<

16–2

>

L

2B22

2D1

R

Mai

n B

ody

EC

U<

3–4>

<4–

14>

RTo

win

g C

onve

rter

<16

–2>

LM

ulti–

Dis

play

(∗1

)<

33–9

>

Ski

d C

ontro

l EC

Uw

ith A

ctua

tor

Ass

embl

y<20

–4>

R

1

W–B

4

GND

A1

Ski

d C

ontro

l EC

Uw

ith A

ctua

tor

Ass

embl

y<20

–4>

R

R

W–B

Tail/

Sto

p

STP

R

STP

Tail/

Sto

p

5

E

1 2

R

Stop Light Control Relay Assembly

Cen

ter

Sto

pLi

ght A

ssem

bly

Rea

r C

ombi

natio

n Li

ght A

ssem

bly

LH

Rea

r C

ombi

natio

n Li

ght A

ssem

bly

RH

1

HMSL

Noi

se F

ilter

( Rea

r W

indo

w D

efog

ger

and

Sto

p)

S14

KL24

fL22

2

1

2

1

fL23

L2

W–B

W–B

W–B

W–B

L L

LL

L

Bac

k–U

p Li

ght

Ass

embl

y LH

f5 Bac

k–U

p Li

ght

Ass

embl

y R

H

f4

L

Diode(High Mounted Stop Light)

K40

L1

W–B

(∗1)

( ∗1)

∗ 2 : From Jul. 2009 Production∗ 1 : Before Jul. 2009 Production

Dis

play

& N

avig

atio

n M

odul

e D

ispl

ay (

∗2)

<46

–25>

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 14: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

16 LX 570

T ra ile r T o w in g (B e fo re J u l. 2 0 0 9 P ro d u c tio n )

30ATOWING

1

2

(BAT)

5ALH–IG

2D55

(IG)(BAT)

40ASUB BATT

1

2

EK116

1 AK3

R–B

AK211

50

L

64

100

65

574

GG

GG

LR

IGBATT+B TAIL

G

6

JunctionConnector

E58

JunctionConnector

E59

TAIL

Fus

e<

3–45

>

STTR

R

10

Turn

Sig

nal F

lash

erA

ssem

bly<

14–3

>

STTL

L

1

B/UP

L

3

BRK

R

2

KL19

BR

K L

P R

elay

<15

–3>

R

Par

k/N

eutra

lP

ositi

on S

witc

h<

15–2

>

Towing ConverterK25 8

W–B

GND

K2

M

LX 570 (E

M08G

4E)

Page 15: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

17 LX 570 (Cont. next page)

13 22 A

16 2D

30 2D

BBL+

BA

–SR+SR

AA

–SL+SL

A

E2

A

BCL+ BCL–

Y–B Y Y–B Y

W

A

A7

–SL

C

SFR–SFR+

CB

K5

A

E1

BCR+ BCR–

A6

4

SFL–SFL+

B 8 7

+SL

BBL–

A

D+

A

D–

A

D2+

A

D2–

A

P+

A

P–

A

P2+

A

P2–

B

BBR+

C

BBR–

C

2 1 2 1

2 1 2 1

3 4 3

1 2 1 2

+SR –SR

BCL+ BCL– BCR+ BCR–

BBR–BBR+BBL–BBL+AE12 AE11

AA22 AA212D28

2D62

L15

E47(A), K27(B), L27(C)

Y–B Y

Y–G

Y–RYY–B

P2+

B

W B

W B

W B

BW

BW

W–B

W–B

BR

W–B

I9K7

21

21347865 30 28 29 27 24 23 17 1825 26

1 21

P–

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–11

>

CANH CANL

Y–R

Y–G

Front AirbagSensor LH

Front AirbagSensor RH

Center Airbag Sensor Assembly

Front Side AirbagSquib Circuit LH

Front Side AirbagSquib Circuit RH

Eb13 Eb14 Eb11 Eb12

Y–P

Y–G

R

Y–G

Y–R

RMSW

C21

W

2

S R S

P2– P+ 1

4

13

6

E2

Cur

tain

Airb

agC

utof

f Sw

itch

E78

Junc

tion

Con

nect

or

E67

W–B

BR

IK12 IK11 IL12 IL11

RYYYR Y–B

YY–B

E1

W–B

12

AE21 AE22

W B

IL13IL14

BW

PRR–

Y–B

C

PRR+

C

21

Y

1 2

L14Rear Pretensioner RH

EL24

W

1

4

Junc

tion

Con

nect

orE

62

LL11

L3

W–B

W–B

( Shi

elde

d)

L18I19

RS

CA

OFF

RR–RR+

Front PassengerSide SquibCircuit

Front PassengerSide Squib 2ndStep Circuit

1 A 2 A 1 B 2 B

Front PassengerSide Squib Circuit

b1(A), b2(B)

Fron

t Sid

e A

irbag

Sen

sor

Ass

embl

y R

H

Rea

r S

ide

Airb

agS

enso

r A

ssem

bly

LH

Front Side AirbagSensor Assembly LH

Rear Side AirbagSensor Assembly RH

2

B8

1

B7

Rear Pretensioner LHK13

Y–B

PLR+ PLR–

Y

RL–RL+

z48(C)

D2–D2+D–D+

Driver SideSquib Circuit

A1 A2 A4

z47(B)Driver Side Squib2nd Step Circuit

A3

C2 C1 B2 B1

Spi

ral C

able

Sub

–Ass

embl

y

E13

( A) ,

z47(

B) ,

z48(

C)

SpiralCable

B L

A

MSW–MSW+

A11 12

EE17 EE18

FE43 FE42

2 1

PMC+ PMC–

Airbag Cut Off SwitchCylinder Sub–Assembly

F33

B L

B L( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

∗ 1 : w/ Airbag Cutoff Switch

SFL+ SFR+SFL– SFR–

B

PL+

B

PL–

C

PR+

C

PR–

1 2 1 2

K1 L13

Y–B Y Y–B Y

3465

L+ R+L– R–

FrontPretensioner RH

FrontPretensioner LH

PretensionerPretensioner

L2

W–B

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 16: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

7 865

17 LX 570 (Cont' d) (Cont. next page)

A

PAONP–AB

A

B W

2317

IG2

A

LBE+ LSP+

B

LSP+

B

LBE+

LBE–

K10

Seat PositionAirbag Sensor

6 7 4 8

E47(A), K27(B), L27(C)

BR

W

BR

G

910

LSP–

21

10AIGN

B

1

(IG)

Buckle Switch

Center Airbag Sensor Assembly

FE412 FE413 2B15

2D29

B

2

BCR+

B

C

BCR–

C

21

W

19 20

L19

CL2–

Y

B

CL2+

B

Y–B

12 11

RL–

Y–B

B

RL+

B

21

Y

16 15

K14Rear Side AirbagSquib Circuit LH

9 A 10 A

1 2

E24

2

A19

1

A20

E40

2

C9

1

C10

Rear Side AirbagSquib Circuit RH

L16

Y Y–B Y Y–B

Y–B Y

DK+ DK– PK+ PK– RR+ RR–

EE16 EE11

B W

ARONAIR

F28(B)

WB

EK31 EK32

E2

13

11 10

JunctionConnector

E67

BR

BR

BR

GSW

A18

B

C13 C14

Y

CR2+ CR2–

Y–B

L4

W–B

( Shi

elde

d)

Mai

n B

ody

EC

U<

3–8>

BER+BER–

PASSENGERAIRBAG ON/OFFIndicator

C5 C6

L17(A), L20(B)

Y

ICR+ ICR–

Y–B

ICR–ICR+

2 B1 B2 A1 A

Front Side Rear Side

CR2–CR2+

ICL+

B

Y Y–B

K6(A), K9(B)

34

ICL+

B

ICL–

ICL–

Front Side Rear Side

CL2–CL2+

2 B1 B2 A1 A

Curtain ShieldAirbag Assembly LH

Front Seat Inner Belt Assembly LH

Rear FloorSide Airbag Sensor

Lower No. 1 InstrumentPanel Airbag Assembly

Lower No. 2 InstrumentPanel Airbag Assembly

Multi–Display

Curtain Shield Airbag Assembly RH

DK–DK+

Knee Airbag

PK–PK+

Knee Airbag

( ∗2)

( ∗2)

( ∗2)

( ∗2)

( ∗2)

( ∗2)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

BR

BR

( RH

D)

( RH

D)

BR(RHD)

BR(RHD)

SRL–SRL+

SRR+ SRR–

S e a t B e lt W a rn in gS R S

24 A

GSW3

44 2D

2D26

LTe

lem

atic

s Tr

ansc

eive

r<

44–2

>L

Display & NavigationModule Display

F57(C)

(∗5)9 B(∗6)3 C

20 B4 C

∗ 5 : Before Jul. 2009 Production∗ 2 : w/ Front Passenger Airbag ON/OFF Indicator

∗ 6 : From Jul. 2009 Production∗ 7 : w/ G–BOOK

( ∗7)

( ∗7)

A

B

M

LX 570 (E

M08G

4E)

Page 17: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

9 10 11 12

17 LX 570 (Cont' d)

S e a t B e lt W a rn in g

RMIL

PP

E77

PowerSupplyCircuit

CAN

SR

S

Driv

er S

eat B

elt

+S SI ET CANH CANL

B IG+ WRNP

BR

C1

BR

BR

A19

B14

BR

24

6

JunctionConnector

E60

JunctionConnector

A37(A), C52(B)

5AMET

1

2

(IG)

EA233

B–R

B

5AECU–B1

1

2

(BAT)

13 2B 2D14

86 26

R–L R R

Junc

tion

Con

nect

or

E59

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–15

>

Buzzer

Blin

k

IG

+B

IG+

FE114

Y

Mul

ti–D

ispl

ay( ∗

5)<

33–1

0>

Y

Com

bina

tion

Met

erS

yste

m<

35–1

>

RS

CA

OFF

R/OP

Combination Meter Assembly393021

36 3526156

RBE+ RSP+

C

RSP+

C

RBE+

RBE–

L48

Seat PositionAirbag Sensor

6 7 4 8

BR

W

BR

G

1615

RSP–

Buckle Switch

Front Seat Inner Belt Assembly RH

EL22 EL21( RH

D)

( RH

D)

( RH

D)

( RH

D)

BR(RHD)

BR(RHD)

(LHD)19 B(RHD)22 C

(RHD)(LHD)

3 EL23 EK3

EK210 EL164

Kc113

Fron

t Sea

t Inn

erB

elt A

ssem

bly

RH

Lc113Lc19

A3

Kc19

K1

Buc

kle

Sw

itch

G

( RH

D)

B

( LH

D)

G

( RH

D)

B

( LH

D)

B

( LH

D)

Occ

upan

tD

etec

tion

( RH

D)

W–B

W–B

( RH

D)

W–B

( LH

D)

W–B

( LH

D)

3

35

5

Junc

tion

Con

nect

or

c12

Junc

tion

Con

nect

or

c23

P/SB

( RH

D)

G

(LHD)

W–B

Occ

upan

tD

etec

tion

Buc

kle

Sw

itch

Fron

t Sea

t Inn

erB

elt A

ssem

bly

LH

c22(

A) ,

c53(

B)

W–B

(RHD)

c7( A

) , c5

1(B

)

29

AL14

W–B

( LH

D)

E47(A), K27(B), L27(C)Center Airbag Sensor Assembly

(∗4)4 B(∗3)4 A

(∗4)4 B(∗3)4 A

(∗3)3 A(∗4)3 B

(∗3)3 A(∗4)3 B

∗ 3 : w/ Climate Control Seat∗ 4 : w/o Climate Control Seat

(RHD)(LHD)67 EA3

67 EA1

∗ 5 : Before Jul. 2009 Production∗ 6 : From Jul. 2009 Production

Dis

play

&N

avig

atio

n M

odul

eD

ispl

ay (

∗6) <

46–2

6>

A

B

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 18: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

18 LX 570

P re – C ra s h S a fe ty S y s te m

30APSB

2D4

(BAT)

5AECU–IGNo. 1

2D56

(IG)

R

GG

64

E62

Junc

tion

Con

nect

or

W–B

44

10

1

CANLCANHIG1+B

E1

M

MOL–

E61

EK121

Junc

tion

Con

nect

or

EK120

MOL+ MOL–

2

A1A2

1

GR W

GR W

W

A

MOL+

4A

Fron

t Pre

–Cra

shS

eat B

elt M

otor

LH

K11

3A8

B2B1B8

M

MOR–

EL148 EL147

MOR+ MOR–

2

1

L B

L B

B

MOR+

Fron

t Pre

–Cra

shS

eat B

elt M

otor

RH

L5

A7

Sea

t Bel

t Con

trol E

CU

E41

( A) ,

E42

( B)

PGND

W–B

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–2>

Combination Meter AssemblyE77

MultiDisplay

PowerSupplyCircuit

PC

S

ET

B IG+

BR

C1

BR

A19

B14

BR

24

6

JunctionConnector

E60

JunctionConnector

A37(A), C52(B)

5AMET

1

2

(IG)

EA233

B–R

B

5AECU–B1

1

2

(BAT)

13 2B 2D14

86 26

R–L R R

Junc

tion

Con

nect

or

E59

IG

+B

IG+

CAN

CANH CANL

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–15

>

5 B B6

49 EL116 EK2 (RHD)

(LHD)50 EL117 EK2

14 Lc114 Kc1 (RHD)

(LHD)15 Lc115 Kc1

G WWG

PBK+ PBK–

BR

(RHD)(LHD)67 EA3

67 EA1

2

c45

G W

Fron

t Sea

t Inn

erB

elt A

ssem

bly

RH

( LH

D)

( LH

D)

WG

+

Fron

t Sea

t Inn

erB

elt A

ssem

bly

LH

c46

( RH

D)

( RH

D)

2

+

BuckleSwitch

1

E

BuckleSwitch

1

E

Mas

ter

Buzzer

( LH

D)

13

W–B

( RH

D)

26 36 35

21 30

M

LX 570 (E

M08G

4E)

Page 19: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

19 LX 570

E le c tr ic T e n s io n R e d u c e r

5ALH–IG

2D55

(IG)

2C18

EL119

Lc112

50

75

2

100

65

1

5

GG

GG

BB

W–B

JunctionConnector

E58

JunctionConnector

E59

Front TensionReducer RH

L6

c7(A), c51(B)

12 Kc1

K1

2

1

BB

W–B

Front TensionReducer LH

K12

c22(A), c53(B)

G

L L

IG IG

Kc19

Lc19

W–B

Buc

kle

E

RDC

Buc

kle

E

RDCFront Seat InnerBelt Assembly RH

Front Seat InnerBelt Assembly LH

AL14

A3

W–B

W–B

JunctionConnector

c12

3

W–B

5

W–B

JunctionConnector

c23

3

(∗2)5 B(∗1)5 A

(∗2)5 B(∗1)5 A

(∗1)4 A(∗2)4 B

(∗1)4 A(∗2)4 B

∗ 1 : w/ Climate Control Seat∗ 2 : w/o Climate Control Seat

Fron

t Ten

sion

Red

ucer

RH

Fron

t Ten

sion

Red

ucer

LH

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 20: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

1 LX 570 (Cont. next page)

Battery

1J1

180A

ALT

50A

A/P

UM

P N

O. 1

50A

A/P

UM

P N

O. 2

50A

HTR

30A

TO

WIN

G

1

2

5A A

LT–S

1

215

A T

UR

N–H

AZ

1

2

10A

ETC

S1

2

20A

EFI

MA

IN 2

1

2

7. 5

A IM

B

1

2

5A A

M2

1

2

50A

AB

S1

2

1 1

2

30A

AB

S2

30A

ST

2

1

1

WW

2

1

SH

OR

T P

IN

5A D

OM

E1

2

1

5A E

CU

–B1

2

11

2

10A

RA

D N

O. 1

30A

AM

P( ∗

1)30

A A

MP

1(∗2

)

2

1

1E11I1

25A

CD

S F

AN

1

2

15A

FR

FO

G

1

2

5A S

EC

UR

ITY

1

2

1D1

BB

B

1H4

L–B

P o w e r S o u rc e

W

B

20A

STR

LO

CK

1

2

150A

LH

–J/B

15A

STO

P

1

2

10A

ALT

–CD

S

1

2

1

2

30A

H–L

P C

LN

1

2

40A

RH

–J/B

(∗3

)50

A R

H–J

/B (

∗4)

1

2

40A

SU

B B

ATT

1

2

50A

PTC

–3

1

2

50A

PTC

–2

1

2

50A

PTC

–1

1

2

50A

RR

AU

TO A

/C

20A

RR

S/H

TR

1

2

20A

DE

ICE

R

1

2

1

2

7. 5

A R

SE

1

2

5A E

CU

–B2

1

2

7. 5

A D

OM

E2

EA236

R

1

W

40A

MA

IN

1H3

R

W

L–B

1

L–B

L–B

W–B

A2

2

1

A32GND

B

2 3

1 5

4

5A D

EF

NO

. 2

1

B

W–B

1

1 1

DEFOGRelay

B

1

1

2

30A

DE

FOG

B

25A

DO

OR

NO

. 2

1

2

2

1

Noi

se F

ilter

W–B

25A

SE

AT–

A/C

LH

2

1

25A

SE

AT–

A/C

RH

2

1

30A

RR

P/S

EA

T

2

1

2

1

40A

VG

RS

30A

PB

D

60A

AH

C

∗ 2 : From Jul. 2009 Production∗ 1 : Before Jul. 2009 Production

30A

AM

P2

2

1

∗ 4 : From Aug. 2010 Production∗ 3 : Before Aug. 2010 Production

A

B

C

D

E

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 21: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

7 865

1 LX 570 (Cont' d)

B

Main Body ECUE1(A), E2(B)

W

P

G

B

5

1

3

21

1 1 11 2

15A HEAD RL

1 2

15A HEAD LL1

1 2

15A HEAD RH

1 2

15A HEAD LH

11

5

2

31 1

1

1R

R

L

L

L

R

R

HEAD LO Relay

HEAD HI Relay

1C1

15A

A/F

10A

HO

RN

25A

EFI

MA

IN

1B4

EFIRelay

7. 5

A E

FI N

O. 2

2

1

1

B

B

1B6

30A

IG2

MA

IN

B

IG2

Rel

ay

B

B

1B8

10A

IGN

2

1

1

B

5A M

ET

2

1

1

B

10A

INJ

2

1

1

B

A3

1B7

3

1

W–B

W–B

JunctionConnector

A34

P o w e r S o u rc e

WB

BA17

A16

SSW1

SSW2

5

2 7

E18

Eng

ine

Sw

itch

SS1

Free

FullTraveling

SS2 GND

SS2 SS1

GND

R

R

R

R

(Cont. next page)

EA175

W

B

W

P

G

B1

A6W

JunctionConnector

E59

W 69

79

78

B11

AM1

AM2

IG2D

A22

A3

ACCD

IG1D

E2

BR

BR

Junc

tion

Con

nect

or

E67

13

9

IG1 NO. 5 Relay<27–1>

87 77

67

JunctionConnector

E59

G

L–B 97

G

G

R

2 2 2 2

1 1 1 1

A1

W–B

( RH

D)

( LH

D)

A

B

C

D

E

A

B

C

D

E

M

LX 570 (E

M08G

4E)

Page 22: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

9 10 11 12

1 LX 570 (Cont' d)

2A1

B

ACC Relay

IG1 NO. 1Relay

IG1 NO. 2Relay

IG1 NO. 3Relay

7. 5A ACC

15A CIG

5A LH–IG

20A 4WD

5A ECU–IG No. 1

10A BK/UP LP

10A A/C IG

15A RR WIPER

20A WSH

30A WIPER

TAIL Relay15A TAIL

10A PANEL

2D62

2D45

2D43

7. 5A OBD

7. 5A A/C

15A TI&TE

30A FR P/SEAT RH

15A MIR

30A FR P/SEAT LH

15A PWR OUTLET

P

G

E62JunctionConnector

E1

1

4

W–B

W–B

25A S/ROOF

P o w e r S o u rc e

B

W

10A ECU–IG No. 2

30A PSB

20A FR DOOR LH

20A FR DOOR RH

25A DOOR NO. 1

20A RR DOOR LH

20A RR DOOR RH

3A1

10A TV

IG NO. 4 Relay5A ECU–IG No. 4

20A SEAT–HTR

G

E3

W–B

10A SEAT–A/C FAN

5A ECU–IG No. 3

5A AFS

30A B/DR CLSR RH

30A B/DR CLSR LH

30A RSF RH

30A RSF LH

10A AHC–B No. 2

20A AHC–B

7. 5A RR FOG

5A TEL

3C22

10A STRG–HTRSTRG–HTR Relay

3C8

G W

W–B

A

B

C

D

E

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 23: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

20 LX 570 (Cont. next page)

Skid Control ECU with Actuator AssemblyA24(A), A25(B)

2

50A

AB

S1

1

+BM1

B

(BAT)(BAT)

W

+BS

1

30A

AB

S2

2

G–R

R–W

TSD/G

A1

W–B

GND1

10A

EC

U–I

GN

o. 2

(IG)

2B12

GG

IG1

Y–R

PKB

A B S , B ra k e A s s is t, C ra w l, E B D , H ill– S ta r t A s s is t C o n tro l, A – T R C a n d V S C

FL+

V

Az15 Az11

1

2

FL–

LGFr

ont S

peed

Sen

sor

LHz1

8

W B

FR+

B

Az25 Az21

1

2

FR–

LFr

ont S

peed

Sen

sor

RH

z17

W B

RL+

B

1

2

RL–

W

Rea

r S

peed

Sen

sor

LHz2

0

B W

RR+

R

1

2

RR–

G

Rea

r S

peed

Sen

sor

RH

z19

R G

B W R G

G

Y–G

Y

1

2

BZ

CSW

G–W

3

6

G

E25

R G

DLC

3<

13–3

>

GW

–B( R

HD

)

210 9

ESSCANH CANL

3 1

BAT IG

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–8>

E11

E1

W–B

10AECU–IGNo. 2

2D7

(IG)

41

51

Junc

tion

Con

nect

or

E60

G

20

1

89

13

W–B

W–B

Junc

tion

Con

nect

or

E59

Junc

tion

Con

nect

or

E62

E5 74

62

44

42

G

G

G

Junc

tion

Con

nect

or

E60

Junc

tion

Con

nect

or

E61

BZ

IG1

30 A 46 A 2 A31 A 2 B

B B

+BM2

W

43 A 1 A 28 A 18 A 4 A 3 A 17 A 20 A 6 A 5 A 19 A

FL+ FR+

RL+ RR+

RR–RL–

FR–FL–

NK13 NK12 NK141 NK140

AK25AK24AK27AK26

Nz12 Nz11 Nz14 Nz13

W B W B

A1

AK23AK216

NK139NK11

13 A 24 A

10A

IGN

1

2

(IG)

W–B

( ∗1)

( ∗1)

( ∗1)

( ∗1)

W–B

W–B

( ∗1)

( ∗1)

( ∗1)

( ∗1)

(∗1)

∗ 1 : Shielded

1 B

B

IG2

42 A

P–B

WFSE

44

34

Junc

tion

Con

nect

or

E59

G

Par

king

Bra

ke S

witc

h A

ssem

bly

<3–

8>

45 A

STP2

RS

top

Ligh

t Sw

itch

Ass

embl

y<

15–2

>

7 A

STP

R

16 A

STPO

R–Y

27 A

EXI

YFo

ur W

heel

Driv

e C

ontro

l EC

U<

21–3

>

DLC

3<

13–3

>

BR

K L

P R

elay

<15

–2>

<15

–3>

P

W–B

GND2

A3

A

W–B

GND3

A2

B32 4

OFF

5A EC

U–I

GN

o. 1

2D56

(IG)

Ski

d C

ontro

lB

uzze

r A

ssem

bly

VS

C O

ff S

witc

h

Ste

erin

g S

enso

r

VG

RS

Sys

tem

<40

–4>

5 A

5 B 2 B

2 A

Sho

rt C

onne

ctor

A49

( A) ,

A50

( B)

B

1 B

1 A

Sho

rt C

onne

ctor

A49

( A) ,

A50

( B)

W–B

(RHD)(LHD)40 EA2

24 EA4

(RHD)(LHD)26 EA1

14 EA4

(RHD)(LHD)

12 EA434 EA1

11 EA433 EA1

A3

W–B

( LH

D)

( RH

D)

W–B

A4

( LH

D)

( RH

D)

(RHD)(LHD)

17 EA418 EA2

( LH

D)

( LH

D)

E3

W–B

W–B

( RH

D)

( LH

D)

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 24: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

7 865

20 LX 570 (Cont' d)

A B S , B ra k e A s s is t, C ra w l, E B D , H ill– S ta r t A s s is t C o n tro l, A – T R C a n d V S C

SP1

V–W

V

CANLCANH

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–8>

11 A 25 A 12 A

21 A 9 A 44 A

GR P Y

GR P Y

GR

P–G Y–B

ECU1HSWECU2

11213

Integration Control & Panel AssemblyV4

TRM2 TRS HDCS(∗2)

41 A

A1

1

LBL

GND

LBL

BR

–YW

–B

2

E2

1

9

12

W–B

W–B

W–B

Junc

tion

Con

nect

or

E66

Skid Control ECU with Actuator AssemblyA24(A), A25(B)

V

GND

W–B

1

4

IG

2D7

(IG)

G

CANL

2

CANH

3

10AECU–IGNo. 2

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–3>

W–B

G

11

51

Junc

tion

Con

nect

or

E60

E60

Junc

tion

Con

nect

or50

E

6

Yaw

Rat

eS

enso

r A

ssem

bly

E50

E77

MultiDisplay

PowerSupplyCircuit

Cra

wl

Slip

AB

S

Bra

ke

One

Ste

pD

im

+SSI ET

B IG+

BR

C1

BR

BR

A19

B14

BR

24

6

JunctionConnector

E60

JunctionConnector

A37(A), C52(B)

5AMET

1

2

(IG)

EA233

B–R

B

5AECU–B1

1

2

(BAT)

13 2B 2D14

86 26

R–L R R

Junc

tion

Con

nect

or

E59

IG

+B

IG+

Com

bina

tion

Met

er S

yste

m<

35–1

>

Speed Selector Switch

Bra

ke F

luid

Lev

el W

arni

ng S

witc

h( B

rake

Mas

ter

Cyl

inde

r R

eser

voir

Ass

embl

y)

A26

CAN

CANH CANL

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–15

>

Combination Meter Assembly

9

W–B

Crawl ON/OFF Switch

2665 36 35

21 30

14 EA231 EA1

15 EA232 EA4 (RHD)

(LHD)16 EA216 EA4

(RHD)(LHD)

23 EA427 EA1

A3

W–B

( LH

D)

( RH

D)

Mas

ter

Buzzer

(RHD)(LHD)67 EA3

67 EA1

11 VE111 VE3

10 VE110 VE3

4 VE14 VE3 (∗3)

(∗2)1 VE11 VE3

TRM1(∗3)

∗ 3 : From Jul. 2009 Production∗ 2 : Before Jul. 2009 Production

M

LX 570 (E

M08G

4E)

Page 25: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

21 LX 570 (Cont. next page)

M u lti M o d e 4 W D

4 B

GND

1

4

E1

WW

–B

Junc

tion

Con

nect

or

E62

CAN+

A19 20 A

CAN–

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–3>

L–R

P–L

L P

3 B

IG

20A4WD

2B4

(IG)

B–R

2 B 6 B 1 A 2 A 14 A8 B 7 B 6 A 7 A 8 A

CA34 CA33 CA319 CA324 CA338CA36 CA35 CA321 CA320 CA322

TL3TL2TL1TM2TM1 CDLHL2HL1HM2HM1

GND GND1

C43(A), C44(B), C49(C)

1 A 2 A 4 A 6 A 5 A

7 A

TL3TL2TL1TM2TM1 P1HL2HL1HM2HM1

3 A6 B4 B2 B1 B

7 B

B BR

B–W R–L

Y–G

Y

B–L

B–WBRB R LG L–R B W

WBL–R

WR

HL3

10 CA3

A3

B–R

B–R

B5

TT TGND

9 CA38 CA3

G Y

C2C1

Y–B

A25A5

G–R

A27(A), A28(B)

C2

12

W–B

W–B

B3

A9 A8

3 B

G

GNP

G16 A

Junc

tion

Con

nect

or

A37

( A) ,

C52

( B)

21 A

L4

EC

M<

12–1

5>G

BR

–R

JunctionConnector

C50

14 15

W–B

MM

13 A 12 A

LO DL

P–L

L–R

E2

W–B

HL3

N

TT TGND

Junc

tion

Con

nect

or

E66

Junc

tion

Con

nect

or

E60

Cen

ter

Diff

eren

tial

Lock

Sw

itch

E49

6 6

9

9 9

70

9

1

W–B

W–B

W–B

12

2B5

2D62

W–B

Y

8

9

Junc

tion

Con

nect

or

A34

Ski

d C

ontro

l EC

Uw

ith A

ctua

tor

Ass

embl

y<20

–3>

10Y

L

CPU 2WDE

L4

H4

V4

Transfer Shift Actuator Assembly

Four Wheel Drive Control ECU

Inte

grat

ion

Con

trol &

Pan

el A

ssem

bly

W–B

VE21

P

(RHD)(LHD)

9 EA41 EA3

(RHD)(LHD)

18 EA42 EA3

Tran

sfer

Pos

ition

Sw

itch

(∗2)(∗1)1 VE1

1 VE3

∗ 2 : From Jul. 2009 Production∗ 1 : Before Jul. 2009 Production

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 26: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

7 865

21 LX 570 (Cont' d)

M u lti M o d e 4 W D

IG+

+B

IG

E59

Junc

tion

Con

nect

or

RRR–L

2686

14 2D2B13

(BAT)

2

1

5AECU–B1

BB

–R

33 EA2

(IG)

2

1

5AMET

A37(A), C52(B)JunctionConnector

E60JunctionConnector

6

24

BR

14 B

19 A

BR

BR

C1

BR

IG+B

ET

A/T

P

Cen

ter

Diff

eren

tial

Lock

4LO

PowerSupplyCircuit

Buzzer

E77

CAN

CANH CANL

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–15

>

Combination Meter Assembly21 30

36 3526

(RHD)(LHD)67 EA3

67 EA1

M

LX 570 (E

M08G

4E)

Page 27: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

22 LX 570

(BAT)

1

5AECU–IGNo. 1

2B17

A2

(IG)

R–B

W–G

LG

W–B

4 3

21

H E

BIG

2

A17

H e a d lig h t C le a n e r

30AH–LPCLN

LM

ain

Bod

y E

CU

<3–

3>

EA237

LG

L

B

E95

( B)

M

Headlight CleanerControl Relay and Motor

Out

er M

irror

Sw

itch

Ass

embl

y

Hea

dlig

htC

lean

erS

witc

h

E2

12

1

G

5AECU–IGNo. 1

2D56

(IG)

W–B

GR

E

IG

STP

3

12

SLS+ SLS–

Shift LockSolenoid

Sto

p Li

ght S

witc

h A

ssem

bly

<15

–2>

P E2

W–B

S h ift L o c k

JunctionConnector

E66

E51Shift Lock ControlECU Sub–Assembly

6

E59JunctionConnector

E60JunctionConnector

JunctionConnector

E60

E61JunctionConnector

W–B

GG

20

44

42

9

44

24

L

P2

Mai

n B

ody

EC

U<

4–4>

11

62

74

P D

etec

tion

3 B

4 B

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 28: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

23 LX 570 (Cont. next page)

R e a r P o w e r S e a t C o n tro l S y s te m(fo r R e a r N o . 2 S e a t w ith F o ld in g – U p F u n c tio n )

(∗2)9 C(∗1)5 B

3 C3 B

6 C4 A

7 C1 B

BDCYECUB+BIG

Li18Li12 Li11 Li13

5AECU–IGNo. 4

3B8 10 3B

30ARSFRH

5AECU–B2

1

AL11

G L

R–W

RRLG

1 A 5 A 24 B 23 B 30 B 2 A 6 A 19 B 20 B 17 B

Li16 Li17 Li115 Li116 Li117

2 A 1 A 3 B 1 B 2 B 2 6 4 5 1

VPLWBB W L P V

BWGGRL

FWD BACK HLV HLS HLG ACT+ ACT– LCTY LCLS LOPN

Rear No. 2 Seat Retract Motor RHi1(A), i2(B)

Rear No. 2 Seat Closer Motor RHL40

Fold SeatControl ECU RH

i3(A), i4(B), i5(C)

FLD+ FLD– SV1 SFLD SG1 ACT+ ACT– LCTY LCLS LOPN

1

2

1

2

37 B 40 B 3 A1 C

7 A2 C

hi13 hi14

M

1

2

M

1

2

hi110 hi18 hi19

1

2

1

2

1

2

39 B4 C

(∗1)38 B(∗2)5 C

SB R B

LL L

BR

L L

L

8 A(∗2)8 C

L2

Li15

GND LCKF LCK2 FACT RACT ERAB LCKB

hi11 hi12 hi15 hi17 hi16

LLBRL

LW

–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B W–B W–B

W–B W–B W–B W–B

Sea

t Bac

k Lo

ckS

witc

h R

H N

o. 2

h5Sea

t Bac

k Lo

ckS

witc

h R

H N

o. 1

h1Sea

t Bac

k A

rea

Sw

itch

RH

h4Sea

t Bac

k R

elea

seM

otor

RH

No.

2

h3Sea

t Bac

k R

elea

seM

otor

RH

No.

1

h2

Floo

r R

elea

se M

otor

RH

i6Floo

r S

trike

rLi

mit

Sw

itch

RH

No.

2

i8Floo

r S

trike

rLi

mit

Sw

itch

RH

No.

1

i7

WW

(IG) (BAT) (BAT)

2

GG

G

2 AL1

9 Li1

P

B32 (∗1)C10 (∗2)

Par

k/N

eutra

lP

ositi

on S

witc

h<

12–2

7>

14 Li1

FOLD

B16C11

GG

12 Li1

TBL

B14C12

YY

11 Li1

IND1

B35

WW

10 Li1

IND2

B34

BB

13 Li1

RTRN

B15

GR

GR

KL216

3

GND

W–B

W–B

W–B

M

1

2

G

Y

W(∗1)

GR(∗1)

B(∗1)

B

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

(∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

Bac

k D

oor

Lock

Ass

embl

y<

4–21

>

∗ 2 : Manual Folding–Up Function∗ 1 : Automatic Folding–Up Function

JL111W–B W–B

J1

A

B

C

D

E

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 29: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

7 865

23 LX 570 (Cont' d)

R e a r P o w e r S e a t C o n tro l S y s te m (fo r R e a r N o . 2 S e a t w ith F o ld in g – U p F u n c tio n )

Fold

Sea

t Sw

itch

Ass

embl

y LH

K34

1 B2 A

G

(∗2)3 B6 A

Y

(∗2)2 B(∗1)5 A

B

1

2

W

Dio

de( R

ear

No.

2 S

eat R

H)

L41

9 A

W

8 A

G

1 A

GR

KL29

G

3 A

Y

KL227

Y

4 A

W

KL28

W

10 A

GR

KL215

GR

1

2

132

B Y G

W

( ∗2)

( ∗2)

( ∗2)

( ∗2)

G(∗2)

G(∗1)

Y(∗2)

Y(∗1)

W(∗1)

B(∗1)

GR(∗1)

(Cont. next page)

G

Y

W(∗1)

GR(∗1)

B(∗1)

IG+

+B

IG

E59

Junc

tion

Con

nect

or

RRR–L

2686

14 2D2B13

(BAT)

2

1

5AECU–B1

BB

–R

33 EA2

(IG)

2

1

5AMET

A37(A), C52(B)JunctionConnector

E60JunctionConnector

6

24

BR

14 B

19 A

BR

BR

C1

BR

IG+B

ET

PowerSupplyCircuit

MultiDisplay

3021

26

Com

bina

tion

Met

er A

ssem

bly

E77

24

FLDS

B

B(∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

Dio

de( R

ear

No.

2 S

eat L

H)

K35

( ∗1)

( ∗1)

( ∗1) ( ∗

1)( ∗

1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

BR

(∗1)

Fold Seat Switch Assembly RHL35(B), L42(A)

Bac

k D

oor

Lock

Ass

embl

y<

4–22

>

∗ 1 : Automatic Folding–Up Function∗ 2 : Manual Folding–Up Function

(RHD)(LHD)67 EA3

67 EA1

FOLD TBL IND RTRN RTRN IND TBL FOLD E E TBL FOLD

Mas

ter

Buzzer

A

B

C

D

E

A

B

C

D

E

F

G

H

M

LX 570 (E

M08G

4E)

Page 30: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

9 10 11 12

23 LX 570 (Cont' d)

LOPNLCLSLCTYACT–ACT+SG1

K38Rear No. 2 Seat Closer Motor LH

i9(A), i10(B)Rear No. 2 Seat Retract Motor LH

LOPNLCLSLCTYACT–ACT+HLGHLSHLVBACKFWD

G R G W B

VPLWBB W L P V

15462B21 BB3A1A2

17 Ki116 Ki115 Ki17 Ki16 Ki1

B17B20B19A6

FLD+

A2B30

FLD–

B23B24

SV1

A5A1

SFLD

G R RR

R–WR

G

15 AK2

1

5AECU–B2

30ARSFLH

3B95 3C

5AECU–IGNo. 4

3 Ki11 Ki12 Ki18 Ki1

IG +B ECUBBDCY

B1C7

A4C6

B3C3

B5C9

1

2 2

1

37 B 40 B 3 A1 C

7 A2 C

hi23 hi24

M

1

2

M

1

2

hi210 hi28 hi29

1

2

1

2

1

2

39 B4 C

(∗1)38 B(∗2)5 C

SB R B

LL L

BR

L L

L

8 A(∗2)8 C

K2

Ki15

GND LCKF LCK2 FACT RACT ERAB LCKB

hi21 hi22 5 hi2 hi27 hi26

LLBRL

LW

–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B

W–B W–B W–B

W–B W–B W–B W–B

Sea

t Bac

k Lo

ckS

witc

h LH

No.

2

h10

Sea

t Bac

k Lo

ckS

witc

h LH

No.

1

h6Sea

t Bac

k A

rea

Sw

itch

LH

h9Sea

t Bac

k R

elea

seM

otor

LH

No.

2

h8Sea

t Bac

k R

elea

seM

otor

LH

No.

1

h7

Floo

r R

elea

se M

otor

LH

i14

Floo

r S

trike

r Li

mit

Sw

itch

LH N

o. 2

i16

Floo

r S

trike

r Li

mit

Sw

itch

LH N

o. 1

i15

WW

(IG) (BAT) (BAT)

2

GG

G

8 AK2

9 Ki1

P

B32 (∗1)C10 (∗2)

Par

k/N

eutra

lP

ositi

on S

witc

h<

12–2

7>

14 Ki1

FOLD

B16C11

GG

( ∗2)

12 Ki1

TBL

B14C12

YY

( ∗2)

11 Ki1

IND1

B35

WW

10 Ki1

IND2

B34

BB

13 Ki1

RTRN

B15

GR

GR

3

GND

W–B

W–B

W–B

M

1

2

46

66

G

EK237

G

G

Junc

tion

Con

nect

or

E61

R

KL25

B

B

G(∗2)

G(∗1)

Y(∗2)

Y(∗1)

W(∗1)

B(∗1)

GR(∗1)

R e a r P o w e r S e a t C o n tro l S y s te m (fo r R e a r N o . 2 S e a t w ith F o ld in g – U p F u n c tio n )

B(∗1)

B

( ∗1)

( ∗1)

( ∗1)

( ∗1)

(∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

G Y( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

∗ 1 : Automatic Folding–Up Function∗ 2 : Manual Folding–Up Function

Fold Seat Control ECU LHi11(A), i12(B), i13(C)

Bac

k D

oor

Lock

Ass

embl

y<

4–22

> (∗1)(∗2)

EK27

11JK1

J2

W–BW–B

A

B

C

D

E

F

G

H

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 31: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

24 LX 570 (Cont. next page)

P o w e r B a c k D o o r

5 B 6 B

30AB/DRCLSRRH

30AB/DRCLSRLH

3B6 3B2

(BAT) (BAT)

WB

B B

No. 2 MultiplexNetwork Body ECU

L33(A), L34(B)Power Back DoorUnit Assembly

L36

65

MPX1MPX2

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–17

>

RR

–W

1 AL1

1

5AECU–B2

(BAT)

2

10

ECUB OSL

KL218

SK215

KL212

SK27

KL211

SK25

GG BR

BR Y

Y

OSE OSR

YBRG

BR

BR

BR

DC+

KL224

SK18

KL26

SK19

KL217

SK217

RR B

B GG

DC– HAF

GBR

KL229

SK216

BB

POS

B

KL230

SK26

RR

DS1

R

EL125

GG

MSW

KL210

LL

BZR+

2 1 22 24 4 1726

1 2 5 6

3 44

3

2

1

W

FUL

Doo

r C

ontro

lS

witc

h A

ssem

bly

S22

Pow

er B

ack

Doo

r B

uzze

rK

37

W–B

GND

11

L2

W–B

K2

5SK1

5 47 8

1 W–BLW–B

W–BW–B

JunctionConnector

S15JunctionConnector

S16

20

40

W–B

Junc

tion

Con

nect

or

E59

1

13

E1

W–B

W–B

Junc

tion

Con

nect

or

E62

Ent

ry &

Sta

rt S

yste

m<

4–22

>

15 14 13 20

W–B

RBD2

A21

LSPT

A6

RBD1

A9

MPX

A10

MPX+

A11

MPX–

A12

Interior Light System<3–22><3–23><3–24>

MultiplexCommunicationSystem (CAN)<2–17>B

ack

Doo

r Lo

ck A

ssem

bly

<4–

21>

GG

5AECU–IGNo. 4

(IG)

8

IG

BB

6 AL1

30APBD

(BAT)

12

B

3B8 1H2

E3

( LH

D)

( LH

D)

W–B

( RH

D)

Back Door Lock AssemblyS19

M

M+ M– CLS OPN

ECTY

Sec

tor

Sw

itch

Latc

hS

witc

h

Courtesy

CYLH CYRH

23 7

G Y

W–B W–B

DC–

8 B 3 B 9 BA 4 B

3

W–B

8

W–B

24 1

FULPOL HAF

2

DC+

456

W G BR YY

YR

3 fL3

1

FUL

2 fL3

POL HAFDC+

1 fL32 fL15 fL1

BGW

W–B

W–B

8 3

A22

56

A16

G

B

A8

R GRL G

B2

GG

L

B1

10 fL3

DC–

5 fL3

15

4 fL31 fL14 fL1

GRRB

W–B

FULPOL HAFACT+ACT–

GND E1

Tail Gate LockAssembly Lower LH

f3

M

FULPOL HAFACT+ACT–

GND E1

f2Tail Gate LockAssembly Lower RH

M

7

L

7 fL3

L

A17

LMT

HND

B10

LMT

7

Y

6 fL3

Y

HND

Bac

kD

oor

KL117

SK219

WW

CTYO

W

3

Dio

de( B

ack

Doo

r C

ourte

sy)

<3–

22>

3

6P

WR

DO

OR

OFF

1

2

Pow

er B

ack

Doo

rS

enso

r A

ssem

bly

LH

S21OSL

OSLE

1

2

Pow

er B

ack

Doo

rS

enso

r A

ssem

bly

RH

S20OSR

OSRE

Pow

er S

lide

Doo

r M

ain

Sw

itch

E80MSE

MSW

K1

W–B

( ∗1)

W–B

( ∗2)

∗ 2 : From Jul. 2009 Production∗ 1 : Before Jul. 2009 Production

A

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 32: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

7 865

24 LX 570 (Cont' d)

L2

fL23

W–B

W–B

A

GND

W–B

7 7

W–B

GND

B

W–B

W–B

A

BDSU

VV

8 fL3

19

1

2

W–B

Bac

k D

oor

Rem

ote

Con

trol A

ssem

bly

f1

5AECU–B2

5AECU–IGNo. 4

1 3B8

AL11

BECU SIG

R–W G

GR

(BAT) (IG)

W–B

R e a r W ip e r a n d W a s h e r

SK15

4

W–B

L

Win

dshi

eld

Was

her

Mot

or a

nd P

ump

Ass

embl

y

Rea

r W

ashe

r S

witc

h

2B21

3

(IG)

3

A16

+1R EW

On+Washer

HI

LO

OFF

Washer

WR C1R

Rea

r W

iper

Sw

itch

SK14 SK1

M

5

2

2C21

15ARRWIPER

E15(A), (C), E16(B), (D)

G R

L L

Windshield Wiper Switch Assembly

1 2

K2

1

13

5

W–B

4

W–B

Junc

tion

Con

nect

or

S16

Junc

tion

Con

nect

or

S15

KL221 KL220

SK12

KL23

1 A 2 A 3 A

RWSM RWLM W

G R

LL

LRG

LL

2 A6 A7 A5 B

EL171 EL170EL146

18 A4 A5 A

E1

W–B

W–BRGL

B G R

WRINWRLOWRSW

4BB

512

B

JunctionConnector

E63

13 A14 A

2

No. 2 Multiplex Network Body ECUL33(A), L34(B)

78EA1

B

(RHD)2 D5 D4 C10 C(LHD)

S6Rear Wiper Motor Assembly

M

B+1SE

A

M

LX 570 (E

M08G

4E)

Page 33: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

25 LX 570

A u to m a tic G la re – R e s is ta n t E C M irro r

10AECU–IGNo. 2

2D7

(IG)

RE211

IE420 IE419 IE119 IE120

Junc

tion

Con

nect

or

E60

Junc

tion

Con

nect

or

E58

E

IG EC+ EC–

1

4 3 2

I15(A), I27(B) I7(A), I24(B)

Inner Rear ViewMirror Assembly

R2

GR B B GR

GR B B GR

G GR BGR

G GR B

GW

–B

15AMIR

(BAT)

2D192D11

IE512

2D38 2D50

I2 I1

IE212

M irro r H e a te r

WWW W

I15(

A) ,

I27(

B)

I7( A

) , I2

4(B

)

G

W–B

W–B

MIR

HTR

Rel

ay

DE

F N

O. 2

Fus

e<

29–2

>

GND5

IG

Overhead ModuleR7(A), R12(B)

31

51

RE216 RE24 RE23

GND1

IG1

W–B

G

14 15

4 13 5 16

E3

W–B

G

EA130

Outer Rear View Mirror Assembly LH Outer Rear View Mirror Assembly RH

Out

er R

ear

Vie

wM

irror

Ass

embl

y LH

Out

er R

ear

Vie

wM

irror

Ass

embl

y R

H

W–B

25 A9 A

10 B20 B

3 A3 B

(LHD)12 A(RHD)12 B

12 A12 B

(LHD)3 A(RHD)3 B

(LHD)13 A(LHD)13 A(RHD)13 B (RHD)13 B

(RHD)4 B(LHD)4 A

(RHD)4 B(LHD)4 A

1

3

E62

Junc

tion

Con

nect

or

E1

W–B

IE210 IE520

I1 I2

12 2

W–B

W–B

W–B

W–B

IE220

W–B

W–B

W–B

EC+ EC– EC– EC+

– –

+ +

MirrorHeater

MirrorHeater

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 34: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

26 LX 570

20ASEAT–HTR

3C10

(IG)

3B3

EK117

K1

Kc19

Kc118Kc124

Lc19

3

4

Lc117

Lc118

EL159

Lc124

EL160

5ALH–IG

2D55

(IG)

6 15 1 5 6

2

53 7 5 3

W–B BBR

G

B BR

W–B

W–B

BBR B BR

W–B

W–B

Junc

tion

Con

nect

or

c12

GG

G

E1

Thermistor

Seat Heater Control

Seat Back

Seat Cushion

SWR THR E

Thermistor

Seat Heater Control

Seat Back

Seat Cushion

SWLTHLB E

4

G G

4

B1

G

Kc117

3

4

EK143 EK144

BR B

Junc

tion

Con

nect

or

E58

B BRJu

nctio

nC

onne

ctor

c23

70

100

S e a t H e a te r (F ro n t)

Fron

t Sea

t Hea

ter

Ass

embl

y R

Hc1Fr

ont S

eat H

eate

r A

ssem

bly

LHc1

3

VGL V5L

7

IG

80

E

2

G

IG V5R VGR

E

Seat Heater Switch RHE92

Seat Heater Switch LHE93

W–B

W–B

W–B

AL14

A3

W–B

W–B

G

M

LX 570 (E

M08G

4E)

Page 35: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

27 LX 570

S e a t H e a te r (R e a r)

K1

Kd11

L2

Ld11Ld12 Ld13

(IG)

7 2D

10AECU–IGNo. 2

E60

Junc

tion

Con

nect

or

EL1

15 5 1 6

1

511 6 9 3

E

BW G W B

W–B

W B

W B

W–B

W–B

E55

G

E1

1

13

W–B

Junc

tion

Con

nect

or

E62

SWL

Thermistor

Seat Heater Control

Seat Back

Seat Cushion

THR SWR E

Thermistor

Seat Heater Control

Seat Back

Seat Cushion

THLB

Rear Seat Heater RHd1

Rear Seat Heater LHd2

6

W–B G

4

B

G

W–B

W–B

20

70

Junc

tion

Con

nect

or

E59

Kd12 Kd13

W B

21 EL120

1

51

20ARR S/HTR

1

(BAT)

2 3

1 5

11

11

A3

3

1

Junc

tion

Con

nect

or

A34

W–B L

W–B

W–B

EA159

GG

Mai

n B

ody

EC

U<

1–8>

4

G

Kd15

W–BG

EK267 EK266

W B

W–B

Ld15

G

AL13

E

COMRLYIGCOMRLY

IG1 NO. 5Relay

G

4

L

RLIN

A/C

Am

plifi

er A

ssem

bly

<37

–16>

Rear Seat Heater SwitchRear A/C Control Switch

2

No. 2 A/C Control Assembly

AK11

G

A1

W–B

( LH

D)

( RH

D)

W–B

( RH

D)

W–B

( LH

D)

W–B

E3

( LH

D)

( RH

D)

( LH

D)

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 36: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

28 LX 570

C ig a re tte L ig h te r

15ACIG

2D63

(ACC)

3

1

E2

E43

PW

–BW

–B

1

7

JunctionConnector

E66

P o w e r O u tle t

G

B

1

E

2

W–B

W–B

W–B

E66

Junc

tion

Con

nect

orV

7

9

1

E2

(BAT)

15APWR OUTLET

61 2D 62 2D 45 2D

POWER OUTLETRelay

Pow

er S

ourc

e S

yste

m<

1–9>

Junc

tion

Con

nect

or

E62

W–B

W–B

E1

4

1

Cigarette LighterAssembly

Fron

t Pow

er O

utle

tS

ocke

t Ass

embl

y

VE28

G

2C5

Rea

r P

ower

Out

let

Soc

ket A

ssem

bly

B

1

E

2

K43

G ( ∗2)

W–B

( ∗2)

K2

(∗2)(∗1)1 VE1

1 VE3

∗ 2 : From Jul. 2009 Production∗ 1 : Before Jul. 2009 Production

M

LX 570 (E

M08G

4E)

Page 37: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

29 LX 570

R e a r W in d o w D e fo g g e r

10AA/C IG

2B9

(IG)

1

2 3

1 5

4

1 1 1

30ADEFOG

1

(BAT)

1

2

GG

–W

B

1

5ADEFNO. 2

1

1

4

3

2

1

A3

3

W–B

W–B

2

1 1

K2

W–B

S17

( A) ,

S18

( B)

B

W–B B

B B

GW

–B

W–B

B

B

DEFOGRelay

NOISEFILTER

NOISEFILTER

1 1

G

2

MIR HTR Relay<25–3>

1 A

1 B

EA15

1

4

3

5

W–B

Junc

tion

Con

nect

or

S15

Junc

tion

Con

nect

or

S16

LW

–B

SK15

3

8

L

SK1120

AK1B

S14

W–B

Junc

tion

Con

nect

or

A34

A2

E

B

2

JunctionConnector

S15

L

L

BB

Rea

r W

indo

w D

efog

ger

( Bac

k D

oor

Gla

ss)

Noi

se F

ilter

( Rea

r W

indo

w D

efog

ger

and

Sto

p)

2

DEFB

GG

( LH

D)

( RH

D)

( RH

D)

( LH

D)

A/C

Am

plifi

er A

ssem

bly

<37

–3>

A1

W–B

( LH

D)

( RH

D)

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 38: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

M u ltip le x C o m m u n ic a tio n S y s te m (C A N )

3 421

(Cont. next page)2 LX 570

1

5AECU–B1

BATT

R

E1

GND

W–B

(BAT)

4

2

IG1

G

10

5AECU–IGNo. 1

(IG)

2D56

E31

B

9

10AIGN

(IG)

1

2B15

2D17

2B13

2D14

BR–L

8

JunctionConnector

E62

JunctionConnector

E61

2

B

G

IG2

44

74

JunctionConnector

E5986

47

ACC

GR

8

7. 5AACC

(ACC)

2D8

GR

48

77

45

75

R GR

JunctionConnector

E6065

55

G

42

52

44

54

R

47

57

B

E50

CANHCANLA27(A)

CAN+CAN–

4 AE35 AE3

2

114

13

WL

2 3

L P

123

Yaw Rate Sensor Assembly

CA2LCA2H

1213

12

3

1

L BR

14

SB

( LH

D)

L(LH

D)

B BR

CA1L

15

CA1H

16

1

W–B

20 A 19 A

2

16 5

L G

CANH CANL

Seat Belt Control ECUE42(B)

1 B 2 B

Network Gateway ECU

Four Wheel Drive Control ECU

89

CANL CANH

E86Distance Control ECU Assembly

L SB

15 4

E3

W–B

W–B

( RH

D)

( RH

D)

( LH

D)

( LH

D)

L(R

HD

)

SB

( RH

D)

G L

L SB

G

L

P( L

HD

)

L(R

HD

)

L(LH

D)

W( R

HD

)P

( RH

D)

L(R

HD

)

P( L

HD

)

L(LH

D)

L W

LG

L Y

13 2

Junction ConnectorE71

Junction ConnectorE68

( LH

D)

( LH

D)

(RHD)

(RHD)

( RH

D)

( RH

D)

(LHD)(LHD)

( LH

D)

( LH

D)

W(RHD)

L(RHD)

W(RHD)

L(RHD)

L(RHD)

P(RHD)

L(RHD)

W(RHD)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

Y

L

BR

B

L(RHD)

SB(RHD)

( ∗3)

( ∗3)

( ∗3)

∗ 3 : Before Jul. 2009 Production

A

B

C

D

E

F

G

H

I

J

K

L

M

N

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 39: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

M u ltip le x C o m m u n ic a tio n S y s te m (C A N )

5 6 7 8

(Cont. next page)2 LX 570 (Cont' d)

Y L

L W

EK42

2

1 16

13

WL

EK41

12 5

1

14

12

3

2 13

10 FE4

Y L

FE420

A24(A)

CANHCANL

VLL V

Skid Control ECUwith Actuator Assembly

Parking Assist ECU

LCANL

F36(A)

V

CANH

15 4

GR

CANH

E11

109

L

CANL

L(LH

D)

Y( L

HD

)

VL

2

3

ST–Plug

1 A

2 B 1 B

1

K1

W–B

11 A25 A

Steering Sensor

EA132 EA131

Clearance WarningECU Assembly

CANL

F12

53

CANH

V L( ∗1)

( ∗1)

( ∗2)

( ∗2)

9 A 10 A

∗ 2 : w/o Wide View Camera∗ 1 : w/ Wide View Camera

Steering Control ECU

CANL

E84(C)

CANH

20 C 9 C

LGL

14 3

4 B3 B

4 A3 A

Suspension Control ECU

CANL CANH

K30(A)

7 A8 A

Junction ConnectorK28(A), K29(B), K41(C)

2 C 1 C

L V

AE32 AE31

FE41 FE411

SB

( RH

D)

L(R

HD

)

L(RHD)

W(RHD)

PL

W(RHD)

L(RHD)

P(RHD)

L(RHD)

L(RHD)

W(RHD)

L(RHD)

W(RHD)

Y

L

BR

B

W( R

HD

)

Y( L

HD

)

L(R

HD

)

L(LH

D)

L(RHD)

W(RHD)

17 6

W

( RH

D)

( LH

D)

Y L

( LH

D)

( LH

D)

( RH

D)

( RH

D)

Short ConnectorA49(A), A50(B)

L VVL

( LH

D)

( LH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( LH

D)

( LH

D)

Junction ConnectorE74

Junction ConnectorF21

BR

B

SB(RHD)

L(RHD)

A

B

C

D

E

F

G

H

I

J

K

L

M

N

A

B

M

LX 570 (E

M08G

4E)

Page 40: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

9 121110

2 LX 570 (Cont' d)

CANH CANL

P B

F58(D)

CANL CANH

A38(A), A53(B)

G B

CANL CANH

ECM

CANH CANL

E35(A)

GRB

E47(A)Center AirbagSensor Assembly

15 4213165

132

EE15 EE14

GRBPB

B P

FE46

BP

FE416

SB B

13

4

2

15

CANH

G

6 14

E22

CANL

B

DLC3

M u ltip le x C o m m u n ic a tio n S y s te m (C A N )

BR B

3 14

26 B 25 B

22 A 13 A

3 14

V B

(Cont. next page)

Display & Navigation Module Display

A/C Amplifier Assembly

3 A 4 A

LG

MPX1

E91

1213

Headlight SwivelECU Assembly

B

MPX2

14 3

BR

B

12 1 15 4 121 1 12

Junction ConnectorE72

18 7

B

Y( L

HD

)

W( R

HD

)

B( L

HD

)

B( R

HD

)

Y

B

B LG

BY

B

V

B(RHD)

B(LHD)

SB(LHD)

SB(RHD)

Junction ConnectorE69

Junction ConnectorE75

( LH

D)

( LH

D)

B( R

HD

)

B( L

HD

)

W( R

HD

)

W( L

HD

)

(RHD)

(RHD)W

( LH

D)

( LH

D)

( RH

D)

( RH

D)

( LH

D)

( LH

D)

B(RHD)

SB(RHD)

11 EA311 EA1 (RHD)

(LHD)10 EA310 EA1

11 B (RHD)10 B(LHD)10 A11 A

( LH

D)

( LH

D)

F28(B)Multi–Display

D2221 D(∗3)(∗4)

∗ 4 : From Jul. 2009 Production∗ 3 : Before Jul. 2009 Production

A

B

A

B

C

D

E

F

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 41: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

13 161514

2 LX 570 (Cont' d) (Cont. next page)

5

R

MPX1 MPX2 CANH CANL

CANP CANN

R

2

c15(B), c50(D)

E27

143

P R

13

V R

LG

14

Multiplex Tiltand Telescopic ECU

4 15

V R

Certification ECU AssemblyE29(A)I18(B), I32(D)

CANLCANH

BR R

BR

RV

Junc

tion

Con

nect

or

E70

14

12

1

W

3

1

12

R

MPX–

R

5 16

MPX+

LG

E77CANHCANL

5 D 1 D

M u ltip le x C o m m u n ic a tio n S y s te m (C A N )

176

GR R

Front Power Seat ControlECU and Switch LH

Outer Mirror ControlECU Assembly

Com

bina

tion

Met

er A

ssem

bly

GR(LHD)

R(LHD)

CANH

Windshield Wiper ECU

R

E90(B)

CANL

LG

35 36

38 37

15 4

5 B 6 B27 A 28 A

B

V

B(RHD)

B(LHD)

SB(LHD)

SB(RHD)

B(RHD)

B(LHD)

SB(LHD)

SB(RHD)

1 12

Junction ConnectorE76

(RHD)(LHD)

22 IE122 IE4

21 IE121 IE4

W( L

HD

)

W( R

HD

)

R( L

HD

)

R( R

HD

)

7 18

Y R

Junction ConnectorE73

B V

W(RHD)

R(RHD)

13 2314

VRR GR R Y

(RHD)21 D(LHD)21 B

1 D1 B

( LH

D)

( LH

D)

( RH

D)

( RH

D)

R(RHD)

GR(RHD)

Y(RHD)

R(RHD)

R(LHD)

Y(LHD)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

W(LHD)

R(LHD)

R(RHD)

W(RHD)

( RH

D)

( LH

D)

( LH

D)

( RH

D)

2 1

CAN– CAN+

Opt

ion

Con

nect

or( B

us B

uffe

r)

E6

3 EK236 EL1 (RHD)

(LHD)4 EK237 EL1

6 Kc16 Lc1 (RHD)

(LHD)5 Kc15 Lc1

5 B 1 B(RHD)(LHD)

A

B

C

D

E

F

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P M

LX 570 (E

M08G

4E)

Page 42: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

17 201918

2 LX 570 (Cont' d)

RY

74 EL173 EL1

B1 2 B

E62

Junc

tion

Con

nect

or

2D62

E1

1

4

GND2

4

W–B

W–B

ALTB

(BAT)

BATB

25ADOORNO. 1

1

C15

(BAT)

C

W

5AAM2

16

2

CANN CANP

Junc

tion

Con

nect

or

E59

EA236

W

W

69

79 78

13

E2

BR

GND3

1 C

BR

7

Junc

tion

Con

nect

or

E67

Mai

n B

ody

EC

UE

1(A

) , E

2(B

) , E

3(C

)

B6 A 1

AM1

W W

AM2

2622

IG

7. 5AACC

(ACC)(IG)

ACC

10AECU–IGNo. 2

R( L

HD

)

GR

( LH

D)

15

2B20

L

1

(BAT)

25ADOORNO. 2

2

C6 C 5

CANL CANH

SBB

R(LHD)

GR(LHD)

Power Back DoorUnit Assembly

C1

V

MPX1

L36

65

C

RMPX2

2

M u ltip le x C o m m u n ic a tio n S y s te m (C A N )

B(RHD)

B(LHD)

SB(LHD)

SB(RHD)

KL13 KL12

EK229 EK219

GR

( RH

D)

R( R

HD

)

Y(LHD)

R(LHD)

R(RHD)

Y(RHD)

GR(RHD)

R(RHD)

W(RHD)

R(RHD)

R(LHD)

W(LHD)

R W

R W

2 A 1 A1 D 2 D

12 A11 A

RLG

No. 2 MultiplexNetwork Body ECU

L33(A)

MPX+ MPX–

Junc

tion

Con

nect

orL2

9(A

) , L3

0(B

) , L4

5(C

) , L4

6(D

)

SBB

( RH

D)

( RH

D)

( LH

D)

( LH

D)

W( L

HD

)

W( R

HD

)

R( L

HD

)

R( R

HD

)

Y

( RH

D)

R

( RH

D)

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 43: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

(Cont. next page)30 LX 570

E10

G

O4O2B3

O1 O3B4

GR PVWLGRBLY

GR

LGR

GR

LGR

GR

LGR

GR

LGR

P L V

RLGGR

RLGGR

G L

RLG

G

GR

LG

EFBBZ

RLG

E61JunctionConnector

GR

21

8 AE39 AE310 AE3

3

12

FE3

2E4 2D56

3 FE1FE1

SI EIBI

53

FE3

1

31 5

SI

2

94

6

BISO

6

44

BO

E97

4

EO EI BO

4

EO

2

4

SO EOEISIBI

5

G

31

BOEISIBI

62531

76

P a rk in g A s s is t (B a c k G u id e M o n ito r , W id e – V ie w F ro n t & S id e M o n ito r a n d L E X U S P a rk in g A s s is t– S e n s o r)

SO

Parking Assist ECUF36(A), F37(B), F41(C), F47(D)

2 OK1AA34 AA36 AA35 OK1 1 OK13

5AECU–IGNo. 1

24 KL1

2 FE3FE31

KL123

1 3 5

1 3 5 2 4 6

22 KL1BI SI EI

E1SOFBOF

BI SI EI BO SO EO

SOR E2

FL1 42 FL1

BOR

ECUIG

(IG)

46

8 FE6

GND1

F1

W–B

W–B

GR

LG R

IG

GG

G

G

10

BLSW

9 4

JunctionConnector

F21

FL141

BA11 BA14 BA17

Z+ Z–

No. 1 ClearanceWarning Buzzer

No. 2 Ultrasonic Sensor LHNo. 3 Ultrasonic Sensor RHNo. 1 Ultrasonic Sensor RH

No. 2 Ultrasonic Sensor RH No. 3 Ultrasonic Sensor LHNo. 1 Ultrasonic Sensor LH

Main Switch Assembly

G

G

22 B 25 B

28 B 30 B 29 B31 B 33 B 32 B

1 B6 B

BCTYCSSW

FE35FE14

BRY

9 B

4 A

1 A

+B

LL

3

1

JunctionConnector

F20

A6 14 A

F20JunctionConnector

12

14

GR

ACC

3 FE5

4 FE5EA2

7. 5AACC

2E1

(ACC)

10ARADNO. 1

1

(BAT)

GR

L–B

L

GR

2

35

L

Y5ECU

Y BR

Mai

n B

ody

EC

U<

3–36

>

Change OverSwitch

SonarSwitch

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 44: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

7 865

30 LX 570 (Cont' d)

IG+

+B

IG

E59

Junc

tion

Con

nect

or

RRR–L

2686

14 2D2B13

(BAT)

2

1

5AECU–B1

BB

–R

33 EA2

(IG)

2

1

5AMET

A37(A), C52(B)JunctionConnector

E60JunctionConnector

6

24

BR

14 B

19 A

BR

BR

C1

BR

IG+B

ET

PowerSupplyCircuit

MultiDisplay

CAN

CANH CANL

CANLCANH

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–5>

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–15

>

26 36 35

Com

bina

tion

Met

er A

ssem

bly

E77

21 30

P a rk in g A s s is t (B a c k G u id e M o n ito r , W id e – V ie w F ro n t & S id e M o n ito r a n d L E X U S P a rk in g A s s is t– S e n s o r)

EK213 EK214

10

BR

B10B11B35 B34

FE3

EK215

9 FE38 FE311 FE3

17 SK1

CB+ CGND(∗1)CV–(∗2)

CV+ CV–(∗1)CGND(∗2)

Rear Television Camera AssemblyS5(A), (B)

B W R

( Shi

elde

d)

B W R

( Shi

elde

d)

B W R

EK212

( Shi

elde

d)

B W R

CB+CGND(∗1)CV–(∗2) CV+

CV–(∗1)CGND(∗2)

( Shi

elde

d)

SK116 SK115 SK114

EA163 EA170

15B

R

B37B38B16 B15

FE3

EA164

13 FE312 FE314 FE3

BCB+ BGND(∗1)BCV–(∗2)

BCV+ BCV–(∗1)BGND(∗2)

Front Television Camera AssemblyA43(A), (B)

G Y L

( Shi

elde

d)

B W R

EA171

( Shi

elde

d)

B W R

BCB+BGND(∗1)BCV–(∗2) BCV+

BCV–(∗1)BGND(∗2)

( Shi

elde

d)

21

B12B13B14 B36

FE320 FE319 FE322 FE3

SCB+ SGND SCV+ SCV–

Outer Rear View Mirror Assembly RHI7(A)

B W R

( Shi

elde

d)

B W R

( Shi

elde

d)

B W R

SCB+SGND(∗1)SCV–(∗2) SCV+

SCV–(∗1)SGND(∗2)

( Shi

elde

d)

9 A 10 A

TX1+TX1–

A13A12

TX– TX+

A31A32

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

AV

C–L

AN

) <32

–3>

<45

–3>

Parking Assist ECUF36(A), F37(B), F41(C), F47(D)

1 D

GVIF

1C

GVIF

B BTe

levi

sion

Dis

play

Ass

embl

y<

33–1

3>

Outer Rear View Mirror Assembly LHI27(B)

10 B10 A

1 B11 B11 A

2 B2 A 1 A

13 IE413 IE1

12 IE412 IE1

2 IE42 IE1

1 IE41 IE1

(RHD)(LHD)67 EA3

67 EA1

Side Television Camera

∗ 1 : Before Jul. 2009 Production∗ 2 : From Jul. 2009 Production

( ∗1)

( ∗1)

( ∗1)

8 FE39 FE310 FE311 FE3(∗2)(∗1)

EK213 EK212EK215 EK214

17 SK1 SK114 SK115 SK116

(∗2)(∗1)

(∗2)(∗1)

(∗2)3 B(∗1)1 A

B21 B3 A

4 B4 A 2 A

EA163 EA171

12 FE3

EA164

13 FE315 FE314 FE3

EA170

(∗2)(∗1)

(∗2)(∗1)

BR

(∗2)3 B(∗1)4 A

B24 B3 A

1 B1 A 2 A

19 FE320 FE321 FE322 FE3(∗2)(∗1)

(RHD)(LHD)

12 IE412 IE1IE11

IE41

(∗2)(∗1)

SCV–

W10 B10 A

SGND

(RHD)11 B(LHD)11 A

( ∗2)

( ∗1)

( ∗1) W ( ∗2)

( ∗1)

( ∗1)

( ∗1)

( ∗2)

( ∗2)

( ∗2)

B10B34B35 B11 B37B15B16 B38 B12B36B14 B13(∗1)(∗2)

(∗1)(∗2)(∗2)

(∗1)

Mul

ti–D

ispl

ay (

∗1)

<33

–13>

Dis

play

& N

avig

atio

n M

odul

e D

ispl

ay (

∗2)

<46

–31>

M

LX 570 (E

M08G

4E)

Page 45: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

31 LX 570

E10

Y

12

O4O2B3

O1 O3B4G

R PVWLGRBLY

GR

LGR

GR

LGR

GR

LGR

GR

LGR

P L V

RLGGR

RLGGR

G L

RLG

Y

GR

LG

EFBBZ

RLG

1110

E61JunctionConnector

GR

21

8 AE39 AE310 AE3

3

12

FE3

2E4 2D56

3 FE1FE1

SI EIBI

53

FE1

1

31 5

SI

2

94

6

BISO

6

44

BO

E97

4

EO EI BO

4

EO

2

4

SO EOEISIBI

5

G

31

BOEISIBI

62531

56

P a rk in g A s s is t (L E X U S P a rk in g A s s is t– S e n s o r)

SO

Clearance Warning ECU AssemblyF12

2 OK1AA34 AA36 AA35 OK1 1 OK13

5AECU–IGNo. 1

24 KL1

2 FE3FE31

KL123

21 9 19

1 3 5

1 3 5 2 4 6

22 KL1BI SI EI

E1SOFBOF

BI SI EI BO SO EO

SOR E2

18247

FL1 42 FL1

BOR

SonarSwitch

ECUIG

(IG)

46

8 FE6

GND1

17

F1

W–B

W–B

GR

LG R

15

IG

GG

G

Y

10

CSSW

9

4JunctionConnector

F21

FL141

BA11 BA14 BA17

IG+

+B

IG

E59

Junc

tion

Con

nect

or

RRR–L

2686

14 2D2B13

(BAT)

2

1

5AECU–B1

BB

–R

33 EA2

(IG)

2

1

5AMET

A37(A), C52(B)JunctionConnector

E60JunctionConnector

6

24

BR

14 B

19 A

BR

BR

C1

BR

IG+B

ET

PowerSupplyCircuit

MultiDisplay

CAN

CANH CANL

Z+ Z–

CANLCANH

53

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–5>

<2–

6>

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–15

>

No. 1 ClearanceWarning Buzzer

No. 2 Ultrasonic Sensor LHNo. 3 Ultrasonic Sensor RHNo. 1 Ultrasonic Sensor RH

No. 2 Ultrasonic Sensor RH No. 3 Ultrasonic Sensor LHNo. 1 Ultrasonic Sensor LH

Main Switch Assembly

G

G

26 36 35

Com

bina

tion

Met

er A

ssem

bly

E77

21 30

(RHD)(LHD)67 EA3

67 EA1

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 46: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3

32 LX 570

M u ltip le x C o m m u n ic a tio n S y s te m (A V C – L A N ) (B e fo re J u l. 2 0 0 9 P ro d u c tio n )

A5A15

D7 D8

ATX– ATX+

TX– TX+

W R

C10

TX2–

TX–

A3 4 A

TX+

TX2+

W

C

L

9

Stereo ComponentAmplifier Assembly

F18(D)Multi–DisplayF27(A), F39(D)

Radio Receiver AssemblyF1(A), F23(C)

A2

TX1+

TX+

A1920 A

TX–

TX1–

L

A

L

W

1

TelevisionDisplay Assembly

L26(A)

( ∗1)

( ∗1)

1 FL1 FL12W ( ∗3)

( ∗3)

TX1+

A13

TX1–

A12

TX–

A32

TX+

A31W L L W

Parking Assist ECUF36(A)

∗ 1 : w/ Rear Seat Entertainment System∗ 2 : w/ Parking Assist ECU∗ 3 : w/o Parking Assist ECU

( ∗2)

( ∗2)

( ∗2)

( ∗2)

D1

TX–

TX4–

A1819 A

TX4+

TX+

DW

2

Navigation ECUF48(A)

L

M

LX 570 (E

M08G

4E)

Page 47: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

33 LX 570 (Cont. next page)

7. 5AACC

2E1

(ACC)

10ARADNO. 1

1

(BAT)

30AAMP

1

(BAT)

IE61 IE62

L–B

L

L

L–B

L

12 DG

R

GR

GR

L L

A1 A3

D7 D8 D1 D5 4 D D3 D2 D11

E2 E6 3 E E9 B3 B9E4 E10

B ACC ATX– ATX+ MUTE SLD R+ R– L+ L–

+B +B2 WFL+ WFL–FL+ FL– R–L+ R–L– CTR+ CTR–R–R+ R–R–

ACC TX– TX+ MUTE R+ R– L+ L– SPD

B

( Shi

elde

d)

B

V

W R G

P V

R L

W B

W B

JL21 JL29

W B

IE31 IE32

2

E8 E7

WFR+ WFR–FR+ FR–

LG L

B L

W B

1

F2(A), F3(B), F4(C), F18(D), F31(E), F43(F)

1 2

I10 I1

Stereo Component Amplifier Assembly

2 2

A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (B e fo re J u l. 2 0 0 9 P ro d u c tio n )

31

+ –

F7

TWR–TWR+

2 4

2

W B

1

F13

W B

TWL+

F14

1

BW

2

42

TWL–

F8

W B

+

31

W B

JK21 JK29

BW

1 A 11 A 15 A 5 A 7 A 10 A 8 A 18 A 9 A 19 A

Radio Receiver AssemblyF1(A), F23(C), F24(D), F25(E), F26(F), F44(G)

L

L GR

GR

L

BB WW

EA230

FE58

P V LG L

FE117 FE118 FE110 FE111FL118 FL119

FE54

EA235

FE53

13

1220

JunctionConnector

F20

1

2

Junc

tion

Con

nect

or

F20

Com

bina

tion

Met

er A

ssem

bly

<35

–1>

135 12

JunctionConnector

F22

FE29 FE28

EK240 EK239

W B

13 A

ANT

P

1

B

Antenna

Am

plifi

erA

nten

na A

ssem

bly

F5

Fron

t No.

2 S

peak

erA

ssem

bly

LH

Front No. 3 SpeakerAssembly RH

Fron

t No.

2 S

peak

erA

ssem

bly

RH

Front No. 3 SpeakerAssembly LH Front No. 1 Speaker

Assembly LHFront No. 1 SpeakerAssembly RH

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

AV

C–L

AN

) <32

–3>

∗ 8 : MARK LEVINSON∗ 7 : Except MARK LEVINSON

( ∗8)

( ∗8)

( ∗8)

( ∗8)

( ∗8)

( ∗8)

( ∗8)

1514 FL1

2

B

1

J17Rear No. 3 SpeakerAssembly LH

FL1

B

RL+ RL– RR+ RR–

Y

JK1

R W

JL12 JL11

WY

JK1

R

B RY W

2121

YB

44 EK243 EK2

8 FE19 FE1

Rear No. 3 SpeakerAssembly RH

J15

1 G

F1

DVD

DVD

#

# : There is no wire color information.

(∗7)5 E(∗8)11 C

1 E5 C

10 B8 C

4 B10 C

( ∗8)

( ∗8)

( ∗8)

( ∗8)

( ∗8)

( ∗8)

( ∗8)

( ∗8)

1 2

Rear Speaker Set LHJ8

+ –

1 2

Rear Speaker Set RHJ1

+ –

1 2

Front No. 4 Speaker AssemblyF6

+ –

( ∗8)

( ∗8)

3 E4 B

9 E10 B

4 E1 E

(∗7)10 E(∗8)5 E

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

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7 865

33 LX 570 (Cont' d)

AUXO

V2

1 2 5 4

B W V

ALO ARO AGND

( Shi

elde

d)

PL WWL P

BR

SW2SW1 SWGAUXIAGNDARIALI GND

GND2GND

W–B

W–B

6 A2 A

F1

B10 B8 B9

C6

E12(A), z35(B)Spiral CableSub–Assembly

C8 C7

Seek–

Volume+

Volume–

MODESeek+

Ste

erin

g S

witc

h LH

Off Hook

On Hook

YBP

Ste

erin

g S

witc

h R

H

3 F 2 F 6 F 7 C 6 C 8 C 20 A

VE219 VE220 VE218 VE222

WB

( Shi

elde

d)

V

A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (B e fo re J u l. 2 0 0 9 P ro d u c tio n )

F1(A), F23(C), F24(D), F25(E), F26(F), F44(G)Radio Receiver Assembly

F5

3

R

ASGN

ASGN

VE221

R

WB

( Shi

elde

d)

R V

FE44 FE414 FE45

65 FE2

1

W

11

FE2

W

2 C C7 C1 C6

SL+ SL– SR+ SR–

B

SK2

W B

SK210 SK220

B

B1 B6

WF1+ WF1–

W B

B

SK2

W

W WB B

W B

FL155 FL153

1 2

WF1+ WF1–

L4

FE211 FE210

EK250 EK249 EK247 EK248

W B W B

1 2 1 2

4 F

F1

BR

Stereo Component Amplifier AssemblyF2(A), F3(B), F4(C), F18(D), F31(E), F43(F)

∗ 8 : MARK LEVINSON

AUX

Voice

B4

C2

G–Y

DIS

PL

(∗6)

( ∗6)

(Cont. next page)

No. 1 Stereo Jack Adapter Assembly

No. 1 with BoxSpeaker Assembly

EF11 EF12 EF13 EF14 EF15

14 D 15 D

II1– II1+

Ste

erin

g P

ad S

witc

h A

ssem

bly

z51(

C)

W

B

B W

LRHD

W–B

10 D

( RH

D)

( ∗8)

( ∗8)

( ∗8)

( ∗8)

3 A

DISP

A6 A4 A5

AU1 EAU AU2

P B Y GR

Com

bina

tion

Met

er A

ssem

bly

<35

–5>

z35(B), z51(C)

∗ 6 : w/ Bluetooth Hands–Free System

( ∗8)

( ∗8)

( ∗8)

( ∗8)

( ∗8)

( ∗8)

( ∗8)

( ∗8)

( ∗8)

( ∗8)

( ∗8)

( ∗8)

( ∗8)

( ∗8)

( ∗8)

( ∗8)

RLD–RLD+ RRD–RRD+

Rear Header SpeakerAssembly LH

S9Rear Header SpeakerAssembly RH

S8

Antenna

Switch Wire

A

B

M

LX 570 (E

M08G

4E)

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9 10 11 12

33 LX 570 (Cont' d) (Cont. next page)

B10A10

5 RF1

11 AA9

EK213 EK212

8

W–B

11 RE2

A22B13A125 A

7 RF1

F1

BR

4 RF1

A27A14

∗ 3 : w/ Rear View Monitor

W

( Shi

elde

d)

LL

SLDIVO+SGNDTSW– GND1REV

BR

A13

W–B

E1

MACC MIN+ MIN–

Y G R

( Shi

elde

d)

W–BY G R

ACC MI1+ MIC–

R7(A)

( Shi

elde

d)

Overhead ModulePar

k/N

eutra

l Pos

ition

Sw

itch

<15

–1>

A28

RF1FE3

EK215

9 FE310 FE311 FE3

17 SK1

( ∗3)

4 3 2 1

CB+ CGND CV+ CV–

Rear Television Camera AssemblyS5

B W R

( Shi

elde

d)

B W R

( Shi

elde

d)

B

A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (B e fo re J u l. 2 0 0 9 P ro d u c tio n )

W R

EK214

( ∗3)

( Shi

elde

d)

( ∗3)

B W

( ∗3)

R

( ∗3)

CA+

( ∗3)

CGND

( ∗3)

V+

( ∗3)

V–

( ∗3)

( ∗3)

( ∗3)

( ∗3)

( ∗3)

( ∗3)

( ∗3)

6( ∗

3)

( Shi

elde

d)

F27(A), F28(B), F29(C), F39(D), F40(E)

Microphone Amplifier

SK116 SK115 SK114

A23A21

B

IVO– CANL

25 B

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–9>

B26

CANH

DLC

3<

13–3

>V

3 FE6

TC

V

7 B

W–B

E62

Junc

tion

Con

nect

or

3

1

FE610

Com

bina

tion

Met

er A

ssem

bly

<17

–11>

B8O

HAZ

B21

Y

PBEWTu

rn S

igna

l Fla

sher

Ass

embl

y<

14–2

>

ARON

9 B

SR

S S

yste

m<

17–7

>

B20

AIR

Multi–Display

E1

W

VV+

( Shi

elde

d)

SLDNTSC

E3E2

B

VV–

GND

C4C1

C9

TX2+

TX+

C10

TX2–

TX–

A3A4

Multiplex CommunicationSystem (AVC–LAN)<32–2>

F1(A), F23(C), F24(D), F25(E), F26(F), F44(G)Radio Receiver Assembly

W

B

22 A 21 A 20 A

A

B

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 50: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

13 161514

33 LX 570 (Cont' d)

B

F27(A), F28(B), F29(C), F39(D), F40(E)

D15

A20

L

REV

REV2

D16

A4

V

SPD

SPD2

D6

A15

B

GND1

GND2

D7

A13

GR

ACC

ACC2

D23 4

W

MIC–

( Shi

elde

d)

SGNDMCO–

D3D5

B

MIC+

MCO+

B318 A19 A B5

TX4–TX4+

TX+ TX–

1 D2 D

Navigation ECUF48(A), F49(B), F51(C), F53(D)

YP

arki

ng B

rake

Sw

itch

Ass

embl

y<

3–8>

A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (B e fo re J u l. 2 0 0 9 P ro d u c tio n )

PKB

B14

V

SPD

Com

bina

tion

Met

er A

ssem

bly

<35

–1>

11

R

15

FE6

RG

GR

5

GR

G R

GR

(IG)

2E

5AECU–IGNo. 1

(BAT)

8

3C

10ATV

(ACC)

FE6

1 2E

7. 5AACC

FE5

12

4

4 19

9

GGR

3 FE5

EA2

10ARADNO. 1

1

(BAT)

L–B

LL

2

35

Junc

tion

Con

nect

or

F20

11

1

L

L

1 A

+B

Junc

tion

Con

nect

or

F20

Junc

tion

Con

nect

or

F21

3 B2 B1 B

+B1 ACC IGGVIF

B

1 E

B

FL41 FL31

B

1 C

GVIF

B

B BMulti–Display

(∗5)

( ∗4)

( ∗4)

D1

#1

GPS Antenna

# : There is no wire color information.

∗ 2 : w/o Parking Assist

( ∗2)

( ∗2)

GPS

∗ 5 : w/o Rear Seat Entertainment System

NavigationAntenna Assembly

F52

A2

TX+

B(∗4)

B(∗4)

A

TX–

1

7 A8 A 9 A

SI+

VOI+

B

11 D

SI–

( Shi

elde

d)

VOI–

W

SLD1

10 D

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

AV

C–L

AN

) <32

–2>

F1(A), F23(C), F24(D), F25(E), F26(F), F44(G)Radio Receiver Assembly

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

AV

C–L

AN

) <34

–1>

∗ 4 : w/ Rear Seat Entertainment System

FE64

Y

B ( ∗1)

B ( ∗1)

Par

king

Ass

ist E

CU

<30

–6>

Par

king

Ass

ist E

CU

<30

–6>

∗ 1 : w/ Parking Assist

A

B

M

LX 570 (E

M08G

4E)

Page 51: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

17 201918

33 LX 570 (Cont' d) (Cont. next page)

8 AL1

F20JunctionConnector

7. 5AACC

2E1

(ACC)

GR

6 A

GR

GR

16 FL1

ACC

L22(A), L23(B), L24(C), L25(D)

A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (B e fo re J u l. 2 0 0 9 P ro d u c tio n )

12

18

+B

L

A1

L

(BAT)

1

7. 5ARSE

2

B17

A12

W–B

GND

L1

FE54

GR

W

NTRO SGD4 SLD2RMUT

( Shi

elde

d)SLDBSGN2NTS2

G WB

MUT4

5 E 76 E19 C

L

R–L+

L4+

L

17 C

R

( Shi

elde

d)

B W

R–R+ R–R– R–L–

( Shi

elde

d)

R4–R4+

RWB

L4–

15 C 16 C 18 C E

B

( Shi

elde

d)

G

D6

18

G

MUT6

MUTE

GW

CDR–

R6–

W

3 D

B

( Shi

elde

d)

R G

CDL– CDL+ CDR+

( Shi

elde

d)

L6+L6–

BLR

R6+

5 D 4 D 2 D

B16 B15 B14 B13 B26 A25 A24 A19 B

14 C

20 B21 B22 B23 B

FL217 FL216 FL219 FL218 FL215 FL214 FL25 FL26 FL27 FL24 FL23 FL22 FL21 FL212 FL213

F1(A), F23(C), F24(D), F25(E), F26(F), F44(G)Radio Receiver Assembly

RSLD

SLD6

Multi–Display Selector

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

∗ 4 : w/ Rear Seat Entertainment System

1 B 1 C

SLDNTSC

( Shi

elde

d)

B

MUT1

23 A

GRWB

( Shi

elde

d)

L1–L1+R1–R1+

L1–L1+R1–R1+

6 A5 AA43 A

1 C

G

MUT1

A8A9

SLDCNTS3

RWVB

CNT4CNT3CNT2ADPG

CNT4CNT3CNT2ADPO

27 A26 AA2511 A A28

WGRL

CNT5

GNDACC+B CNT5

GND1ACC1+B1

L

16 A29 AA14

A5

W

SGN1

SGN3

10 A

20 A 19 A

2 A 7 A 11 A 5 C 4 C 3 C 2 C 6 C 4 A 19 A 9 C 11 C 12 C 13 C 14 C

Television Display AssemblyL26(A), L32(B), L49(C)

SLD1

TX1– TX1+GVIFGVIF

B(∗4)

B(∗4)

Multiplex CommunicationSystem (AVC–LAN)<32–2>

A

B

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

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21 242322

33 LX 570 (Cont' d)

A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (B e fo re J u l. 2 0 0 9 P ro d u c tio n )

7 PF15 PF1PF1 16

W

PF1

NTS4 SGN4 SLDD ADPI

( Shi

elde

d)

SGVV–VV+

RWB

8151413

ADPG

3 D 54 D 6 D

P1

D

B

( Shi

elde

d)

R

( Shi

elde

d)

W

AA13 15A14

10 9 11

W B

HP1L HP1R SGN1

( Shi

elde

d)

SG1HP1RHP1L

PF1

B

17 PF118 PF116

( Shi

elde

d)

BDD9 11D7

5 6 7

B W

VAR+ VAL+ VA–

( Shi

elde

d)SLDETVL+TVR+

PF1

W

4 PF13 PF12

( Shi

elde

d)

W

AA16 18A17

2 1 3

W B

HP2L HP2R SGN2

( Shi

elde

d)

SG2HP2RHP2L

PF1

B

14 PF115 PF113

L22(A), L23(B), L24(C), L25(D)

38 FL140 FL1FL1 939

W

FL1

B

( Shi

elde

d)

R

( Shi

elde

d)

W

FL1

B

22 FL123 FL124

( Shi

elde

d)

B

FL1

W

4 FL15 FL110

( Shi

elde

d)

W

FL1

B

43 FL144 FL145

Headphone Terminal

Multi–Display Selector

M

LX 570 (E

M08G

4E)

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1 2 3 4

34 LX 570

C o o l B o x

R–L

5AECU–B1

1

2

(BAT)

10AA/C IG

2D9

(IG)

2B13

2D14R

G

8166

9186Ju

nctio

nC

onne

ctor

E59

Junc

tion

Con

nect

or

E58

14

GR

E2

Junc

tion

Con

nect

or

E66

4

1

W–B

W–B

6

W

5Cooling Box AssemblyE54

A/C

Am

plifi

er A

ssem

bly

<37

–2>

+B B

COLIL

2A

M

Diode

NoiseFilter

CoolerBlower Fan

Coo

ler

Mag

net

Val

ve

Coo

ler

Ther

mis

tor

Cooler Control Switch

Air Conditioning Amplifier

H o rn

2D21

2B1

GR

11

B

R–W

B

Hor

n S

witc

h

z51(C)

10AHORN

(BAT)

1A7 1A8

HO

RN

Rel

ay

Main Body ECU<3–7><4–14>

B

Hig

h P

itche

dH

orn

Ass

embl

y

A4

Low

Pitc

hed

Hor

n A

ssem

bly

A5

Steering Pad Switch Assembly

L

2

B1

C5

O

A8

HO Spiral CableSub–Assembly

E12(A), z35(B)

z35(B), z51(C)Switch Wire

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 54: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

35 LX 570 (Cont. next page)

C o m b in a tio n M e te r

Spe

edom

eter

Tach

omet

er

Fuel

Tem

p.

Vol

t

Oil

E77

MultiDisplay

PowerSupplyCircuit

Cra

wl

PC

S

+S SI ET L E S TC ILL+ TR E2 RSET ILL– ILL– EP

B IG+ WRNP

BR

C1

BR

BR

A19

B14

BR

24

6

5AMET

1

2

(IG)

EA233

B–R

B

5AECU–B1

1

2

(BAT)

2B13 2D14

86 26

R–L R R

Junc

tion

Con

nect

or

E59

Buzzer

V

51

61

31

VV

Mai

n B

ody

EC

U<

3–7>

EE

PR

OM

+B

IG+

IG+B

Illumination

IG

Blin

k

JunctionConnector

E58

AB

S,

Bra

ke A

ssis

t, C

raw

l, E

BD

, H

ill–S

tart

Ass

ist C

ontro

l, A

–TR

C a

nd V

SC

Sys

tem

<20

–7>

EK17 EK16 EA238

NK143 NK142

2

31

N1

D6

Y B L

Y B L

B–W L–

B

Y–G

AD22

FS

FE

Tail

Can

cel

OD

O/T

RIP

6 5 7 1 4

Light Control RheostatE9

G W L B

Hea

dlig

ht S

yste

m<

3–11

><

3–12

>

E1

1

20

99

13

W–B

W–B

W–B

Junc

tion

Con

nect

or

E59

Junc

tion

Con

nect

or

E62

Sea

t Bel

tW

arni

ng S

yste

m<

17–1

2>

One

Ste

pD

im

EC

M<

12–1

5>

Dis

play

and

Nav

igat

ion

Mod

ule

Dis

play

(∗3

) <46

–28>

Ste

reo

Com

pone

ntA

mpl

ifier

Ass

embl

y<

33–4

><

46–3

>

11

VVV

Rheostat

TC T TR E A/B

Combination Meter Assembly

Oil

Pre

ssur

eS

ende

r G

auge

Ass

embl

y

9FE6

V

S

393021

6 5 26 15 14 40

(RHD)(LHD)67 EA3

67 EA1

B

31 32 33 34 27Fu

el S

ende

rG

auge

Ass

embl

y ( S

ub)

L FE

EK15 EK14

MK18 MK17

3

1

M2S

E

13 12 17 16 20

E3

W–B

( LH

D)

( LH

D)

( RH

D)

Junc

tion

Con

nect

or

E60

Junc

tion

Con

nect

or

A37

( A) ,

C52

( B)

Fuel

Sen

der

Gau

ge A

ssem

bly

( Mai

n)

∗ 1 : Except Europe

BR

( ∗1) G ( ∗1)

G ( ∗1)

BR

( ∗1)

BR

( ∗1) G ( ∗1)

∗ 2 : Before Jul. 2009 Production∗ 3 : From Jul. 2009 Production

Tele

mat

ics

Tran

scei

ver

<44

–2>

V

(∗2)7 A(∗3)7 B

6 A6 B

(∗3)1 B(∗2)1 A

( ∗4)

JunctionConnector

F22(A), F64(B)

2 B

∗ 4 : w/ G–BOOK

Mul

ti–D

ispl

ay (

∗2)

<33

–13>

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 55: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

7 865

(Cont. next page)35 LX 570 (Cont' d)

120k

m/h

CAN

CR

UIS

E

RS

CA

OFF

SR

S

Cha

rge

Driv

er S

eat B

elt

Doo

r

Tail

Fron

t Fog

4LO

Cen

ter

Diff

eren

tial

Lock

Bea

m

Mas

ter

Slip

AB

S

Bra

ke

A/T

P

E77

C o m b in a tio n M e te r

MSSL MPX+ MPX– CANH CANL R/O CHG–

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–15

>

Cha

rgin

g S

yste

m<

10–3

>

One

Ste

pD

im

One

Ste

pD

im

LS

pira

l Cab

le S

ub–A

ssem

bly

<33

–8>

<46

–30> S

RS

Sys

tem

<17

–11>

One

Ste

pD

im

Combination Meter Assembly

Acc

ess

Mod

eO

ne S

tep

Dim

AFS

OFF

Rea

r Fo

g

Cle

aran

ce S

onar

25 37 38 36 35 1 2

P/SB

Sea

t Bel

t War

ning

<17

–12>

29

Rea

r P

ower

Sea

t Con

trol S

yste

m( fo

r R

ear

No.

2 S

eat w

ith F

oldi

ng–U

p Fu

nctio

n)<

23–8

>24

FLDS

22

GR

LA/B

EK11

MK16

MK110 AK112

C2

W–B

W–B

GR

GR

W–B

B

CA15

M

LX 570 (E

M08G

4E)

Page 56: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

9 10 11 12

35 LX 570 (Cont' d)

Fuel

Lev

el

2nd

STR

T

EC

T P

WR

Turn

RH

Turn

LH

Che

ck E

ngin

e

E77

C o m b in a tio n M e te r

OIL WLVL CHK

B B

Turn

Sig

nal a

nd H

azar

dW

arni

ng L

ight

Sys

tem

<14

–4>

One

Ste

pD

im

One

Ste

pD

im

EA119

AD23

EA11

A3 A2

AD21

32

11

Junc

tion

Con

nect

or

A34

Eng

ine

Oil

Leve

l Sen

sor

D5

Win

dshi

eld

Was

her

Mot

or a

nd P

ump

Ass

embl

y

A16

6

3

VLL

V

L–B

W–B

W–B

W–B

W–B

E E

SLVL

Eng

ine

Con

trol S

yste

m<

12–3

1>

Combination Meter Assembly

23 28 18

A1

W–B

W–B

( LH

D)

( RH

D)

Sec

urity

LP

4810

Ent

ry &

Sta

rt S

yste

m a

ndTh

eft D

eter

rent

Sys

tem

<4–

23>

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 57: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

36 LX 570

C o n d e n s e r F a n

10AA/C IG

25ACDS FAN

2

2 3

1 5

M

1

2

A2

2B9

(IG) (BAT)

RG

1 1

1 1

CDS FANRelay

R L

A9

W–B

1

EA168

RA

/C A

mpl

ifier

Ass

embl

y<

37–2

>Condenser BlowerMotor Assembly

M

LX 570 (E

M08G

4E)

Page 58: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

37 LX 570 (Cont. next page)

50AHTR

9

Lock

Sen

sor

1

MG

CLT

Rel

ay

1

2B

5

G

1 1

2 3

1

CA24

C37

7. 5AA/C

2D58

Mag

netic

Clu

tch

10AA/C IG

1 2

3

LOCK SG–5 MGC BLW

GND SI

+B

+B1

A

B–Y

L–R

G–Y

R

CANLCANH

R

G

R B

L G R R

W–B

R–W

L

GND

A29

A3

W–B

E35(A), E36(B), z45(C)

(BAT) (IG) (BAT)

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–9>

B 3

A

4A A

B B 1 B

6

3182928

MG+ SSR+ SSR–

A ir C o n d itio n e r

ACTAC1

29 22B B

L GG

–R

L–O

1H1

CA29 CA210

G–Y

213

TAM

VV

A10

2

1

Am

bien

tTe

mpe

ratu

re S

enso

r

A14

G

E3

W–B

EC

M<

12–1

6>

L–R

3 2

A13

GLG R–G

A/C

Pre

ssur

e S

enso

r

+ PR

1

G

EA24 EA25

A

S5–1

27 A

PRE

20

RLG

EA26EA210EA27EA28 9 EA2

SG–2

GA16

R

G

E2

W–B

6 A

E1

W–B

2 B

CFN+

25 B

CD

S F

AN

Rel

ay<

36–2

>R

33

COOL

B

Coo

ling

Box

Ass

embl

y<

34–2

>W

23

FDEF

B

DE

ICE

R R

elay

<7–

3>G

R

24

RDEF

B

DE

FOG

Rel

ay<

29–2

>G

2D59

+B2R

B7

Coo

ler

Com

pres

sor

Ass

embl

y

Fron

t Blo

wer

with

Fan

Mot

or S

ub–A

ssem

bly

A/C Amplifier Assembly

A1

W–B

( RH

D)

( LH

D)

(RHD)(LHD)

7 EA157 EA3

23

DGS

A30

SG–4

A

2 EA2

DGSSG

IG

Exh

aust

Gas

Sen

sor

L–BL

A45

21

3

EA23

LL

24

DGS1

A

1 EA2

DGS1

W

4

W

A4

E

6

AA32

G

W–B

W–B

16 EA152 EA3

(RHD)(LHD)

15 EA151 EA3

( LH

D)

( LH

D)

( LH

D)

( LH

D)

1

7

W–B

W–B

W–B

( RH

D)

( RH

D)

( RH

D)

E1

W–B

( RH

D)

8 9

JunctionConnector

E62

G

G

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 59: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

7 865

37 LX 570 (Cont' d)

TSR

TSP TSD

GR

LG

GR

LG

TR SG–1

W B

A A A A78329

E35(A), E36(B), z45(C)

A ir C o n d itio n e r

Solar Sensor

(Cont. next page)

A/C Amplifier Assembly

TSL CLTECLTB

Aut

omat

ic L

ight

Con

trol S

yste

m<

3–18

>

A/C

Eva

pora

tor

Tem

pera

ture

Sen

sor

67

TEA

C C

SGA

z45(C)

Damper Servo Motor(Rear Air Mix RH)(LHD)

C C C1

BUS G BUS B BUS

M

2 3

M M

Damper Servo Motor(Mode Control RH)(LHD)

M

Damper Servo Motor(Cool Air)(LHD)

Damper Servo Motor(Air Inlet)

ConnectorHousing Color (Natural)

ConnectorHousing Color (Blue)

Connector Housing Color (Gray)(LHD) ConnectorHousing Color (Black)

M

Damper Servo Motor(Front Air Mix RH)(LHD)

ConnectorHousing Color (Red)

Damper Servo Motor(Rear Air Mix LH)(RHD)

Damper Servo Motor(Mode Control LH)(RHD)

Damper Servo Motor(Rear Mode Control)(RHD)

Damper Servo Motor(Front Air Mix LH)(RHD)

Connector Housing Color (Brown)(RHD)

1

2

Roo

m T

empe

ratu

re S

enso

rE

32

Automatic LightControl Sensor

F9

9 FE419 FE4 (RHD)

(LHD)19 FE49 FE4

LG GR

( RH

D)

( RH

D)

( LH

D)

( LH

D)

2 1 6 3

A/C Blower Assembly

M

LX 570 (E

M08G

4E)

Page 60: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

9 10 11 12

(Cont. next page)37 LX 570 (Cont' d)

SGND

A34

TR3

A25

V BR

EK272 EK273

V BR

SG–9

A12

TR4

A26

W L

EL130 EL129

W L

1 2 1 2

A ir C o n d itio n e r

E35(A), E36(B), z45(C)A/C Amplifier Assembly

z45(C)

Damper Servo Motor(Mode Control LH)(LHD)

C C C8

BUS G BUS B BUS

M

9 10

M M

Damper Servo Motor(Rear Air Mix LH)(LHD)

Damper Servo Motor(Rear Mode Control)(LHD)

ConnectorHousing Color (Blue)

ConnectorHousing Color (Natural)

Connector Housing Color (Brown)(LHD)

M

Damper Servo Motor(Front Air Mix LH)(LHD)

ConnectorHousing Color (Red)

M

Damper Servo Motor(Mode Def Control)(RHD)

ConnectorHousing Color (Green)

Damper Servo Motor(Mode Control RH)(RHD)

Damper Servo Motor(Rear Air Mix RH)(RHD)

Damper Servo Motor(Cool Air)(RHD)

Damper Servo Motor(Front Air Mix RH)(RHD)

Connector Housing Color (Gray)(RHD)

Cooler Thermistor LHK21

Cooler Thermistor RHL11

A/C Blower Assembly

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 61: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

13 161514

37 LX 570 (Cont' d) (Cont. next page)

10AECU–IGNo. 2

2D7

IG+

GG

(IG)

B5

2

51

R R

R

PTC2 PTC1

B26 B27

RR

–B

PTC3

B35

RR

31 B

ALT

EA157

CA16

RG

ener

ator

Ass

embl

y<

10–3

>

E35(A), E36(B), z45(C)

RMGV

B19

BLWH

B17

EK275 EK276

L B

RLIN

B21

L

z38

SG–6

A2

TR

A18

R

G

EK135 EK134

R G

z37

TR7

A19

G

R

EK150 EK149

G R

56

66

G

JunctionConnector

E58

36

A ir C o n d itio n e r

R–B(∗1)

R(∗1)

R–B(∗1)

R–B

EA156 EA152 EA151

No.

2 A

/C C

ontro

l Ass

embl

y<

27–3

>

RG

1 Kz32 Kz3

GR

2 Kz21 Kz2

1 2 2 1

Damper Servo Motor(Air Mix RH)

M M

Damper Servo Motor(Mode Control)

ConnectorHousing Color (Sky Blue)

ConnectorHousing Color (Brown)

M

Damper Servo Motor(Air Mix LH)

ConnectorHousing Color (Gray)

Ther

mis

tor

4

RBBU

B14

L

EK136

L

2 7

SG

A1

RBUG

B12

BR P

EK132 EK268

BR P

8

TEC

A17

W

EK269

W

3

RBUS

B13

R

EK133

R

RBBU RBUS RBUG – +

K19

L

B

A/C Amplifier Assembly

Rear No. 1 CoolerThermistor RH

Rear No. 1 CoolerThermistor LH R

ear

A/C

Blo

wer

Ass

embl

y

∗ 1 : w/ PTC Heater

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

LIN2

B28

B

3

4323

Junc

tion

Con

nect

orE

60

BB

Fron

t Sea

t Clim

ate

Con

trol E

CU

RH

<43

–2>

Fron

t Sea

t Clim

ate

Con

trol E

CU

LH

<43

–7>

JunctionConnector

E60

( ∗1)

( ∗1)

( ∗1)

A

B

C

D

E

M

LX 570 (E

M08G

4E)

Page 62: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

17 201918

37 LX 570 (Cont' d)

50APTC–3

2 A

L L–B

1

(BAT)

1

(BAT)

2 3

1 5

2 3

1 5

2 3

1 5

1 1 1 1 1 1

1 1 1 1 1 1

L–W

L–Y

B

W–B

PTC HTR1Relay

PTC HTR2Relay

PTC HTR3Relay

50APTC–2

1

(BAT)

R

50APTC–1

A1 A3

B2 B1

E3A3

W–B

W–B

W–B

W–B

R R–B

W–B

W–B

E33(A), E34(B)

BL

L

3

2

W–B

Junc

tion

Con

nect

or

A34

2 2 2

EA241 EA242 EA243

W–B

1

50ARR AUTOA/C

(BAT)

2

Kz11

L–R

L

K2

W–B

10AA/C IG

2C16

(IG)

G

A ir C o n d itio n e r

R–B

R–B(∗1)

R(∗1)

R–B(∗1)

B

L

1

Kz13

B

z33

Kz12

G

2

AK32

L

8 Kz1

3

L–R

z32

1

W

6 2

B–Y

M

1

2

4 Kz1

W

z31

W

B B B

EE

Rear

Quick HeaterAssembly

Rea

r C

oolin

g U

nit

Exp

ansi

on V

alve

Blo

wer

Mot

orC

ontro

l

Rea

r B

low

er w

ith F

anM

otor

Sub

–Ass

embl

y

∗ 1 : w/ PTC Heater

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

(∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

(∗1) ( ∗1)

(∗1)

( ∗1)

A

B

C

D

E

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 63: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

2B6

20AWSH

7

(IG)

2B

M

+1+2

E

+SB

G W

A22(A), (B)Windshield WiperMotor Assembly

R–B

38 LX 570

F ro n t W ip e r a n d W a s h e r

A1

B

R G B W

W–B

44

34

G

E61

Junc

tion

Con

nect

or

5AECU–IGNo. 1

2D56

(IG)

G

5 A

IG1I

IG

IG2 GND2

Overhead ModuleR7(A), R12(B)

SIG

MPX

3

4

Rain SensorR11

R

7 B

MPX1

G W

ES

1

RE219RE216

G

R

L

10 B

E

E1

W–B

W–B

1

6

L

2 B

W

2

EA144

M

1

4

L–B

L

Windshield WasherMotor and Pump Assembly

A16

W–B

R

2 A

+2

G

1 A

+1

W

7 A

+SM

R

Windshield Wiper ECUE89(A), E90(B)

L

A8

B

(IG)

66 2D

30AWIPER

WIG

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–16

>

CANL

B56 B

CANH

+2+B

E

A

B

C

6

ES

3

L

VR1

B8

1 D8 C

R

AUTO

B1

6 C

R

2S

A9

1 C

10 A

1S

G

2 C

WFVR2

9 B

VR2

R

7 C

10 B

+1 VR1AUTO

AUTO

OFF

HI

LO

+B +2 +1 +S AUTO E

WF

On

EW

Off

Front Wiper SwitchFront Washer Switch

MIST

Windshield Wiper Switch AssemblyE15(A), (D), E16(B), (C)

W–B

EW

A2

W–B

9 A

8 A 19 B

W–B

JunctionConnector

E63

7L

DistanceControlECU Assembly<12–23>

E3

W–B

( LH

D)

( RH

D)

(RHD)2 D5 C

2 B 4 B 3 B 9 B 7 B 8 B (LHD)3 A(RHD)

(LHD)

(RHD)1 B(LHD)3 A

2 B2 A

5 B1 A

3 B4 A

(LHD)5 A(RHD)4 B

A3

W–B

( LH

D)

( RH

D)

(RHD)(LHD)21 EA2

29 EA4 (RHD)(LHD)22 EA2

5 EA4 (RHD)(LHD)43 EA1

4 EA4

10AECU–IGNo. 2

2D7

(IG)

Junc

tion

Con

nect

or

E60

51

31

GG

3

Junc

tion

Con

nect

or

E62

RE2

1

W–B

W–B

W–B

11

W–B

W–B

B17 B20

GND7 GND5

M

LX 570 (E

M08G

4E)

Page 64: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

39 LX 570 (Cont. next page)

(BAT)

60AAHC

1L1

3 2

5 1

1 1

1 1

AL21

M

1

2

L3 A3

3C11

(BAT)

10AAHC–BNo. 2

3C1

(BAT)

5AECU–IGNo. 4

3C5

(IG)

EK129 EK130 EK237

1 B 3 A 5 A

NK119 NK135 NK157 NK156 NK118 NK134

13 C 20 C 24 C 25 C 19 C 27 C

SHB SHG SHRR SHB SHG SHRL

Rear Height ControlSensor Sub–Assembly RH

N4Rear Height ControlSensor Sub–Assembly LH

N6

1 3 2 1 3 2

B G W B–W G

R–W

RGBWGB

SHB3 SHG3 SHRR SHB4 SHG4 SHRL

15 B 12 B 26 C 14 C 15 C 21 B

AK13 AK15 AK14 AK16 AK18 AK17

Az22 Az26 Az27 Az14 Az17 Az18

3 1 2 3 1 2

SHFLSHGSHBSHFRSHGSHB

B G L B G WWG–RBL–BGB

–RR B W R B W

SHB1 SHG1 SHFR SHB2 SHG2 SHFL

Front Height ControlSensor Sub–Assembly RH

z43Front Height ControlSensor Sub–Assembly LH

z44

20 B 10 B 19 B

KL115 KL116 KL114

eL16 eL14 eL12

Pressure Accumulator Sensore2

PACC SPB SPG

W B G

W B G

W B G

2 1 3

PACC SHB SHG

11 A 21 A 20 A 2 A 9 A

EK141 EK145 EK139 EK138 EK140

VE24 VE23 VE22 VE25 VE26

TD DNSW UPSW TSW1 TSW2

W G LG GR B

W G LG GR B

N LO HI ECU1 ECU2

Integration Control & Panel AssemblyV4

W G LG GR B

4 12 8 3 5

E2

6

E

W–B

W–B

W–B

JunctionConnector

E66

1

9

GRW

G

RW

G

46

66

JunctionConnector

E61

AK12

16 C

RC BAT BAT2 IG

K3

1 A 6 B

GND GND

3

1

W–B

W–B

W–B

W–BW

W–R

W–B

G

G

W

AH

CR

elay

W–B

18 B 17 B

KL113 KL111

eL11 eL13

STG TOIL

Fuel Temperature Sensore1

1 2

TOILSBL

G WWG

G–B

W–R

Suspension Control ECUK30(A), K31(B), K32(C)

20AAHC–B

A c tiv e H e ig h t C o n tro l S u s p e n s io n a n d A d a p tiv e V a r ia b le S u s p e n s io n

Hei

ght C

ontro

l Pum

pan

d M

otor

Ass

embl

y

L44

Height Control SwitchHeight Control Off SwitchAdaptive Variable Suspension Switch

G

W–B

LMSW

W–B

W–B

L

E62

Junc

tion

Con

nect

orE

87( A

) , E

100(

B)

Com

bina

tion

Sw

itch

Ass

embl

y

5

1

E1

Junc

tion

Con

nect

or

A34

10 A

EK142

L

A1

W–B

( LH

D)

( RH

D)

Acc

ess

Mod

e

GND

ECU1

(∗2)(∗1)1 VE1

1 VE3

∗ 4 : w/ Heated Steering Wheel System∗ 3 : w/o Heated Steering Wheel System

(∗4)14 B(∗3)3 A

(∗3)6 A(∗4)12 B

∗ 2 : From Jul. 2009 Production∗ 1 : Before Jul. 2009 Production

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 65: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

7 865

39 LX 570 (Cont' d)

24 A 15 A 14 A

KL112 KL119 KL118

22 A 13 A 23 A 3 B 2 B 8 B 7 B 6 C 5 C 18 C 17 C

NK117 NK116 NK155 NK133 NK158 NK120 NK159 NK136 NK137 NK122 NK138 NK121 NK132 NK153 NK131 NK154

4 C 3 C 2 C 12 C 5 B 14 B 13 B 4 B

SGFR SGB1 SGG1 SGFL SGG2 SGB2 RAL+ RAL– RBL+ RBL– FAR+ FAR– FBR+ FBR– FAL+ FAL– FBL+ FBL– RAR+ RAR– RBR+ RBR–

Acceleration Sensor RHL43

Acceleration Sensor LHK33

Rear Shock Absorber Assembly LHN7

Front Shock Absorber Assembly RHN8

Front Shock Absorber Assembly LHN10

Rear Shock Absorber Assembly RHN5

K3

NK14

W–B

W–B

W–B

W–B

W–B

W–B

E RRE FLE FR

RBR–RBR+RAR–RAR+FBL–FBL+FAL–FAL+FBR–FBR+FAR–

2222

E RL

1 3 2 1 2 3 1 4 5 3 1 4 5 3 1 4 5 3 1 4 5 3

FAR+RBL–RBL+RAL–RAL+SGBSGGSGFLSGGSGBSGFR

W B G

W B G W G B W R L G R L

W R L G R

L–W

R P B L R P W R L G

R–G P B L–

Y R P W R L G

23 C 11 C 1 C

NK128 NK112 NK15 NK152 NK151 NK113 NK130 NK115 NK129 NK114

30 C 29 C 10 C 7 C 8 C 9 C

SLRRSLFLSLFRSLACSLRGSLFGSLRLSLBCRFRCRFL

B G R G GR L B R W R

G–B B L–R B

G–Y W R

134582 7

SLRRSLFLSLFRACH–SLRGSLFGSLRL

No. 1 Height Control Valve AssemblyN3

SLBSLB

SLB

CRFL CRFR

11

6

22

B

G–W

R R

RR

R

Fron

t Sho

ck A

bsor

ber

Con

trol V

alve

Ass

embl

y LH

N11

Fron

t Sho

ck A

bsor

ber

Con

trol V

alve

Ass

embl

y R

H

N9

Suspension Control ECUK30(A), K31(B), K32(C)

A c tiv e H e ig h t C o n tro l S u s p e n s io n a n d A d a p tiv e V a r ia b le S u s p e n s io n

22 C

W–B W–B

(Cont. next page)

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–7>

CANH

A78 A

CANL

55 EK153 EK156 EK154 EK1

YLGRP

11 B 22 B

YL

23 B

GRP

28 C

SHR2SHB5SHF2SHG5

Headlight Swivel ECU Assembly<41–1>

K2K1

W–B W–B

M

LX 570 (E

M08G

4E)

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9 10 11 12

39 LX 570 (Cont' d)

IG+

+B

IG

E59

Junc

tion

Con

nect

or

RRR–L

2686

14 2D2B13

(BAT)

2

1

5AECU–B1

BB

–R

33 EA2

(IG)

2

1

5AMET

IG+B

B

PowerSupplyCircuit

MultiDisplay

E77Combination Meter Assembly

E60

Junc

tion

Con

nect

or

Junc

tion

Con

nect

or

A37

( A) ,

C52

( B)

BR

6

24

19 A

BR

C1

BR

ET

BR

14

A c tiv e H e ig h t C o n tro l S u s p e n s io n a n d A d a p tiv e V a r ia b le S u s p e n s io n

CAN

CANH CANL

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N)

<2–

15>

21 30

26 36 35

(RHD)(LHD)67 EA3

67 EA1

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 67: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

H e a d lig h t

3 421

(Cont. next page)3 LX 570

E1(A), E2(B), E3(C), E4(D)Main Body ECU(IG) (ACC)

7. 5AACC

15

IG

22

ACC

W–B

W–B

4

GND2

4

1

E1

62 2D

Junc

tion

Con

nect

or

E62

10AECU–IGNo. 2

R

R

1

11

DIM

R–G

16 2B

5 1

3 2

1 1

1 1

15A

HE

AD

LH

2

1

15A

HE

AD

RH

2

1

1

11

R–B

HE

AD

HI

Rel

ay

R

R

Hea

dlig

htA

ssem

bly

RH

Hea

dlig

htA

ssem

bly

LH

A46

A40

L

W–B

W–B

L

HE

AD

LO

Rel

ay

A2

2

6

2

6

R

1 1

1

1

2

15A

HE

AD

RL

1

2

R–B

15A

HE

AD

LL

11

11

15

23

40AMAIN

(BAT)

1H3

2B18

L

HRLY

8

1

L

L

LR R

R R

A4

W–B

RR

2D23

LO

uter

Mirr

or S

witc

h A

ssem

bly

<22

–1>

STP CANP

16 C

CANN

15 C

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N)

<2–

18>

23

Sto

p Li

ght S

witc

hA

ssem

bly<

15–2

>

Low

Low

EE

LOLO

AA32

3

5

E

HI

3

5

E

HI

CANH

5 C

CANL

6 C

W–B

W–BW

–B

W–B

R

Ligh

tC

ontro

lE

CU

Hig

h( H

ID)

Ligh

tC

ontro

lE

CU

Hig

h( H

ID)

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 68: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

H e a d lig h t

HAZ

C

O

4

5 6 7 8

(Cont. next page)3 LX 570 (Cont' d)

25

HORN

HO

RN

Rel

ay<

34–3

>

SPD

C

VC

ombi

natio

n M

eter

Ass

embl

y<

35–1

>

9

Y

1

22 2D

19

PKB

E53

Par

king

Bra

keS

witc

h A

ssem

bly

2E2 2B11

Y

Y–R

Dis

play

& N

avig

atio

n M

odul

eD

ispl

ay (

∗6) <

46–2

8>

Ski

d C

ontro

l EC

U w

ith A

ctua

tor

Ass

embl

y<20

–2>

E1(A), E2(B), E3(C), E4(D)Main Body ECU

16

GSW

Cen

ter

Airb

ag S

enso

r A

ssem

bly

<17

–7>

2D25

B

A23 A21 A13 B28

2D13

B17

RGRRGV R

FFOGHFHUAHEADTAIL

E1

W–B

13

LFGBFGHFHUHLAHTEL

Fog

Sw

itch

Dim

mer

Sw

itch

Front

OFF

Flash

High

OFF

Ligh

t Con

trol

Sw

itch

Tail

Head

AUTO

Low

Headlight DimmerSwitch Assembly

E14(A), (B)

20

1

10

13

60

W–B

W–B

9

JunctionConnector

E59

JunctionConnector

E62

(LHD)3 A

B

RFOG

B

12 A

B

Rear

E3

W–B

( RH

D)

( LH

D)

( LH

D)

W–B

13

19 B

R

(RHD)8 B

11 B 12 B 20 B 14 B 7 B (RHD)9 B18 A 20 A 19 A 11 A 17 A 4 A (LHD)2 A

∗ 6 : From Jul. 2009 Production∗ 5 : Before Jul. 2009 Production

( ∗5)

BE

( ∗6)

Turn

Sig

nal F

lash

er A

ssem

bly

<14

–2>

Mul

ti–D

ispl

ay (

∗5)

<33

–13>

M

LX 570 (E

M08G

4E)

Page 69: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

H e a d lig h t

9 121110

(Cont. next page)3 LX 570 (Cont' d)

E1(A), E2(B), E3(C), E4(D)

W

Main Body ECU

Fron

t Doo

r C

ontro

lS

witc

h A

ssem

bly

RH

GR

129

UL1L1

52 2D49 2D

Lock

Unl

ock

GR

W–B

I2( A

)

L UL

E

I1

5AECU–IGNo. 1

2D56

(IG)

GG

44

74

62

42

GG

44

4

Junc

tion

Con

nect

or

E61

Junc

tion

Con

nect

or

E60

Junc

tion

Con

nect

or

E59

G

W

E77

MultiDisplay

PowerSupplyCircuit

CANTa

il

Fron

t Fog

Bea

m

Rea

r Fo

g

One

Ste

pD

im

One

Ste

pD

im

ET TC ILL+ TR E2 ILL– ILL–EPCANH CANL

B IG+

BR

C1

BR

BR

A19

B14

BR

24

6

5AMET

1

2

(IG)

EA233

B–R

B

5AECU–B1

1

2

(BAT)

13 2B 2D14

86 26

R–L R R

Junc

tion

Con

nect

or

E59

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–15

>

IG

+B

IG+

E1

1

20

99

13

W–B

W–B

W–B

Junc

tion

Con

nect

or

E59

Junc

tion

Con

nect

or

E62

Junc

tion

Con

nect

or

E60

BR

Com

bina

tion

Met

er S

yste

m<

35–3

>Junc

tion

Con

nect

or

A37

( A) ,

C52

( B)

ILL+

Combination Meter Assembly 3021

26 36 35 31 32 33 34 20 17 16

E3

W–B

( RH

D)

( LH

D)

( LH

D)

(RHD)(LHD)3 IE3

3 IE6

2 B2 A

(RHD)4 B(LHD)4 A

5 A5 B

(LHD)3 A(RHD)3 B

I2

W–B

( LH

D)

( RH

D)

I25(

B)

Fron

t Doo

r C

ontro

lS

witc

h A

ssem

bly

LH

13 IE613 IE3

(RHD)(LHD)

12 IE612 IE3

D o o r L o c k C o n tro l

(RHD)(LHD)67 EA3

67 EA1

A

B

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 70: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

D o o r L o c k C o n tro l

E1(A), E2(B), E3(C), E4(D)

13 161514

(Cont. next page)3 LX 570 (Cont' d)

W

Main Body ECU

W

WW

( LH

D)

( LH

D)

BR

( RH

D)

27

Y

LLSSRLLULLSSR

E ULULE

Unl

ock

Det

ectio

n

Unl

ock

Det

ectio

n

Unl

ock

Det

ectio

n

Unl

ock

Det

ectio

n

W–B

W–B

M

B

IE6

LL

(LHD)

E64

( A) ,

E65

( B)

Junc

tion

Con

nect

or

Key

Loc

k

Key

Unl

ock

( RH

D)

IE615IE616 IE68

( RH

D)

14 IE6

2D53

2D3

L2

10

ACT+

1

2D

LBR

LGLG L

2

B

9

MM

IE38 JK118JK19

2C23 2C24

JL19

7

JL118

EL140 EL141

L B L B LLB

Y( L

HD

)

L

ACT–

3

I6( A

) , I2

9(B

)

J13

10

UL3ACTD

5 A

B

A9

LSWD

BR

( LH

D)

B L

B

B

Fron

t Doo

r Lo

ckA

ssem

bly

RH

Rea

r D

oor

Lock

Ass

embl

y LH

B

M

L

20

LSWL

JK116

2C1

BR

BR

JK110

W–B

BR

JL110

W–B

JL116

EL110

BR

LSWR

5A B

L

3 A

I2

4 A

B5 B6

A2

Junc

tion

Con

nect

or

E64

( A) ,

E65

( B)

B

4

I1

B3 B

K1

W–B

L1

W–B

BRB

Key

Unl

ock

Key

Loc

k

L

BLG

A1

7

1 AA

B6 B4

7 B

(RHD)

1 B

UL L

8 B 4 B8 A

( RH

D)

5 A

B

6 A

( RH

D)

4 A5 B

15 IE3

(LHD)4 A

IE314

A7

( LH

D)

( LH

D)

LSWP

( LH

D)

( LH

D)

BR

( RH

D)

(RHD)

1 A

IE316

8 A

L LG

(RHD)1 B

( RH

D)

( RH

D)

8 B

(LHD)

(RHD)

I14(

A) ,

I30(

B)

Fron

t Doo

r Lo

ckA

ssem

bly

LH

IE39

L(LH

D)

L(R

HD

)

BR

(LHD)

B

( LH

D)

B( R

HD

)

B( L

HD

)

BR

( RH

D)

BR

( LH

D)

( LH

D)

( RH

D)

L

1 9

4 6

B

( RH

D)

L

BR

LSSRLLSSRL

EULEUL

1 9

4 6

Rea

r D

oor

Lock

Ass

embl

y R

H

J6

A

B

A

B

M

LX 570 (E

M08G

4E)

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D o o r L o c kC o n tro l

E1(A), E2(B), E3(C), E4(D)

F9

CLTSR

B

CLTS

CLTE

W

B

CLTE

CLTB

GR

B

CLTB

20 18 19

17 201918

(Cont. next page)3 LX 570 (Cont' d)

Automatic Light Control Sensor

Main Body ECU

FE67

GR W

2 FE6 FE66

R

W

6 3 5

W

1

B6

(BAT)

A

W

5AAM2

1

2

AM1

W W

AM2

Junc

tion

Con

nect

or

E59

EA236

W

W

69

79 78

13

E2

BR

GND3

1 C

BR

7

JunctionConnector

E67

A u to m a tic L ig h tC o n tro l a n d L ig h tA u to T u rn O ff S y s te m

W

W

In te r io r L ig h t

722

52

EA112

R

2

R–B

1

5ADOME1

(BAT)

R

Fron

t Doo

r In

side

Han

dle

Illum

inat

ion

Ligh

t Ass

embl

y R

H

FSPT

C

23

R R

11

I20

24

34

2

1

Fron

t Doo

r In

side

Han

dle

Illum

inat

ion

Ligh

t Ass

embl

y LH

I21

IE43

Kc111

1

21

EL124 EL153

11 Lc1

2

Fron

tFo

otw

ell

IE13

E88

Fron

t Foo

t Lig

ht R

H( N

o. 1

Inte

rior

Illum

inat

ion

Ligh

t Ass

embl

y)

IE14

c48

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ell

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ight

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( No.

1 In

terio

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umin

atio

n Li

ght A

ssem

bly)

2

1

25 10 20 40 45 35

L L L L LLL

L L L L LLL

R

R

Junction ConnectorE58

R

L

EK29

Fron

t Foo

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o. 1

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rior

Illum

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ion

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ight

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( No.

1 In

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ght A

ssem

bly)

RRR R

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22

R

R

R

R

3

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42

RR

Junction ConnectorE58

R

R

L

R

R

R

A

B

A

B

C

D

E

F

G

H

I

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

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In te r io r L ig h t

21 242322

(Cont. next page)3 LX 570 (Cont' d)

E1(A), E2(B), E3(C), E4(D)Main Body ECU

Kg11

2

1

Kg12

KL213

Kc110 JK26

JK27

KL27

Lg12

2

1

Lg11 JL26

JL27

Lc110

Ste

p Li

ght A

ssem

bly

RH

g2

SK28

ILL+

ILL–

SK218

EL154

R

R

L

R

W

W

RR

R

R

RR

R

R

R

R

R(∗2)

R

R

1

2

2

1

WW

B

L

W–B

L L

L L

LLL

L

W–B

RR

RR

RR

R

R

R

R

R

R

RBD1LSPTRBD2

No. 2 Multiplex Network Body ECUL33(A)

4

Ste

p Li

ght A

ssem

bly

LHg1

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ontro

l Sw

itch

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embl

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22

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de( P

ower

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k D

oor)

S24

MPX

10 A

B

21 A 6 A

4 B7 A (∗1)

(∗2)

Y

R

Y

R

R

W

W

R

B

LL

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k D

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>

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∗ 4 : w/o Power Back Door∗ 3 : w/ Power Back Door∗ 2 : Manual Folding–Up Function∗ 1 : Automatic Folding–Up Function

( ∗1)

MPX+

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tiple

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2–17

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1 In

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L47

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∗4)

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>

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2

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umin

atio

n Li

ght A

ssem

bly

RH

ILL+

E

Fold

Sea

t Sw

itch

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embl

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5(B

) , L4

2(A

) ILL+

E

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itch

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K34

2

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oor

Insi

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andl

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umin

atio

n Li

ght A

ssem

bly

LH

J18

2

1

(∗1)5 A(∗2)2 B

Rear Power Seat Control System(for Rear No. 2 Seat with Folding–Up Function)<23–6><23–7>

R

( ∗1)

( ∗1)

( ∗1)

A

B

C

D

E

F

G

H

I

A

B

C

D

E

F

G

H

I

J

K M

LX 570 (E

M08G

4E)

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In te r io r L ig h t

25 282726

(Cont. next page)3 LX 570 (Cont' d)

L

A

PCTY(RHD)

24

1

K2

LL

1

2

1

2

IE53

Y

B

DCTY(RHD)

21

BL

B

I5I13

1

L1

YY

1

2

1

2

IE23

YRR

R

I8 Dio

de( F

ront

Doo

r C

ourte

sy S

witc

h R

H)

I16

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de( F

ront

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r C

ourte

sy S

witc

h LH

)

FL222

G

B

RCTY

7

21 FL2

1

L2

J7 Dio

de( R

ear

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ourte

sy S

witc

h R

H)

B

J5

1

2

1

2

JL16

GR

GG

7 JL1

G

2 IE2

YL

2 IE5

E59JunctionConnector

43

63E61

19

9

JunctionConnector

FE37

EK223

3 29

Y

RR

W

6 JK1

2

1

2

1

J12

B

1

2 2C

Dio

de( R

ear

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r C

ourte

sy S

witc

h LH

)

J14

17

LCTY

WW

W

JK1

K3

7

JunctionConnector

1E61

G

FE36

Rea

r D

oor

Cou

rtesy

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t Sw

itch

Ass

embl

y LH

Rea

r D

oor

Cou

rtesy

Ligh

t Ass

embl

y LH

Rea

r D

oor

Cou

rtesy

Ligh

t Ass

embl

y R

H

Rea

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oor

Cou

rtesy

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itch

Ass

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y R

H

Fron

t Doo

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witc

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RH

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syLi

ght A

ssem

bly

LH

Fron

t Doo

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ourte

syLi

ght A

ssem

bly

RH

Fron

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ourte

syLi

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witc

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ssem

bly

LH

R

2

RR

21Y

Y

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11

R

R

Y

R

R

W

W

R

B

W

W

B

R

E1(A), E2(B), E3(C), E4(D)Main Body ECU

DCTY(LHD)

(RHD)21 B(LHD)

PCTY(LHD)

(RHD)24 A(LHD)

R

R

R

1

2

K15

No.

2 In

terio

r Ill

umin

atio

nLi

ght A

ssem

bly

A

B

C

D

E

F

G

H

I

J

K

A

B

C

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

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E1(A), E2(B), E3(C), E4(D)

In te r io r L ig h t

2

1

R3

7. 5ADOME2

2

1

R

(BAT)

29 323130

(Cont. next page)3 LX 570 (Cont' d)

E

B

E

R1

2

1

B

W–B

W–B

R R

2

1

RRVT L

DB+B1

R6

Main Body ECU

E1

3

Junc

tion

Con

nect

or

E62

R

3

DL

1

W–B

W

RE29

R

R

EA129

RE211

W–B

W–B

G

R

+B3

R

RF1

GILL

G

9

G

FE418

RF1

ILL

W

8

WFE417

W

G

G

W

W

Dome Light

Vis

or A

ssem

bly

LH

Vis

or A

ssem

bly

RH

No.

3 R

oom

Lig

htA

ssem

bly

Map LightDome Light

W

W

B

W–B

EL169

RE213

Overhead ModuleR7(A), R12(B)

2 B 13 B11 B 14 B

27 A 10 A

8 B7 B4 A3 A15 A18 B11 A

1362987

MPRMPLSWRSWLECTYB

No. 1 Room Light AssemblyR10

R G

W–B V Y L GB

BB

LIN ILLB RILL RGND RLSW RRSW RLMP RRMP

Dome LightMap Light

Illumination

20 B17 B

GND7 GND5

W–B

W–B

W–B

W–B

A

B

C

A

B

C

D

M

LX 570 (E

M08G

4E)

Page 75: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

E1(A), E2(B), E3(C), E4(D)

25ADOOR NO. 2

2

1

(BAT)

2B20

L

BATB

2

33 363534

(Cont. next page)3 LX 570 (Cont' d)

C10

G

G

LIN2

Rea

r P

ower

Win

dow

Reg

ulat

orM

otor

Ass

embl

y LH

<5–

3>

Main Body ECU

W

GS

lidin

g R

oof C

ontro

l EC

U<

6–3>

JunctionConnector

8

39E58

49

GFr

ont P

ower

Win

dow

Reg

ulat

orM

otor

Ass

embl

y R

H (

LHD

) <5–

3>

799

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tiple

x N

etw

ork

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ter

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itch

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y ( L

HD

) <5–

3>G

Rea

r P

ower

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dow

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ulat

orM

otor

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y R

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5–3>

6

25ADOOR NO. 1

(BAT)

ALTB

6 B 2 A 12 A 11 A

RET MIRE MIRS MIRB

BR

BR

LG V

W–B

E94(A), E95(B)

E

MR E MSW M+

E1

1

W–B

13

JunctionConnector

E62

R e m o te C o n tro l M irro r

20

W–B

9

JunctionConnector

E59

15

5

BR

5 B

1 B 6 A 3 A 8 A

W

GG

W W

WW

Outer Mirror Switch Assembly

8 D

AMR

V

MAT

2 B

BR

Par

king

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ist E

CU

<30

–4>

6

5W–B

Junc

tion

Con

nect

or

E61

2 B

PBDS

RW

–B

In te r io r L ig h t

E3

W–B

( LH

D)

( RH

D)

CSW

GND

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k D

oor

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tion

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( A) ,

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5–3>

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tiple

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ter

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embl

y ( R

HD

) <5–

3>

∗ 9 : w/ Heated Steering Wheel System∗ 8 : w/o Heated Steering Wheel System

(∗9)7 B(∗8)8 A

(∗8)6 A(∗9)12 B

A

B

C

D

A

B

C

D

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

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E1(A), E2(B), E3(C), E4(D)

R e m o te C o n tro l M irro r

37 403938

(Cont. next page)3 LX 570 (Cont' d)

Main Body ECU

Multiplex CommunicationSystem (CAN)<2–13>

21 B

CANL

1 B

CANH

GR

GR

E60

Junc

tion

Con

nect

or

E61

Junc

tion

Con

nect

or

7. 5AACC

2D8

(ACC)

I17(A), I18(B)

WGR Y BR R

BR BGR W G Y R BR R

BGR L G

2 A

17

L LG

15AMIR

SBY

2D54

3 A

IE414

RR

(BAT)

GR

16 IE4IE415 IE411IE410 IE49

IE41

IE47 IE46

IE115 IE111IE17 9 IE116 IE15 IE117IE1 IE118 IE114

161557918 6817

B23 B2224 B 25 B 39 B 38 B

RE1 RVCHSRR

40

MHR

B

M+R MVRVSRR RR FRLE1

5 A 6 A2 B4 B 5 B 19 B 18 B 20

LVC

B

VSR MHL M+L MVL

A

RL

1

HSRL FL

B

8 618 9 7 5 15 16

BR

3

BW RGR

Y

G RBR

BR

BR B

9 B 8 B 7 B 10 B

MRY M1 M2 E

5 4 2 7

MM M1 M2 MSWE

B G W BR

SE

T

1 2

GR

4 A

ACC

GR

B

IX14 IX11 IX12 IX15

B G W BR

IX1

R

6 B

M3

1

M3

3

R

47

87

G

IE412

R

IE413

14

E61

Junc

tion

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nect

or

Y

4

I7I15

W

G

W

G

W

W

WW

77

48

X1

GND

A9

W–B

VR2

B36

W–B

W–B

I2

3

Fron

t Sea

t Mem

ory

Sw

itch

LH

Outer Mirror Control ECU Assembly

Out

er R

ear

Vie

wM

irror

Ass

embl

y R

H

Out

er R

ear

Vie

wM

irror

Ass

embl

y LH

14

LP

B17

P

MLP

P

IE48

IE18

14

B37

LP

PP

MLP

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

( LH

D)

E1 VSRL HSRL VC MH M+ MV MR MF E1 VSSR HSSR VC MH M+ MV MR MF

A

B

C

D

A

B

C

D

M

LX 570 (E

M08G

4E)

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41 444342

(Cont. next page)3 LX 570 (Cont' d)

Outer Mirror Control ECU Assembly

W–B

36 D

VR2

W–B

9 C

GND

X2

48

Out

er R

ear

Vie

wM

irror

Ass

embl

y R

H

Out

er R

ear

Vie

wM

irror

Ass

embl

y LH

77

IX2

IE4

MLP

47

2

1

M3

IX2

IE1

1 IX2 IX2

Multiplex CommunicationSystem (CAN)<2–13>

21 D

CANL

1 D

CANH

BR

D

GR

6

GR

E60

Junc

tion

Con

nect

or

E61

Junc

tion

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nect

or

7. 5AACC

2D8

(ACC)

I31(C), I32(D)

R

WGR Y

8

BR R

4

BR BGR W G Y R BR R

W

BGR L G

6 C

17

L LG

IX2

15AMIR

RY

2D54

3 C

IE112

RR

(BAT)

GR

16 IE1IE115 IE111IE110 IE198

P

IE113

17

LP

IE17 IE114

IE415 IE47IE410 9 IE422 IE411 IE421IE4 IE416 IE414

161557918 6817

D3 D24 D 5 D 19 D 18 D

B LE1 LVCHSRL

20

MHL

D

M+L MVLVSR RL FLRE1

1 C 2 C

GB

22 D24 D 25 D 39 D 38 D 40

RVC

D

VSRR MHR M+R MVR

C

RR

5

HSRR FR

D

8 618 9 7 5 15 16

BR

23

BW RGR

R

G RBR

BR

BR B

9 D 8 D 7 D 10 D

MRY M1 M2 E

5 4 2 7

MM M1 M2 MSWE

B G W

5

BR

SE

T

1 2

4GR

M3

3

R

ACC

C

GR

87

G

IE15

D

P

14

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tion

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nect

or4

Y

14

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t Sea

tM

emor

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H

W–B

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3

14

LP

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P

MLP

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

( RH

D)

R e m o te C o n tro l M irro r

( RH

D)

( RH

D)

E1(A), E2(B), E3(C), E4(D)Main Body ECU

W

W

G

W

W

W

G

W

E1 VSSR HSSR VC MH M+ MV MR MF E1 VSRL HSRL VC MH M+ MV MR MF

A

B

C

D

A

B

C

D

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

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T a illig h t

15ATAIL

(BAT)

2B8

1

1

FFGO

A

R

1

1

2

1

2

W–B

FR F

OG

Rel

ay

B1

B2

R

TRLY

7

TAIL

Rel

ay

E1(A), E2(B), E3(C), E4(D)

10APANEL

4

6

3

6

G

G

L2

W–B

W–B

W–B

1

45 484746

3 LX 570 (Cont' d)

2C22

G

2D57

W–B

L3K4

Fog

Ligh

tA

ssem

bly

LH

Fog

Ligh

tA

ssem

bly

RH

Main Body ECU

W

G

Towing Converter<16–3>

EA234

R

1

2

TL

E

KL18

G

K2

GR

1

A4

G

A2

W–B

BA15

3

5 2

GG

8BA1

GGW–BW–B

G

G G

G

G

W

GG

W

W

15AFR FOG

WW

(BAT)

150ALH–J/B

1I1

F ro n t F o g L ig h t

Tail/

Sto

p

E

Tail/

Sto

p

3

TL

Rea

r C

ombi

natio

nLi

ght A

ssem

bly

RH

Rea

r C

ombi

natio

nLi

ght A

ssem

bly

LH

AA32

A47

Hea

dlig

ht A

ssem

bly

RH

1

3

E

B

1

3

Hea

dlig

ht A

ssem

bly

LHA

41E

B

W–B

W–B

(Cont. next page)

(BAT)

2D46

2C8

RFGO

C14

R

J2

JK111

OK16

1

2

1

2

OK14

RR

FO

G R

elay

P

P PP

W–B

W–B

W–B

W–B

W–B

Rea

r Fo

g Li

ght

Ass

embl

y R

H

O5

Rea

r Fo

g Li

ght

Ass

embl

y LH

O6

G

2A1

B

7. 5ARR FOG

GB

R e a r F o g L ig h t

G

G

Fron

tC

lear

ance

Fron

tC

lear

ance

G

ACAN

B

L

16

FE55 PF26

13

4

L

TelematicsTransceiver<44–4>

LL

JunctionConnector

F64

( ∗7)

( ∗7)

( ∗7)

( ∗7)

∗ 5 : Before Jul. 2009 Production∗ 7 : w/ G–BOOK

( ∗5)

A

B

C

D

A

B

C

D

E

F

M

LX 570 (E

M08G

4E)

Page 79: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

I llu m in a tio n

GW

49 525150

SK212

G

4

W

K2

G

19

GW

69

GW

59

Junction ConnectorE60

ILL–

ILL+

4

5

SK15

LW

–BG

W–B

S12

GW

–B

1

3

12

12

1

2

S11

GW

–B

1

3

5

Junc

tion

Con

nect

or

S15

Junc

tion

Con

nect

or

S16

G

GW

79

8

99

WG

7

78 98 58

2989

W

G

W

W

ILL+

ILL–

G

Tail

Tail

Rea

r Li

ght

Ass

embl

y R

H

Rea

r Li

ght

Ass

embl

y LH

W–B

VS

C O

ff S

witc

hE

25

Cen

ter

Diff

eren

tial

Lock

Sw

itch

E49

8868

3 LX 570 (Cont' d)

W

(Cont. next page)

Lice

nse

Pla

teLi

ght A

ssem

bly

S23

1

2

LH

E

B

3

ILL+

2

ILL–

8

ILL+

ILL–

2

4

ILL+

ILL–

5

Cur

tain

Airb

agC

utof

f Sw

itch

E78

Mai

n S

witc

h A

ssem

bly

E97

Pow

er S

lide

Doo

r M

ain

Sw

itch

E80

RH

G

T a illig h t

G

W

W

W

W

W

G

Junction ConnectorE60

Trai

ler

Soc

ket

K42

G

2

TAIL

G

T ra ile r T o w in g(F ro m J u l. 2 0 0 9 P ro d u c tio n )

A

B

C

D

E

F

A

B

C

D

E

F

G

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 80: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

I llu m in a tio n

53 565554

W

JunctionConnector

E6028

58 48 38

W

9757

G

G

G

W

W

W

3

ILL+

W–B

G

L

6

38

W–B

G

97

E3E2

1

4

W–B

Junc

tion

Con

nect

or

E66

Coo

ling

Box

Ass

embl

yE

54

GW

27 17

GG

GW

WW

W

28 18

G

E58JunctionConnector

W

W

3 LX 570 (Cont' d)

JunctionConnector

E58

1

11

Junc

tion

Con

nect

or

E62

E1

W–B

W–B

( LH

D)

( RH

D)

( RH

D)

(RHD)(LHD)17 IE4

17 IE1

(RHD)(LHD)

18 IE118 IE4

2

1

Glo

ve B

ox L

ight

Ass

embl

yE

39

B

L ILL–

ILL+

1

9

Out

er M

irror

Sw

itch

Ass

embl

y

E94

ILL–

ILL+

Fron

t Sea

t Mem

ory

Sw

itch

LH

X1(

A)

Fron

t Sea

t Mem

ory

Sw

itch

RH

X2(

B)

(RHD)6 B(LHD)6 A

(LHD)3 A(RHD)3 B

(RHD)(LHD)

10 IX210 IX1

(RHD)(LHD)6 IX1

6 IX2

(Cont. next page)

Aud

io S

yste

m<

33–7

>

G

W

W

W

W

W

G

G

Dis

tanc

e

Ste

erin

g S

witc

h R

H

Ste

erin

g S

witc

h LH

Vol

ume–

MO

DE

Vol

ume+

See

k–

See

k+

z35(B), z51(C)B8 B5

RB

IL+2

A4 A

Steering Pad Switch Assembly

B R

z51(C)

E12(A), z35(B)Spiral Cable Sub–Assembly

EAU

1 C8 C

12

8

Switch Wire

DIS

P

On

Hoo

k

Off

Hoo

k

Voi

ce

A

B

C

D

E

F

G

A

B

C

D

E

F

G

M

LX 570 (E

M08G

4E)

Page 81: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

W

92

28

G

G

10

1

WW

FE16

737

GG

6

G

G

61

91

G

47

W

G

G

71

W

79

99

92

71

G

W

ILL–

ILL+

Rad

io R

ecei

ver

Ass

embl

yF1

( A) ,

F54(

B)

WG

HILL

ILL+

F28(

B)

3 B 12 D

5 B12 A

FE116

W

W

W

W

ILL–

ILL+

Mul

ti–D

ispl

ay

Junction ConnectorE58

12

G

11

W

GW

2

5238

31

WGG

91

100

W

G

82

90

W

E55

7

12

ILL+

ILL–

No.

2 A

/C C

ontro

l Ass

embl

y

Inte

grat

ion

Con

trol &

Pan

el A

ssem

bly

V4

GG

G

2

1

G

V6

Shi

ft Le

ver

Illum

inat

ion

( No.

1 In

terio

r Ill

umin

atio

n L

ight

Ass

embl

y)

G

WWW

ILL–

ILL+

Junction ConnectorE59

Junction ConnectorE61

Junction ConnectorE61 72 32 22 62

W W W W

W

WWW

JunctionConnector

E59

ILL–

8

1

ILL+

Sea

t Hea

ter

Sw

itch

RH

E92

ILL+

ILL–

Sea

t Hea

ter

Sw

itch

LHE

93

8

1

ILL–

Out

er M

irror

Sw

itch

Ass

embl

y

E95

( B)

ILL+ ILL+

2

E9

Ligh

t Con

trol R

heos

tat

ILL–

3

Com

bina

tion

Sw

itch

Ass

embl

y

E87

( A) .

E10

0(B

)

ILL–

ILL+

6 B

8 B

ILL–

V5

No.

1 P

atte

rnS

elec

t Sw

itch

Ass

embl

y

5

1

ILL+

ILL–

Cig

aret

te L

ight

erA

ssem

bly

E43

2

ILL+

4

595857 60

Illu m in a tio n

3 LX 570 (Cont' d)

∗ 6 : From Jul. 2009 Production∗ 5 : Before Jul. 2009 Production

(∗6)(∗5)

3 VE33 VE1

(∗6)(∗5)2 VE1

2 VE3

(∗5)2 A (∗5)12 B

(∗6)17 B (∗6)1 C(∗5) (∗5)

(∗6) (∗6)D

ispl

ay &

Nav

igat

ion

Mod

ule

Dis

play

F57(

C) ,

F58(

D)

(∗8)5 A(∗9)5 B

(∗9)3 B(∗8)4 A

∗ 9 : w/ Heated Steering Wheel System∗ 8 : w/o Heated Steering Wheel System

A

B

C

D

E

F

G

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 82: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

40 LX 570

V G R S S y s te m

40AVGRS

1

2

(BAT)

5AECU–B1

1

2

(BAT)

5AECU–IGNo. 4

3C5

(IG)

EA226

8 A 10 A 3 A

2B13

2D14

56 36

86 66

JunctionConnector

E59JunctionConnector

E61

B–Y

R–L G

RR G

B

PIG +BI IG

7 A 8 B

E1 E2

4 C 14 C 15 C 3 C 12 C 16 C6 C 1 B 2 B 3 B 6 B 10 C19 C

E1

SteeringSensor

E11

2

8 7

RV+ S1+ S2+ RG+ LV+ LG+ BMV+ BMU+ BMW+

Steering Actuator AssemblyE85

PGND PGD2 RV S1 S2 RG LV LG SG2+ BMV BMU BMW SG SS1+ SS1–

Steering Control ECUE82(A), E83(B), E84(C)

7 C

SIL

SS1+ SS1–

ESS

DLC

3<

13–3

>R

W R L G B Y

W–B

W–B

( LH

D)

( Shi

elde

d)

( Shi

elde

d)

W B R

BR

L GR

W–B

CANL

C920 C

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–7>

CANH

10AECU–IGNo. 2

2D7

(IG)

41

51

JunctionConnector

E60

GG

BAT

3

+BO

R

1 C

IG

1

(Cont. next page)

E3

W–B

W–B

( RH

D)

( LH

D)

( RH

D)

W–B

E3

( LH

D)

( RH

D)

Spiral CableSub–Assembly

E12(A), z35(B)

10 A

GND1

E1

20

80

JunctionConnector

E59

W–B

1 2 9 10 7 16 5 4 13

z1

13

1

JunctionConnector

E62

W–B

( LH

D)

W–B

( LH

D)

L

E3

W–B

( RH

D)

3 B

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

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7 865

40 LX 570 (Cont' d)

BR

C1

BR

A19

24

6

BR

IG

A37

( A) ,

C52

( B)

Junc

tion

Con

nect

or

+B

Junc

tion

Con

nect

or

E60

Combination Meter AssemblyE77

MultiDisplay

PowerSupplyCircuit IG+

B

B IG+

5AMET

1

2

(IG)

EA233

B–R

14

B

5AECU–B1

1

2

(BAT)

13 2B 2D14

86 26

R–L R R

Junc

tion

Con

nect

or

E59

BR

ET

V G R S S y s te m

CAN

CANH CANL

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N)

<2–

15>

Mas

ter

3021

26

MPX+ MPX–

37 383536

(RHD)(LHD)67 EA3

67 EA1

Buzzer

M

LX 570 (E

M08G

4E)

Page 84: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

41 LX 570 (Cont. next page)

5A A

FS

3C25

(IG)

5A E

CU

–IG

No.

3

(IG)

26 3C

L

15

IG

E61

R

17

SHFL

18

SBR

E9114

IGS

21

SGR

19

SHRL

22

E1

E3

W–B

W–B

12

MPX1 MPX2

13

Multiplex Communication System(CAN)<2–11>

A40(A), A42(B)

B–O

B

SML

V–W

V

RR

29

SMBL

1

SMGL

23

A4 A1 A7

GG

LH+

R–G

R

VV

30

B

LH–

27

1

LHT

3

B2 B3

A46(A), A48(B)

B–L

B

SMR

LL

R–Y

R

10

A

SMBR

2

4

SMGR

24

A1 A7

PP

RH+

LGG

BR

BR

11

B

RH–

28

1

RHT

4

B2 B3

A d a p tiv e F ro n t– L ig h tin g S y s te m

JunctionConnector

Headlight Swivel ECU Assembly

Headlight Assembly LH Headlight Assembly RH

SMGL SML SMBL LHIG LH T LH E SMGR SMR SMBR RHIG RH T RH E

Headlight Swivel Motor Headlight Leveling Motor Headlight Swivel Motor Headlight Leveling Motor

GR L P Y

Suspension Control ECU<39–8>

E1

1

5

Com

bina

tion

Sw

itch

Ass

embl

y

E87

( A) ,

E10

0(B

)Ju

nctio

nC

onne

ctor

E62

WW

–BW

–B

R80

70

MSW

32

EA257 EA253 EA259 EA254 EA256 EA255 EA252 EA245 EA258 EA244 EA247 EA246

W–B

GND

MSW

AFS

OFF

(∗2)16 B(∗1)7 A

(∗1)6 A(∗2)12 B

∗ 2 : w/ Heated Steering Wheel System∗ 1 : w/o Heated Steering Wheel System

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

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7 865

41 LX 570 (Cont' d)

A d a p tiv e F ro n t– L ig h tin g S y s te m

30

26

21

BR

C1

BR

A19

24

6

BR

IG

A37

( A) ,

C52

( B)

Junc

tion

Con

nect

or

+B

Junc

tion

Con

nect

or

E60

Combination Meter AssemblyE77

MultiDisplay

PowerSupplyCircuit IG+

B

B IG+

5AMET

1

2

(IG)

EA233

B–R

14

B

5AECU–B1

1

2

(BAT)

13 2B 2D14

86 26

R–L R R

Junc

tion

Con

nect

or

E59

BR

ET

CAN

CANH CANL

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N)

<2–

15>

MPX+ MPX–

37 383536

(RHD)(LHD)67 EA3

67 EA1

AFS

OFF

M

LX 570 (E

M08G

4E)

Page 86: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

1

30ARR P/SEAT

(BAT)

d6

L

R G

B

4 1

3

RH

42 LX 570

P o w e r S e a t (R e a r N o . 1 S e a t)

M

d5

2

1

W–B

W–B

E

25

E

L

2

AL17

Ld14

Rea

r N

o. 1

Pow

er S

eat S

lide

Pos

ition

Mot

or A

ssem

bly

RH

Rea

r N

o. 1

Pow

er S

eat

Sw

itch

Ass

embl

y R

H

Ld11

L2

W–B

W–B

1

2

d3

M

d4

L

R G

B

4 1

3

RH

Rea

r N

o. 1

Pow

er S

eat

Sw

itch

Ass

embl

y LH

W–B

W–B

E2

5 2

E2

Rea

r N

o. 1

Pow

er S

eat S

lide

Pos

ition

Mot

or A

ssem

bly

LH

W–B

W–B

K1

Kd14

1 Kd1

AK22

LLL

L

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 87: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

43 LX 570 (Cont. next page)

C lim a te C o n tro l S e a t (D r iv e r ' s S e a t a n d F ro n t P a s s e n g e r ' s S e a t)

B1 B5 B9 B10

HSH5EBLGBW

c24(A), c25(B)

3142

A2

G

Lc125

G

25A

SE

AT–

A/C

RH

(BAT)

1

B

A21 A18 A15 A14

V5VGVSIND

R W BR B

Lc118Lc124Lc119Lc121

EL159EL160EL151EL152

BBRWR

R W BR B

5346

INDRIG E

27

2D55

5ALH–IG

(IG)

G

G

W–B

E92

A4 A6 A5

BCSBFC–BFC+

LBLG

342

BCSBFC–BFC+

c28

A8 A7 A19 A16

TCSTC5TDC–TDC+

VLYR

4321

TCSTC5TDC–TDC+

c26

A10 A9 A20 A17

TBSTB5TDB–TDB+

GRGSBR

4321

TBSTB5TDB+ TDB–

c27

A12 A11

GND VER

Lc19

A1

GG

3B1

(IG)

10A

SE

AT–

A/C

FAN

Lc17

IG LIN

A13

BB

Lc14

EL163

BA

/C A

mpl

ifier

Ass

embl

y<

37–1

6>

W–B

c29

HSH5EB

Sea

t Bac

k

Sea

t Cus

hion

Front Seat Climate Control ECU RH

Front Seat ClimateControl Blower RH

Front Seat ClimateController Seat Cushion RH

Front Seat ClimateController Seat Back RH

Front Seat Heater Assembly RH

Seat Heater Switch RH

3

114

W–B

W–B

W–B

JunctionConnector

c12

2

AL15

G

70

100

Junc

tion

Con

nect

or

E58

AL14

A3

W–B

W–B

VSR VGR V5R

BE

( ∗2) O ( ∗1)

∗ 2 : From Aug. 2010 Production∗ 1 : Before Aug. 2010 Production

A

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 88: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

7 865

43 LX 570 (Cont' d)

C lim a te C o n tro l S e a t (D r iv e r ' s S e a t a n d F ro n t P a s s e n g e r ' s S e a t)

c38(A), c39(B)

LIN

A13

BB

Kc14

A/C

Am

plifi

er A

ssem

bly

<37

–15>

W–B

W–B

E3

A2

GG

–B

1

(BAT)

25ASEAT–A/C LH

Kc125

B

A12

GND

W–B

W–B

Kc19

K1

A1

GG

3C7

(IG)

10ASEAT–A/CFAN

Kc17

IG

W–B

B1 B5 9 B B10

HSH5EB

3142

A6 4 A

BCS

A5

BFC+BFC–

LLGB

324

BCSBFC+BFC–

c42

A8 A7 16A19 A

TCSTC5TDC–TDC+

VYLR

4321

TCSTC5TDC–TDC+

c40

TBS

A10 A9

TB5

A20 A17

TDB–TDB+

GRGSBR

43

TDB–

21

TBSTB5TDB+

c41

c43

HSH5EB

Sea

t Cus

hion

Sea

t Bac

k

A21

V5

A18 A15

VG

A14

VSIND

Kc118Kc124Kc119Kc121

EK144EK143EK151EK146

BBRWR

R W BR B

5346

INDLIG E

27

2D55

(IG)

5ALH–IG

G

G

W–B

E93

Front Seat Climate Control ECU LH

Front Seat ClimateController Seat Back LH

Front Seat ClimateController Seat Cushion LH

Front Seat ClimateControl Blower LH

Front Seat Heater Assembly LH

Seat Heater Switch LH

80

100

Junc

tion

Con

nect

or

E58

EK147 AK218 EK148

G G

B

2

3

4

Junc

tion

Con

nect

or

c23

W–B

E1

W–B

W–B

( LH

D)

( RH

D)

( LH

D)

( RH

D)

VSL VGL V5L

∗ 2 : From Aug. 2010 Production∗ 1 : Before Aug. 2010 Production

BRWR B LGBW B

E

( ∗2) O ( ∗1)A

M

LX 570 (E

M08G

4E)

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1 2 3 4

44 LX 570

G – B O O K

A7 A8

1

(IG)

7. 5AACC

2E1

(ACC)

PF37 PF36PF35 PF33

A11 A12A27 A26

B4 B5A30 A32

A1

F1

GR

L PW L

G

L PW L

GR L PW LG

R7(A), R12(B)

IG2 ACC IND1 IND2SIG1 SIG–+B

A4

E

A34 A35 A18 A19 A5 A6 A2 A3

MCI+ MCI– MCO+ MCO– SPO+ SPO– SPI+ SPI–

A24 A17

GSW MUTE

A25

SIL

RR

10AIGN

A33

MCVD

Audio System, Multi–Display, LEXUS Navigation System andParking Assist (Rear View Monitor)<46–10>

Audio System, Multi–Display, LEXUS Navigation System andParking Assist (Rear View Monitor)<46–7>

Overhead Module

2B15

2D17

75

45

34

44

FE77

PF21

FE54

16

12

PF322

RF115 RF117 RF118 RF116

PF323

PF23

BB

BB

BB

GR

GR

W–B

W–B

2

Junc

tion

Con

nect

or

F20

Junc

tion

Con

nect

or

E61

Junc

tion

Con

nect

or

E60

PF27

FE715

RD

LC3

<13

–3>

Ste

reo

Com

pone

ntA

mpl

ifier

Ass

embl

y<

46–3

>

19

B

PF3

B

Cen

ter

Airb

agS

enso

r A

ssem

bly

<17

–7>

L

2

L

PF2

FE76

L

A32

SGND

GPS AntennaTelephoneAntenna

SIG1 IND1 IND2 GND3

Emergency Switch

5ATEL

3C6

(BAT)

10 A

V

PF2

V

SPDP

Com

bina

tion

Met

er A

ssem

bly

<35

–1>

5

BBI+BBI– CTR1CTR2

Mayday Battery

V BL R

A3013 A 20 A

V

21 A

BL R

1 Pj15 Pj1 3 Pj14 Pj1

j1

BBO– BTR2 BTR1 BBO+

5 4 3 1

B2 B3 B5 B6

USBG VOT+ VOT– VOR–

Audio System, Multi–Display, LEXUS Navigation System andParking Assist (Rear View Monitor)<46–10>

VOR+

7 B

4 B 1 B 23 A

USBV USB ILL+

Aud

io S

yste

m,

Mul

ti–D

ispl

ay,

LEX

US

Nav

igat

ion

Sys

tem

and

Par

king

Ass

ist (

Rea

r V

iew

Mon

itor)

<46

–10>

Mai

n B

ody

EC

U<

3–47

>

16 A

GND9

W–B

Telematics TransceiverP2(A), P3(B)

FE72

G

L

JunctionConnector

E62

1

3

W–B

W–B

E1

W–B

RE211

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

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1 2 3

45 LX 570

M u ltip le x C o m m u n ic a tio n S y s te m (A V C – L A N ) (F ro m J u l. 2 0 0 9 P ro d u c tio n )

Multi–MediaInterface ECU Assembly

L51(A)

31 A

TX+

32 A

TX–

10 A

TX1–

9 A

TX1+

LW

LW

TX1+

F1

TX1–

F2

TX2–

A10

TX2+

A9

Display & Navigation Module DisplayF55(A), F60(F)

Parking Assist ECUF36(A)

L WFL18 FL19

M

LX 570 (E

M08G

4E)

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1 2 3 4

46 LX 570 (Cont. next page)

30AAMP2

1

(BAT)

10ARADNO. 1

1

(BAT)

30AAMP1

1

(BAT)

IE61 IE62

L–B

L

L

L–B

L

1 A

BB

D2

E2 E6 3 E E9 B3 B9E4 E10

B

GND2GNDWFL+ WFL–

W–B

FL+ FL–

W–B

R–L+ R–L– CTR+

6

CTR–

A

R–R+ R–R–

+B

2 A

SPD

F1

V

P V

R L

W B

W B

JL21 JL29

W B

IE31 IE32

2

WFR+ WFR–RL+ RL–

LG L

B L

B Y

1

F2(A), F3(B), F4(C), F31(E), F63(D)

1 2

I10 I1

Stereo Component Amplifier Assembly

2 2

A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (F ro m J u l. 2 0 0 9 P ro d u c tio n )

W B

TWL+

F14

1

BW

2

42

TWL–

F8

W B

+

31

W B

JK21 JK29

BW

14 A

Radio Receiver AssemblyF54(A)

L

L

BB WW

EA230

FE58

P V LG L

FE117 FE118 FE110 FE111 FL118 FL119

FE57

EA235

FE53 1

2

Junc

tion

Con

nect

or

F20

Com

bina

tion

Met

er A

ssem

bly

<35

–1>

FE29 FE28

EK240 EK239

W B

Fron

t No.

2 S

peak

erA

ssem

bly

LH

Front No. 3 SpeakerAssembly LH

Front No. 1 SpeakerAssembly LH

Front No. 1 SpeakerAssembly RH

∗ 1 : MARK LEVINSON∗ 2 : Except MARK LEVINSON

4 B4 C

10 B11 C

FE19 FE18

EK243 EK244

JK12 JK11

1 2

B Y

B Y

B Y

Rear No. 3 SpeakerAssembly LH

J17

10 C1 B

8 C5 B

5 C2 B

(∗1)11 C(∗2)6 B

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

W

JL12 JL11

R

E1

RR+ RR–

R W

R W

1 2

J15Rear No. 3 SpeakerAssembly RH

FL114 FL115

5 C5 E

12 C

7 D

TMUT

BTe

lem

atic

s Tr

ansc

eive

r<

44–2

>

1 2

Rear Speaker Set LHJ8

1 2

Rear Speaker Set RHJ1

1 2

Front No. 4 SpeakerAssembly

F6

+ – + – + –

( ∗1)

( ∗1)

EA231

B

2

3 C 8 C 8 B 7 B(∗1)(∗2)

11 A 25 A 24 A

4 D 10 D 5 D

WB

SLDI( S

hiel

ded)

MI–

BR

BR

MI+

MO+ MO– SLDI

W–B(∗10)

3 A

+B2

L1

W–B

( ∗10

)

∗10 : w/ Rear Seat Entertainment System

26 A

3 D

WUO

WUI

R

( ∗1)

( ∗1)

( ∗1)

∗ 5 : w/ G–BOOK

( ∗5)

A

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

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7 865

46 LX 570 (Cont' d)

A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (F ro m J u l. 2 0 0 9 P ro d u c tio n )

F54(A)Radio Receiver Assembly

65 FE2

1

W

11

FE2

W

2 C C7 C1 C6

SL+ SL– SR+ SR–

B

SK2

W B

SK210 SK220

B

B1 B6

WF1+ WF1–

W B

B

SK2

W

W WB B

W B

FL155 FL153

1 2

WF1+ WF1–

L4

FE211 FE210

EK250 EK249 EK247 EK248

W B W B

1 2 1 2

S9 S8

Stereo Component Amplifier AssemblyF2(A), F3(B), F4(C), F31(E), F63(D)

(Cont. next page)

Rear Header SpeakerAssembly RH

Rear Header SpeakerAssembly LH

No. 1 with BoxSpeaker Assembly

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

( ∗1)

7 E8 E

3 1

– +

F7

TWR+

4 2

1B W

2

F13

TWR–

Front No. 3 SpeakerAssembly RH

Fron

t No.

2 S

peak

erA

ssem

bly

RH

PF39 PF325 PF317 PF31

5 A 6 A 3 A 2 A

BBW

B( ∗

5)

W B B WWBBW

( ∗5)

( ∗5)

( ∗5)

( ∗5)

( ∗5)

( ∗5)

( ∗5)

( ∗5)

(∗1 ∗6)

∗ 5 : w/ G–BOOK∗ 6 : w/o G–BOOK∗10 : w/ Rear Seat Entertainment System

FR–FR+

SPO+ SPO– SPI– SPI+

∗ 1 : MARK LEVINSON

RLD+ RLD– RRD+ RRD–

10 C 9 C

FR+ FR–

B( ∗

2)

W( ∗

2)

W B11 D9 D 6 D 12 D

P W B BR

P(∗10)WB

BR

W–B(∗10) W–B(∗10)

WUO MO+ MO– SLDO

∗ 2 : Except MARK LEVINSON

( ∗10

)

Telematics TransceiverP2(A), P3(B)

W

(∗1 ∗6)

( ∗5)

( ∗5)

( ∗2)

( ∗2)

W( ∗

1 ∗6

)

A AB

CD

E

M

LX 570 (E

M08G

4E)

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9 10 11 12

46 LX 570 (Cont' d) (Cont. next page)

A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (F ro m J u l. 2 0 0 9 P ro d u c tio n )

5 RF17 RF14 RF1

( Shi

elde

d)

W B R

ACC MI1+ MIC–

R7(A)

( Shi

elde

d)

Overhead Module

RF16

Microphone Amplifier

6 D 5 D 4 D

MIN– MIN+ MACC

R( ∗

5)

R( ∗

6)

B( ∗

6)

B( ∗

5)

W( ∗

6)

PF313 PF314

18 A 19 A 35 A 34 A 33 A

PF311 PF312 PF34

WBRRGB R R B

W( ∗

5)

( ∗5)

( ∗5)

( ∗5)

( ∗5)

( ∗5)

( ∗5)

( ∗5)

( ∗5)

( ∗5)

B( ∗

5)

R( ∗

5)

R( ∗

6)

B( ∗

6)

F54(A)Radio Receiver Assembly

W( ∗

6)

MCVDMCI+MCI–MCO–MCO+

PF315

( ∗5)

( Shi

elde

d)

PF310( S

hiel

ded)

( ∗5)

Display & Navigation Module Display

F42(I), F55(A), F56(B), F57(C), F58(D), F59(E), F60(F), F61(K), F65(H), F68(J), F70(G)

∗ 6 : w/o G–BOOK∗ 5 : w/ G–BOOK

∗10 : w/ Rear Seat Entertainment System

( ∗5)

( Shi

elde

d)

( ∗5)

22 A 21 A 20 A7 D

SGND

32 A

SGND

( Shi

elde

d)

( Shi

elde

d)

( ∗6)

( ∗5)

P(∗10)WB

BR

WB

P(∗10)

BR

4 G 1 G

USBV USB

PF44 PF41

W B

W B

4 B1 B

USBVUSB

WB

7 B6 B5 B3 B2 B

VOR+VOR–VOT–VOT+USBG

W B B B B

W

B(∗5)B(∗5)B(∗5)B(∗5)W(∗5)

PF42 PF43 PF45 PF46 PF47

W–B(∗10) W–B(∗10)

( Shi

elde

d)

Telematics TransceiverP2(A), P3(B)

( Shi

elde

d)

( ∗5)

( ∗5)

( ∗5)

( ∗5)

( ∗5)

( ∗5)

( ∗5)

( ∗5)

( ∗5)

( ∗5)

( ∗5)

( ∗5)

( ∗5)

B(∗5)

( ∗5)

( ∗5)

( ∗5)

( ∗5)W B B B

W ( ∗5)

31 A

SNS2

GR

D20

GR

SNS2

3 RF1

AB

CD

E

AB

CD

E

FG

HI

J

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

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13 161514

46 LX 570 (Cont' d)

A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (F ro m J u l. 2 0 0 9 P ro d u c tio n )

F54(A)Radio Receiver Assembly

FL2

VMTR

15

G

VMTR

4 E

FL2

NTSC

12

( ∗10

)

NTSO

4 F

FL2

SGN1

13

SGND

14 F

FL2

SLD

14

SLD2

15 F

FL2

SLDO

18

B

SLDI

2 E

FL2

MO–

16

MI–

5 E

FL2

MO+

17

MI+

1 E

( ∗10

)

G

( Shi

elde

d)( S

hiel

ded)

9 A23 A 22 A 21 A4 A 5 A 6 A

W

( ∗10

)

W

( ∗10

)

B

( ∗10

)

( ∗10

)( ∗

10)

Television Display AssemblyL50(A), L54(B)

( ∗10

)

FL2

MI+

1 FL2

MI–

2

B

FL2

SLDI

3

BR

( Shi

elde

d)

1 A 2 A 3 A

W

( ∗10

)

B

BR

( ∗10

)( ∗

10)

BR

W

( Shi

elde

d)

BR

( ∗10

)

BR

( ∗10

)

BR

BR

B

( ∗10

)

( ∗10

)

B W

( ∗10

)

W

( ∗10

)

( Shi

elde

d)( S

hiel

ded)

W(∗11)

B(∗11)

BR(∗11)

FL2

WUI

4

P

( ∗10

)

P

7 A

( ∗10

)

P(∗10)WB

BR

BR

28 A14 A

+B+B2

AL18

7. 5ARSE

1

2

(BAT)

L

( ∗10

)

L

( ∗10

)

L

( ∗10

)

L

( ∗10

)

( Shi

elde

d)

3 G5 G6 G7 G 2 G

VOT+VOT–VOR–VOR+ USBG

WB B B B

B(∗5)B(∗5)B(∗5)B(∗5)W(∗5)

GND2 GND

A11 A10

W–B

( ∗10

)

W–B

( ∗10

)

W–B

( ∗10

)

W–B(∗10)

Display & Navigation Module DisplayF42(I), F55(A), F56(B), F57(C), F58(D), F59(E), F60(F), F61(K), F65(H), F68(J), F70(G)

∗10 : w/ Rear Seat Entertainment System∗11 : w/o Rear Seat Entertainment System

( ∗5)

( ∗5)

( ∗5)

( ∗5)

( ∗5)

( ∗5)

( ∗10

)

∗ 5 : w/ G–BOOK

(Cont. next page)

AB

CD

E

FG

HI

J M

LX 570 (E

M08G

4E)

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17 201918

46 LX 570 (Cont' d) (Cont. next page)

A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (F ro m J u l. 2 0 0 9 P ro d u c tio n )

( Shi

elde

d)

W

HP1L HP1R SGN1

PF1

B

17 PF118 PF116

( Shi

elde

d)

W

HP2L HP2R SGN2

PF1

B

14 PF115 PF113

( Shi

elde

d)

W

FL1

B

22 FL123 FL124

( Shi

elde

d)

W

FL1

B

43 FL144 FL145

∗10 : w/ Rear Seat Entertainment System

F54(A)Radio Receiver Assembly

( ∗10

)( ∗

10)

( ∗10

)( ∗

10)

( ∗10

)( ∗

10)

( ∗10

)( ∗

10)

( ∗10

)( ∗

10)

( ∗10

)( ∗

10)

1 H

GVIF

B

10 9 11 2 1 3

FL51

GVIF

1 B

B

( Shi

elde

d)

B

( ∗10

)

VAR+VAL+VA–SG

56715

W(∗10)

B(∗10)

R(∗10)

(Shielded)

R

B W

( ∗10

)

( ∗10

)

( ∗10

)

8 B5 B6 B2 B

PF16 PF15 PF17 PF11

81413

ADPGVV–VV+

ADPGSGVV–VV+

W

( ∗10

)

W

( ∗10

)

B

( ∗10

)

( Shi

elde

d)

( ∗10

)

( Shi

elde

d)

( ∗10

)

( ∗10

)

R

( ∗10

)

R

15 A17 A16 A18 A20 A19 A

HP1LHP1RSLD1HP2LHP2RSLD2

BR

( ∗10

)

B

( ∗10

)

W

( ∗10

)

BR

( ∗10

)

B

( ∗10

)

W

( ∗10

)

LL25 LL26 LL27 LL21 LL22 LL23LL28 LL24( S

hiel

ded)

( ∗10

)

W

( ∗10

)

B

( ∗10

)

W

( ∗10

)

B

( ∗10

)

BR

( ∗10

)

BR

( ∗10

)

BR

( ∗10

)

BR

( ∗10

)

BR

( ∗10

)

BR

( ∗10

)

BR

( ∗10

)

BR

W B

( ∗10

)

( ∗10

)

W B

( ∗10

)

( ∗10

)

Headphone TerminalP1

Display & Navigation Module DisplayF42(I), F55(A), F56(B), F57(C), F58(D), F59(E), F60(F), F61(K), F65(H), F68(J), F70(G)

Television Display AssemblyL50(A), L54(B)

( ∗10

)

BR

( ∗10

)

BR

( ∗10

)

( ∗10

)

( ∗10

)( ∗

10)

(∗10)

( ∗10

)

( Shi

elde

d)

A

B

C

D

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

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21 242322

46 LX 570 (Cont' d)

AUXO

6 5 9 8

B W V

ALO ARO AGND

( Shi

elde

d)

AUXIAGNDARIALI

20 A 19 A 5 A

kE21 kE22 kE24 kE25

WB

( Shi

elde

d)

V

A21

7

R

ASGN

ASGN

kE23

R

BR

( Shi

elde

d)

W B

6 A

A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (F ro m J u l. 2 0 0 9 P ro d u c tio n )

EF11 EF12 EF13 EF14 EF15

(Cont. next page)

F54(A)Radio Receiver Assembly

∗10 : w/ Rear Seat Entertainment System

kE11 kE12 kE13 kE14

EL31 EL32 EL33 EL34

1 C 2 C 3 C 4 C

UPO UDI– UDI+ UESG

UPI

1

UDO–

2

UDO+

3

UJSG

4

# # # #

# # # #

# # # #

RB

W

8 FL2

ULO+URO+

FL27

W

5 FL1

ACC

7

USD1

FL2

R

UGD1

FL26

GRB

GR

FL1

+B

6

RR

FL1

GND

10

B

2 A 3 A 4 A 1 A 11 A 12 A 7 A

( Shi

elde

d)

( Shi

elde

d)

VAR+ VAL+ VA– AGND ACC +B GND

3 B 4 B 7 B 1 B 11 A 12 A 7 A

B

TX1+ TX1–

9 A 10 A

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

AV

C–L

AN

) <45

–2>

FL12

W

VRI

( ∗10

)

FL11

VLI

FL13

RVGN

( ∗10

)

FL14

SGND

1 B 9 B 10 B 2 B

Multi–Media Interface ECU AssemblyL51(A), L52(B), L53(C)

PF14 PF13 PF12 PF111

W B R

W B R

( Shi

elde

d)( S

hiel

ded)

( ∗10

)

( ∗10

)( ∗

10)

( ∗10

)( ∗

10)

( ∗10

)( ∗

10)

( ∗10

)

W(∗10)

B(∗10)

R(∗10)

(Shielded)

B

( ∗10

)

Display & Navigation Module DisplayF42(I), F55(A), F56(B), F57(C), F58(D), F59(E), F60(F), F61(K), F65(H), F68(J), F70(G)

No. 1 Stereo Jack Adapter Assemblyk1

( Shi

elde

d)

( ∗10

)

# : There is no wire color information.

(∗10)

A

B

C

D

M

LX 570 (E

M08G

4E)

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25 282726

(Cont. next page)46 LX 570 (Cont' d)

D10

EK213 EK214

10

D16

F1

BR

F5F16

LL

GND1

REV

F6

Par

k/N

eutra

lP

ositi

on S

witc

h<

15–1

>

F17

FE3

EK215

9 FE38 FE311 FE3

17 SK1

( ∗4)

CB+ CV– CV+ CGND

B W R

( Shi

elde

d)

B W R

( Shi

elde

d)

B W R

EK2

D

12

( ∗4)

( Shi

elde

d)

( ∗4)

B W

( ∗4)

R

( ∗4)

CA+

( ∗4)

V–( ∗

4)V+

( ∗4)

CGND

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( ∗4)

( Shi

elde

d)

SK114 SK115 SK116

CANL

22 D

Mul

tiple

xC

omm

unic

atio

nS

yste

m (

CA

N)

<2–

9>

D21

CANH

17

YP

arki

ng B

rake

Sw

itch

Ass

embl

y<

3–8>

PKB

D18

V

SPD

Com

bina

tion

Met

er A

ssem

bly

<35

–1>

DLC

3<

13–3

>V

3 FE6

TC

V

9 D

W–B

FE610 11 15

FE6

G

GR

5

GR

G R

GR

(IG)

2E

5AECU–IGNo. 1

(BAT)

8

3C

10ATV

(ACC)

FE6

1 2E

7. 5AACC

FE5

12

4

4 19

9

Junc

tion

Con

nect

or

F20

Junc

tion

Con

nect

or

F21

Com

bina

tion

Met

er A

ssem

bly

<17

–11>

C2

BE

HAZ

C5

Y

PBEW

Turn

Sig

nal

Flas

her

Ass

embl

y<

14–2

>

ARON

3 C

SR

S S

yste

m<

17–7

>

C4

AIR

A8

W

VV+

( Shi

elde

d)

SLDNTSC

A7A22

B

VV–

GND

F20F9

∗ 4 : w/ Parking Assist (Rear View Monitor)

FE64

Y

+B1ACCIG

1 D2 D3 D

G R

A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (F ro m J u l. 2 0 0 9 P ro d u c tio n )

Radio Receiver AssemblyF54(A)

Display & Navigation Module DisplayF42(I), F55(A), F56(B), F57(C), F58(D), F59(E), F60(F), F61(K), F65(H), F68(J), F70(G)

4 1 2 3 Rea

r Te

levi

sion

Cam

era

Ass

embl

y

S5

GPS Antenna

Radio Antenna

75

95

Junc

tion

Con

nect

or

E58

Y

TX2–

10 A

Multiplex Communication System(AVC–LAN)<45–2><45–3>

A9

TX2+

A12

R

WUO

F8

A

E

WUI

10 A9 A 23 A

MO–

6 E

MO+ SLDO

3 E 7 E

MI–MI+ SLDI

( Shi

elde

d)

B W

BR

BR

TX1+

1 FF2

TX1–

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

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29 323130

46 LX 570 (Cont' d)

PL W

BR

FE44 FE414 FE45

F1

BR

F54(A)Radio Receiver Assembly

F42(I), F55(A), F56(B), F57(C), F58(D), F59(E), F60(F), F61(K), F65(H), F68(J), F70(G)Display & Navigation Module Display

1 I 1 J

GVIF IEEE

IEEE

B B

1

IEEE ConnectorF69

A u d io S y s te m , M u lti– D is p la y , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r) (F ro m J u l. 2 0 0 9 P ro d u c tio n )

∗ 3 : w/ Bluetooth Hands–Free System

4 BB10 B8 B9

C6

E12(A), z35(B)Spiral CableSub–Assembly

C8 C7

Seek–

Volume+

Volume–

MODESeek+

Ste

erin

g S

witc

h LH

Off Hook

On Hook

YBP

Ste

erin

g S

witc

h R

H

Voice

C2

G–Y

DIS

P

(∗3)

( ∗3)

Ste

erin

g P

ad S

witc

h A

ssem

bly

z51(

C)

P3 A

DISP

A6 A4 A5

AU1 EAU AU2

B Y GR Switch Wire

z35(B), z51(C)

Combination Meter Assembly<35–5>

L

Par

king

Ass

ist E

CU

<30

–6>

15 A

GND

25 D23 D24 D

SW1SWGSW2

P W L

∗14 : w/ Parking Assist (Back Guide Monitor)

∗12 : HDD Navigation System Type∗13 : DVD Navigation System Type

( ∗14

)

( ∗12

)

IEEE

B

Multi–Media Module Navigation Assembly(Display & Navigation Module Display)

F62(A), F72(B)

( ∗13

)

1 K

+B2

+B

V

( ∗13

)

2 K

ACC2

ACC

GR

( ∗13

)

4 K

G

G

B

( ∗13

)

B1 A1 A3 A5

M

LX 570 (E

M08G

4E)

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1 2 3 4

47 LX 570

H e a te d S te e r in g W h e e l S y s te m

100

90

E1

E10

1(A

) , z5

2(B

)S

pira

l Cab

le S

ub–A

ssem

bly

4 A3 A1 A2 A

42 B B

Steering Heater

Heater ControlAssembly

BHTETMBTMEHT

B3 B

E10

0C

ombi

natio

n S

witc

hA

ssem

bly

(IG) (IG)

BRL

E58

111W

–B

B

10ASTRG–HTR

12 3C

R L

JunctionConnector

IG

9

GG

5ALH–IG

55 2D

+IN

1

z52(B)Steering Wheel Heater Control Assembly

W–B

1

6

Junc

tion

Con

nect

or

E62

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

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1 2 3 4

4 LX 570 (Cont. next page)

STR

(BAT)

1

5AAM2

W

B1A6

AM2

WW

AM1

A8 D6

L L

STR2

15

IG

10AECU–IGNo. 2

(IG)

2

2

1

(IG)

10AIGN

D2(A), D3(B)

M

1B

Battery

BB

–W

W–B

P

N

B L

1 A

1

L

1

1

ST

Rel

ay

1

15

23

W–B

ST CUTRelay

1 1

1 1

25

13

G–B

30AST

1

(BAT)

B

E n try & S ta r t S y s te m a n d T h e ft D e te rre n t

CA14

A3

1

B

Starter Assembly

2D62

E1

1

4

GND2

4

W–B

W–B

Junc

tion

Con

nect

or

E62

Main Body ECUE1(A), E2(B), E3(C), E4(D)

Junc

tion

Con

nect

or

E59

5

4

Par

k/N

eutra

lP

ositi

on S

witc

h

C19

Junc

tion

Con

nect

or

A34

RR

–B

L

L

W–B

W–B

3

L

L

2

EC

M<

12–1

5>

AD11

R–B

B20 B19

A12 A13

EC

M<

12–1

6>

EC

M<

12–1

5>L

B10

A2A1

L

W–B

EA236

W

W

69

79 78

Junc

tion

Con

nect

or

A37

( A) ,

C52

( B)

Junc

tion

Con

nect

or

A37

( A) ,

C52

( B)

BST

(RHD)(LHD)18 EA3

18 EA1 (RHD)(LHD)17 EA3

17 EA1

A1

W–B

( LH

D)

( RH

D)

P

2 D

HRLY TRLY

8 7

LS

hift

Lock

Con

trol

EC

U S

ub–A

ssem

bly

<22

–4>

Hea

dlig

ht S

yste

m<

3–1>

Rea

r Fo

g Li

ght S

yste

m<

3–45

>

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

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7 865

(Cont. next page)4 LX 570 (Cont' d)

A19 A18

SLR+ SLP

IGE SLP1

43

IG2 GND SGND LIN B

6 1 2 5

W–B

7

B

20ASTRLOCK

1

2

(BAT)

R

GR

3

R

LIN1

6

+BGND EFIO EFIIG

R

14

LIN1

20 2D

E28

W

5 1

ECM<12–14>

8G

R

B

B

E2

A17 A16

SSW1

A14 A15

SSW2

A25

7 2 13 12 11

INDW INDS SWIL

GND

5

8

L

9

SB

1410

W–B

GR RBR

INDW INDS SWIL

SS1

SS2SS1

FullTraveling

Free

GND

SS2

BR

B

10AIGN

1

(IG)

B

E1

W–B

E2

BR

1

(BAT)

B–R

W W R

VC5CODETXCTAGND

G

BR

GND3

1 C

BR

E n try & S ta r t S y s te m a n d T h e ft D e te rre n t

SBG

E18

GR

ID Code BoxEngine Switch

Main Body ECUE1(A), E2(B), E3(C), E4(D)

13

4

53

43

96

76

Pow

er S

ourc

e S

yste

m<

1–7>

7. 5AIMB

33 63

W–B

Junc

tion

Con

nect

or

E58

Junc

tion

Con

nect

or

E67

B

P

G

SB

L

E26

Transponder Key Coil

EA139

13

9

JunctionConnector

E673

1

Junc

tion

Con

nect

or

E66

13

12

E61

Junc

tion

Con

nect

or

52

40 EA1

B

2

W–R

R–G

2

2B15

2D17

35

45

Junc

tion

Con

nect

or

E61

BB

7BR

IG2D

11 B

M

Ste

erin

g Lo

ckA

ctua

tor

Ass

embl

y

E3

W–B

W–B

( LH

D)

( RH

D)

( RH

D)

( LH

D)

28 EA328 EA1 (RHD)

(LHD)27 EA327 EA1

A

B

C

D

E

F

M

LX 570 (E

M08G

4E)

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9 10 11 12

(Cont. next page)4 LX 570 (Cont' d)

B

CANL CG5B

L

CANH

RSSI

LG

RDA

L

2

RSSI

LG

5

DATA+5

RC0

BB

4

BZR

1 2

VC5 CLG5

CLGB

LGLG

–B

CLG4

L8

CLG6 CG6B

E96

CLG3 CLGB

31

CODE TXCT AGND

W–B

1

CLG8 CG8B

1

2

LIN

R SB

1

GND

SBR

GR

E

L21

A10 A17

A28 27 A

A21 A29 A38 A39

A40A8A9A30 A11 A12 A13 A14 A31 A32

A3

HSW

W

B24

A191

SECURITYHORNRelay

G

2

CLGBCLG6

L9

CLG7 CG7B

GR W

WGR

A15 A16

1 A

B

+B

L2

EL15 EL14

LSBGP

E1

11E62

11

1

GR

E n try & S ta r t S y s te m a n d T h e ft D e te rre n t

GR

SecurityHorn Assembly

Front Indoor ElectricalKey Oscillator

Rear Indoor ElectricalKey Oscillator

Indoor Luggage CompartmentElectrical Key Oscillator

Door Control Receiver

JunctionConnector

Main Body ECUE1(A), E2(B), E3(C), E4(D)

G GR

GRG

K23

CLG5 CLGB

21

Outside LuggageElectrical Key Antenna

Wire

less

Doo

rLo

ck B

uzze

r

A20

L

SB

G

P

W–B

W–B

FE317 FE316 FE318

1

SB V

Certification ECU AssemblyE29(A), E30(B)

EA121

2 EL13 EL1 35EK236 EK2

W–B

10 FL2 11 FL2FL29

B LG L

(BAT)

2

1

5ASECURITY

1

25

13

EA120

A4

W–B

W–B

A8(

A) ,

A54

( B)

Eng

ine

Hoo

dC

ourte

sy S

witc

h

AA32

GR

EA122

E

BE

+

EK19

K1

SSCL

B7

SH–

B20

LLG

LW

–B

LG

( ∗3

∗4)

( ∗3

∗4)

Thef

t War

ning

Sire

n A

ssem

bly

K18GND+B

CONT

1 2

3

( ∗3)

GR

( ∗3)

AK217

GR

( ∗3)

∗ 3 : w/ Theft Warning Siren

E3

W–B

W–B

( LH

D)

( LH

D)

( RH

D)

( RH

D)

∗ 7 : RHD From Jul. 2009 Production∗ 6 : LHD, RHD Before Jul. 2009 Production∗ 5 : From Jul. 2009 Production∗ 4 : Before Jul. 2009 Production

EA123

AK212

L

(∗3 ∗5)

L

(∗3 ∗5)

L

( ∗3

∗5)

(∗7)2 B(∗6)2 A

(∗7)4 B(∗6)1 A

L ( ∗5)W ( ∗4)

L ( ∗5)

W–B

( ∗4)

Mul

tiple

x C

omm

unic

atio

n S

yste

m( C

AN

) <2–

14>

A

B

C

D

E

F

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

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13 161514

(Cont. next page)4 LX 570 (Cont' d)

ACCR STSW

R

TACH

3 B 4 DC8

W

B

IGACC

LCTY

17

LSWPLSWD

9 A25

HORN

B27

L

A18A19

10AIGN

(IG)

1

B

EC

M<

12–1

5>

2D8

(ACC)

7. 5AACC

ACC

22

E n try & S ta r t S y s te m a n d T h e ft D e te rre n t

A5

ACTDSTP

23

Main Body ECUE1(A), E2(B), E3(C), E4(D)

L

5 B

LSWR

55

45

Junc

tion

Con

nect

or

E61

SPD

9 C

Hea

dlig

ht S

yste

m<

3–7>

Hea

dlig

ht S

yste

m<

3–7>

Certification ECU AssemblyE29(A), E30(B)

48

58

GR

Junc

tion

Con

nect

or

E61

L–Y R

A26

BDSU

4 C

HAZ

20 1 3

ACT–ACT+LSWL

Doo

r Lo

ck C

ontro

l Sys

tem

<3–

15>

<3–

16>

GR

2

2B15

2D17

B

HO

RN

Rel

ay<

34–3

>

Sto

p Li

ght S

witc

hA

ssem

bly<

15–2

>

Inte

rior

Ligh

t Sys

tem

<3–

26>

Doo

r Lo

ck C

ontro

l Sys

tem

<3–

13>

<3–

14>

<3–

16>

B

RCTY

21 B

PCTYDCTY

Inte

rior

Ligh

t Sys

tem

<3–

25>

<3–

27>

<3–

28>

24 A 7 125

BCTY TR+

AB

W

L(∗2)

∗ 2 : w/o Power Back Door

W( L

HD

)

BR

W–B

W–B

36 A35 A23 A6 A4 A34 A33 A22 A3 A

I1

IE28

RR

YY

IE26

RR

SEN2SEN1

SEL2SEL1

LL

CLG2CLG1

9 IE2

CG2B(LHD)CG1B(RHD)

R( L

HD

)R

( LH

D)

BR

( LH

D)

TSW2(LHD)TSW1(RHD)

7 IE2

RR

6 IE5

YY

18 IE5

SEL1SEL2

IE519

RR

SEN1SEN2

TSW1(LHD)TSE2(RHD)

LL

CLG1CLG2

A5

W( L

HD

)

CG1B(LHD)CG2B(RHD)

R

R

6 zI2 7 zI2 5 zI2 1

SGTANT1ANT2TRG–

2389

GND

7

BR

B

1

Y

O( ∗

4)

6

SENS

zI2

SEL

4

TRG+

V

3

10

CLG

B

R

CLGB

5

P

Front Door OutsideHandle Assembly LH

z23

Front Door ElectricalKey Oscillator LH

z24

W L G R

21 5 6

TRG– ANT2 ANT1 SGT

7 zI16 zI12 zI14 zI1

P

5

CLGB

R

B

CLG

10

3

V

TRG+

4

SEL SENS

6

O( ∗

4)

Y

1

B

BR

7

GND

9 8 3 2

TRG– ANT2 ANT1 SGT

Front Door OutsideHandle Assembly RH

z21

W L G R

1

ANT1 SGT

2

TRG– ANT2

5 6

W–B

I2

zI15zI224 zI2

3 zI2

zI11

zI13

(LHD)(RHD)A34A33A22A5

( RH

D)

A34 A (RHD)6 A(LHD)

23 A 35 A 36 A

( RH

D)

(RHD)(LHD)

14 IE59 IE5

G( L

HD

)

R

8 IE57 IE5

( RH

D)

R

(RHD)(LHD)

9 IE58 IE5

G( L

HD

)

BR

( RH

D)

(RHD)(LHD)

18 IE219 IE2

G

(RHD)(LHD)

19 IE218 IE2

BR

( LH

D)

( RH

D)

G

Fron

t Doo

r E

lect

rical

Key

Osc

illato

r R

H

z22

W( R

HD

)W

( RH

D)

( RH

D)

9 EA39 EA1 (RHD)

(LHD)8 EA38 EA1

∗10 : LHD From Jul. 2009 Production∗ 9 : RHD, LHD Before Jul. 2009 Production

EC

M<

12–1

5>

A4

B4 Sho

rt C

onne

ctor

E98

( A) ,

E99

( B)

R

(∗10)

R

(∗10)

( ∗9)

∗ 5 : From Jul. 2009 Production∗ 4 : Before Jul. 2009 Production

V( ∗

5) V( ∗

5)

A

B

C

D

E

M

LX 570 (E

M08G

4E)

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17 201918

4 LX 570 (Cont' d)

TSW5

L

A7

5AECU–B1

1

2

(BAT)

R

R–L

2B13

2D14

R

E n try & S ta r t S y s te m a n d T h e ft D e te rre n t

L

76

86Certification ECU AssemblyE29(A), E30(B)

Junc

tion

Con

nect

or

E59

46

L

L

L

R R

5 6

(Cont. next page)

EK228

W

L(∗2)

W

L(∗2)

2 A

V

IND

V

∗ 2 : w/o Power Back Door

18

10 JK1

EL19 EL1

5 JK113 JK114 JK112 JK1

W–B

W–B

11 B10 B27 B2 B26 B9 B8 B28 B25 B

L1

RYY

17 EL1

RR

LL

WWG

RR

YY

RR

4

G

JK1

LL

B1

WW

24 31 EK233EK2

SGTANT1ANT2TRG–

2389

GND

7

BR

B

1

Y

O( ∗

4)

6

SENS

26

SEL

4

TRG+

V

3

10

CLG

B

R

CLGB

5

P

EK2EK2 34 27EK2EK2

Rear Door OutsideHandle Assembly LH

z27

Rear Door Electrical Key Oscillator LHz28

W L G R

21 5 6

TRG– ANT2 ANT1 SGT

5 JL1JL112 4 JL1 JL114

P

5

CLGB

R

B

CLG

10

3

V

TRG+

4

SEL SENS

6O

( ∗4)

Y

1

B

BR

7

GND

9 8 3 2

TRG– ANT2 ANT1 SGT

Rear Door Electrical Key Oscillator RHz26

Rear Door OutsideHandle Assembly RH

z25

W L G R

1

ANT1 SGT

2

TRG– ANT2

5 6

W–B

W–B

K1

3 zJ2

R

R

zJ14 zJ12 zJ16 zJ17 zJ15 zJ11

RWLRY

zJ13

G

JL113

G

EL116 EL115 EL114

JL110

1 zJ25 zJ27 zJ26 zJ22 zJ2

RY R

4 zJ2

L W W–B

3JK1

G

3JL1

G

26 B 2 B 27 B 10 B 11 B(LHD)(RHD) 25 B 1 B (RHD)28 B

(LHD)8 B 9 B

RTSW4 SEL4 SEN4 CLG4 CG4B(RHD)TSW3 SEL3 SEN3 CLG3 CG3B(LHD)

TSW3 SEL3 SEN3 CLG3 CG3B(RHD)TSW4 SEL4 SEN4 CLG4 CG4B(LHD)

∗ 5 : From Jul. 2009 Production∗ 4 : Before Jul. 2009 Production

V( ∗

5) V( ∗

5)

A

B

C

D

E

A

B

C

D

E

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

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21 242322

4 LX 570 (Cont' d)

LW

–B

2

Bac

k D

oor

Ope

ner

Sw

itch

Ass

embl

y

S7

1

L

L

L

EK238

SK213 SK214

L

3

B a c k D o o r O p e n e r

MultiDisplay

PowerSupplyCircuit

Mas

ter

ET

B IG+

BR

C1

BR

BR

A19

B14

BR

24

6

JunctionConnector

E60

JunctionConnector

A37(A), C52(B)

5AMET

1

2

(IG)

EA233

B–R

B

5AECU–B1

1

2

(BAT)

13 2B 2D14

86 26

R–L R R

Junc

tion

Con

nect

or

E59

IG

+B

IG+

CAN

CANH CANL

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–15

>

L

UL B

Lock

Ope

n

S16JunctionConnector

W

SK1

L

2

1

M

W

3

SK1713

W–B

W–B

SK1

JunctionConnector

20 EK2 EK115

L

S15

1

4

K2

5

6

W–B

5

Cou

rtesy

L

ACT–

+ ACT+

W

L(∗2)

Bac

k D

oor

Lock

Ass

embl

yS

1

W

WW

W

Dio

de( B

ack

Doo

r C

ourte

sy)

<3–

22>

( ∗2)

( ∗1)

Sec

urity

4

LP

V

V

3021

26 36 35

∗ 2 : w/o Power Back Door∗ 1 : w/ Power Back Door

Dio

de( P

ower

Bac

k D

oor)

<3–

24>

W

Fold

Sea

t Con

trol

EC

U L

H<

23–9

>

W

Dio

de( R

ear

No.

2 S

eat L

H)

<23

–7>

W

Dio

de( R

ear

No.

2 S

eat R

H)

<23

–6>

W

KL214

WWW

W

W W W

W

W L

W–B

10

7

W–B

( ∗1)

( ∗2)

( ∗2)

( ∗2)

Fold

Sea

t Con

trol

EC

U R

H<

23–4

>

Pow

er B

ack

Doo

rU

nit A

ssem

bly

<24

–2>

Combination Meter AssemblyE77

(RHD)(LHD)67 EA3

67 EA1

4

3

Cou

rtesy

E

CTY

Bac

k D

oor

Lock

Ass

embl

yS

19

( ∗2)

BuzzerSK29

A

B

C

D

E

M

LX 570 (E

M08G

4E)

Page 106: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

5 LX 570 (Cont. next page)

P o w e r W in d o w

20AFR DOORLH

2D32

(BAT)

20ARR DOORLH

2C19

(BAT)

I2

IE511

IE54

LL

LL

G

R

B R

W–B

W–B

G G G

B LIN2LED DOWN AUTO GND LIN1

B LINLED DOWN AUTO GND

2 95 7 4 1

I11(A)

G L B R

W–B

W–B

L

JK117

JK115

EK222

GG

LIN LED UP DOWN AUTO GND B

8 2 10 4 5

9 5 10 7 4 1 2

J11

L

GM

ain

Bod

y E

CU

<3–

33>

M

Rear Power WindowRegulator Switch Assembly LH

J10

K1

W–B

JK110

W–B

LED UP DOWN AUTO GND

M

Multiplex NetworkMaster Switch Assembly

Rear Power WindowRegulator Motor Assembly LH

L

UP

UP

10

11 A 16 A18 A 15 A10 B

20 A2 B

12 A1 B

17 A

Front Power WindowRegulator Motor Assembly LH

I12

W–B

G

G

( LH

D)

8 B

G

( LH

D)

( RH

D)

( LH

D)

(RHD)

4 B( R

HD

)

(LHD)(RHD)

(LHD)

I28(B)Front Power WindowRegulator Switch Assembly LH

A

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 107: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

7 865

5 LX 570 (Cont' d)

20ARR DOORRH

2D33

(BAT)

20AFR DOORRH

2D31

(BAT)

I1L1

JL117

JL115

P o w e r W in d o w

LL

G L B R

W–B

W–B

W–B

LL

W–B

W–B

EL139

L

EL158

JL110

B LED UP DOWN AUTO GND LIN

2 5 10 7 4 1 9

28 18 8

W–B

GG

G

G G

IE211

IE24LIN GND B

9 1 2

I4

Junction ConnectorE61

J4

G

8 2 10 4 5

GNDAUTODOWN

J3

UPLED

MM

G L B R

LED UP DOWN AUTO

5 10 7 4

I3(A)

Front Power WindowRegulator Motor Assembly RHRear Power Window

Regulator Motor Assembly RH

Rear Power WindowRegulator Switch Assembly RH

Front Power WindowRegulator Switch Assembly RH

16 B17 B 18 B8 A

20 B2 A

15 B10 A 4 A

11 B12 B5 A

L

L

W–BRGG

G

L

( RH

D)

LIN1 LIN2 LED UP DOWN AUTO GND B

( LH

D)

( LH

D)

( RH

D)

( RH

D)

( RH

D)

(LHD)

Multiplex NetworkMaster Switch Assembly

I22(B)

(RHD)(LHD)

A

M

LX 570 (E

M08G

4E)

Page 108: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

6 LX 570

CLS

W–B

10AECU–IGNo. 2

2D7

S lid in g R o o f

25AS/ROOF

2D64

Mai

n B

ody

EC

U<

3–33

>

L

R5

UP DWN CLS OPN

(IG)

GW

–B

E1

DWNUP OPN

E

B MPX1 IG

Sliding Roof Control ECU

(BAT)

M

W–B

G GL

10 8 9 7 2

1 4 5

R R G P

W–B

Sliding Roof Control Switch

GND9

31

51

RE11 RE12 RE216

G G

11 RE2

Overhead ModuleR7(A), R12(B)

JunctionConnector

E60

3

1

E62JunctionConnector

W–B

E77

MultiDisplay

PowerSupplyCircuit

Mas

ter

ET

B IG+

BR

C1

BR

BR

A19

B14

BR

24

6

JunctionConnector

E60

JunctionConnector

A37(A), C52(B)

5AMET

1

2

(IG)

EA233

B–R

B

5AECU–B1

1

2

(BAT)

13 2B 2D14

86 26

R–L R R

Junc

tion

Con

nect

or

E59

IG

+B

IG+

CAN

CANH CANL

Combination Meter Assembly 21 30

Buzzer

36 3526

24 A 23 A 12 B 3 B

16 A

(RHD)(LHD)67 EA3

67 EA1

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–15

>

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

Page 109: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

7 LX 570

F ro n t W in d o w D e ic e r

10

LG

2

+B

8

IG

GND

11

TEM+ TEM– VCE TES E2

E27

W–B

E1TISVCITIM–TIM+

65421

1776110

M

GR

Telescopic Sensor

TelescopicMotor

GWY

Multiplex Tiltand Telescopic ECU 5

CANP

E17

Pow

er T

ilt M

otor

2B

VC

TiltDown

Tilt

and

Tele

scop

ic S

witc

h

MSW

3 4

R Y

MSW VC

(IG)

5ALH–IG

15ATI&TE

5AECU–IGNo. 1

2D34 2D56

GLL G

(BAT) (IG)

9

ECUB

5AECU–B1

1

RR

–L

(BAT)

P o w e r T ilt a n d P o w e r T e le s c o p ic

Mul

tiple

x C

omm

unic

atio

nS

yste

m (

CA

N) <

2–13

>

2

2B13

2D14

R

JunctionConnector

E59

CANN

14

E2

W–B

1 3

2 5

1 1

1 1

1

(BAT)

2

20ADEICER

A3

2

1

E

B

W–B

B

BGR

GR

R–B

R–BG

A/C

Am

plifi

er A

ssem

bly

<37

–2>

DE

ICE

R R

elay

Fron

t Wip

er D

eice

r( W

inds

hiel

d G

lass

)

A23

Front WiperDeicer

Hea

dlig

ht D

imm

er S

witc

h A

ssem

bly

E14

( A)

Tilt Motor

Tilt SensorM

TIM+ TIM– VCI TIS E1

TelescopicShrink

Tilt Up

TelescopicStretch

74

62

14

44

42

44

GG

JunctionConnector

E61

JunctionConnector

E60

JunctionConnector

E59

16

86

E1

W–B

GND

3

EA169

(LHD)8 A(RHD)6 B

10 A7 B

E3

W–B

( LH

D)

( RH

D)

Win

dshi

eld

Wip

er S

witc

h A

ssem

bly

E15

( B)

M

LX 570 (E

M08G

4E)

Page 110: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

(Cont. next page)

1

5AECU–B2

(BAT)

c16

R–W

L

Y GR W G P B LG R

W–B R W

B

4 1

3

M

RH

8 LX 570

P o w e r S e a t (L H D D r iv e r ' s S e a t)

c20 M

c18

c17M M

c19

1 1

2211

22

M

c21

2

1

K1

R

W–B

W–B

W–B

W–B

W–B

W–B

E2

25

E2

R5AECU–IGNo. 1

2C10

(IG)

30AFR P/SEAT LH

2C4

(BAT)

RCL– RCL+ LFT– LFT+ SLD– SLD+ FRV– FRV+ GND

SYSB IG +B

c14(A), c15(B)

10 A 8 A 9 A 7 A 3 A 2 A 4 A 6 A 1 A

8 B 4 B 5 A5 B 1 B

G L

G

Mul

tiple

x C

omm

unic

atio

n S

yste

m( C

AN

) <2–

13>

<2–

14>

MPX1 MPX2

L

LL

2

896

3JunctionConnector

c23

AK215

Kc13 Kc12 Kc11

Kc19

Lum

bar

Sup

port

EK277

EK126

LL

Fron

t Lum

bar

Sup

port

Forw

ard

and

Bac

k M

otor

Ass

embl

y LH

Fron

t Pow

er S

eat S

lide

Pos

ition

Mot

or A

ssem

bly

LH

Fron

t Pow

er S

eat L

iftP

ositi

on M

otor

Ass

embl

y LH

Fron

t Pow

er S

eat

Sw

itch

Ass

embl

y LH

Fron

t Pow

er S

eat R

eclin

ing

Pos

ition

Mot

or A

ssem

bly

LH

Fron

t Pow

er S

eat V

ertic

alP

ositi

on M

otor

Ass

embl

y LH

Front Power Seat ControlECU and Switch LH

1

2

c37M

c52

L

R W

+B

5 3

2

CSNRCSNF Sea

t Cus

hion

Sw

itch

W–B

W–B

E

1 4

E

Fron

t Pow

er S

eat C

ushi

onC

ontro

l Mot

or A

ssem

bly

LH

Cus

hion

Slid

e

L

2

W–B

1

W–B

4KN1

W–B

N1

W–B

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

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7 865

8 LX 570 (Cont' d)

M

A3

Fron

t Pow

er S

eat V

ertic

alP

ositi

on M

otor

Ass

embl

y R

H

c3c4Fron

t Pow

er S

eat R

eclin

ing

Pos

ition

Mot

or A

ssem

bly

RH

M

36 2D

30AFR P/SEAT RH

(BAT)

M

c2

LL

Y GR W G P B LG R

W–B

+B

2 3 7 8 6 9 10 5 4

1

RCL– RCL+ LFT– LFT+ SLD–

Up

SLD+ FRV– FRV+ GND

Dow

n

Rea

r

M

Fron

t

Lift SlideR

ear

Fron

t

Dow

n

Up

FrontVerticalReclining

Fron

t Pow

er S

eat S

witc

h A

ssem

bly

RH

Fron

t Pow

er S

eat L

iftP

ositi

on M

otor

Ass

embl

y R

H

c6 Fron

t Pow

er S

eat S

lide

Pos

ition

Mot

or A

ssem

bly

RH

c5

2 2

1121

12

L

W–B

4

3

6

JunctionConnector

c12

EL177

Lc11

Lc19

1

2

c31M

c30

L

W R

B

1 4

3

HR Fron

t Pow

er S

eat

Sw

itch

Ass

embl

y R

H

W–B

W–B

E

2 5

E

Fron

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bar

Sup

port

Forw

ard

and

Bac

k M

otor

Ass

embl

y R

H

Lum

bar

Sup

port

L

AL1

W–B

W–B

8 9

W–B

W–B

P o w e r S e a t (L H D F ro n t P a s s e n g e r ' s S e a t)

M

LX 570 (E

M08G

4E)

Page 112: M OVERALL ELECTRICALmyfirewood.com/.../PDFs/ElectricalWiringDiagram-Overall.pdf1 2 3 4 12 LX 570 (Cont. next page) (BAT) 25AEFI MAIN 2 CA2 1 2 1 1 EFI Relay L W–R B W–B L B–W

1 2 3 4

(Cont. next page)

1

5AECU–B2

(BAT)

c30

R–W

L

Y GR W G P B LG R

W–B R W

B

4 1

3

M

RH

9 LX 570

P o w e r S e a t (R H D D r iv e r ' s S e a t)

c6

M

c4 c3

M M

c5

2 2

1121

12

M

c31

1

2

A3

R

W–B

W–B

W–B

W–B

W–B

W–B

E

25

E

R5AECU–IGNo. 1

2D56

(IG)

30AFR P/SEAT RH

2D36

(BAT)

RCL– RCL+ LFT– LFT+ SLD– SLD+ FRV– FRV+ GND

SYSB IG +B

c49(C), c50(D)

10 C 8 C 9 C 7 C 3 C 2 C 4 C 6 C 1 C

8 D 4 D 5 C5 D 1 D

G

L

G

Mul

tiple

x C

omm

unic

atio

n S

yste

m( C

AN

) <2–

13>

<2–

14>

MPX1 MPX2

L

LL

2

896

3JunctionConnector

c12

AL11

Lc13 Lc12

Lc11

Lc19

Lum

bar

Sup

port

EL177

LL

Fron

t Lum

bar

Sup

port

Forw

ard

and

Bac

k M

otor

Ass

embl

y R

H

Fron

t Pow

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eat S

lide

Pos

ition

Mot

or A

ssem

bly

RH

Fron

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eat L

iftP

ositi

on M

otor

Ass

embl

y R

H

Fron

t Pow

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eat

Sw

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Ass

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Fron

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ition

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RH

Fron

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otor

Ass

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H

Front Position Control ECUand Switch Assembly RH

1

2

c44M

c36

L

W R

+B

5 3

2

CSNFCSNR Sea

t Cus

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Sw

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W–B

W–B

E

1 4

E

Fron

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eat C

ushi

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ontro

l Mot

or A

ssem

bly

RH

Cus

hion

Slid

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L

2

W–B

1

W–B

AL14

W–B

EL135

24

44Ju

nctio

nC

onne

ctor

E61

GG

M O

VERA

LL ELECTR

ICA

L WIR

ING

DIA

GR

AM

LX 570 (E

M08G

4E)

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LX 570 (E

M08G

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