1
2
3
4
4 LX 570
(
Cont. next page
)
STR
(
BAT
)
1
5A
AM2
W
B1A6
AM2
W
W
AM1
A8D6
L
L
STR2
15
IG
10A
ECU–IG
No. 2
(

1
1
ST Relay
1
15
23
W–B
ST CUT
Relay
11
11
25
13
G–B
30A
ST
1
(
BAT
)
B
Smart Access System with Push–Button Start and Theft Deterrent
CA14
A3
1
B
Starter Assembly
2D62
E1
1

Position Switch
C19
Junction
Connector
A34
RR–B
L
L
W–B
W–B
3
L
L
EA317EA318
2
ECM
<12–15>
AD11
R–B
B20 B19
A12 A13
ECM
<12–16>
ECM
<12–15>
L
B10
A2A1
L
W–B

8
6
5
(
Cont. next page
)
4 LX 570
(
Cont' d
)
A19 A18
SLR+ SLP
IGE SLP1
43
IG2 GND SGND LIN B
6125
W–B
7
B
20A
STR
LOCK
1
2
(
BAT
)
R
GR
3

1410
W–B
GR
R
BR
INDW INDS SWIL
SS1
SS2SS1
Full
Traveling
Free
GND
SS2
BR
B
10A
IGN
1
(
IG
)
B
E1
W–B
E2
BR
1
(
BAT
)

, E4
(
D
)
13
4
53
43
96
76
Power Source System
<1–7><1–8>
7. 5A
IMB
33 63
W–B
Junction
Connector
E58
Junction
Connector
E67
B
P
G
SB
L
E26
Transponder Key Coil
EA139

BB
7
BR
IG2D
11 B
M
Steering Lock
Actuator Assembly
A
B
C
D
E
F
M
LEXUS LX 570 (EM08F0U)
9
10
11
12
(
Cont. next page
)
4 LX 570
(
Cont' d
)
B
CANL CG5B
L

CAN
)
<2–14>
1
2
LIN
R
SB
1
GND
SB
R
GR
E
L21
A10 A17
A28 27 A
A21 A29 A38 A39
A40A8A9A30 A11 A12 A13 A14 A31 A32
A3
HSW
W
B24
A19
1
SECURITY
HORN
Relay
G
SH–

Key Oscillator
Rear Indoor Electrical
Key Oscillator
Indoor Luggage Compartment
Electrical Key Oscillator
Door Control Receiver
Junction
Connector
Main Body ECU
E1
(
A
)
, E2
(
B
)
, E3
(
C
)
, E4
(
D
)
G
GRGR
G
K23
CLG5 CLGB

LG
L
(
BAT
)
2
1
5A
SECURITY
1
25
13
EA120
1
2
A4
WW–BW–B
A8
Engine Hood
Courtesy Switch
AA32
GR
EA122
LG
LG
E
B
E
+
A

B27
L
A18A19
10A
IGN
(
IG
)
1
B
ECM<12–15>
2D8
(
ACC
)
7. 5A
ACC
ACC
22
Smart Access System with Push–Button Start and Theft Deterrent
A5
ACTDSTP
23
Main Body ECU
E1
(
A
)
, E2
(

IE26
RR
SEN2
IE2
SEL2
LL
CLG2
9IE2
CG2B
R
19
R
IE2 18
BR BR
TSW2
7IE2
RR
6IE5
YY
18 IE5
SEL1
IE519
RR
SEN1
7
G
IE5
G
TSW1
9IE5

10
CLG
B
R
CLGB
5
P
Front Door Outside
Handle Assembly LH
z23
z24
W
L
G
R
2156
TRG– ANT2 ANT1 SGT
P
5
CLGB
R
B
CLG
10
3
V
TRG+
4
SEL SENS
6

R
R
48
58
GR
Junction
Connector
E61
L–Y
R
4C
HAZ
20 1 3
ACT–ACT+LSWL
Door Lock Control System
<3–15>
GR
2
2B15
2D17
B
Front Door Electrical Key Oscillator LH
HORN Relay
<22–4>
Stop Light Switch
Assembly<15–2>
Interior Light System
<3–26>
Door Lock Control System
<3–13><3–14><3–16>

CG3B
WW
1B
CLG3
LL
TSW3
G
SEN3
RR
SEL3
YY
RR
TSW4
G
WW
CG4BCLG4
LL
SEL4 SEN4
RR
YY
R
L1
TSW5
L
B25 B28 B8B9 B26 B2B27 B10 B11
A7
W–B
5A
ECU–B1
1

7
BR
B
1
Y
O
6
SENS
26
SEL
4
TRG+
V
3
10
CLG
B
R
CLGB
5
P
EK2
EK2
34 27EK2EK2
Rear Door Outside
Handle Assembly LH
z27
Rear Door Electrical Key Oscillator LH
z28
W

Handle Assembly RH
z25
W
L
G
R
1256
TRG– ANT2 ANT1 SGT
W–B
W–B
K1
L
L
zJ14 zJ12 zJ16 zJ17zJ15 zJ11
R
W
L
R
Y
zJ13
JL114JL14JL15JL112JL113
EL117 EL19EL118 EL116 EL115 EL114
JL110zJ23
JK14JK112 JK114 JK113 JK15JK110
1 zJ25 zJ27 zJ26 zJ22 zJ2
R
Y
R
4 zJ2
L

2A
V
IND
V
∗ 2 : w/o Power Back Door
L
(
∗2
)
W
L
Main Body ECU
E1
(
A
)
, E2
(
B
)
, E3
(
C
)
, E4
(
D
)
A
B