Headlight
3421
(
Cont. next page
)
3 LX 570
E1
(
A
)
, E2
(
B
)
, E3
(
C
)
, E4
(
D
)
Main Body ECU
(
IG
)(
ACC
)
7. 5A
ACC
15
IG
22
ACC
W–BW–B
4
GND2
4
1
E1
62 2D
Junction Connector
E62
10A
ECU–IG
No. 2
R
R
1
11
DRL
(
USA
)
DIM
(
Except USA
)
R–G
16 2B
51
32
11
11
15A
HEAD LH
R
2
1
15A
HEAD RH
2
1
1
11
R–B
A1
HEAD HI
Relay
R
B
W–B
R
Headlight
Assembly RH
Headlight
Assembly LH
A46
A40
L
W–B
W–B L
HEAD LO
Relay
2
6
2
6
R
1 1
1
1
2
15A
HEAD RL
1
2
R–B
15A
HEAD LL
11
11
15
23
40A
MAIN
(
BAT
)
1H3
2B18
L
HRLY
8
1
L
L
LR
R
RR
A4
23
15
4
11
11
A34
Junction
Connector
A3
3
1
W–B
1
2
Daytime Running
Light Resistor
A33
1
W–B
L
23
15
11
11
A2
W–B
DRL NO. 4
Relay
DRL NO. 3 or
RR A/C Relay
L
B
R
R
R
W–B
W
W–B
W–B
2D23
L
Outer Mirror Switch Assembly
<24–1>
STP CANP
16 C
CANN
15 C
Multiplex Communication
System
(
CAN
)
<2–13>
23
Stop Light Switch
Assembly<15–2>
High
High
Low
Low
EE
LOLO
AA32
3
5
E
HI
3
5
E
HI
R
L
CANH
5C
CANL
6C
E
B
W–B W–B
M OVERALL ELECTRICAL WIRING DIAGRAM
LEXUS LX 570 (EM08F0U)
Headlight
HAZ
C
O
Turn Signal Flasher Assembly
<14–2>
4
5678
(
Cont. next page
)
3 LX 570
(
Cont' d
)
A23 A21 A13 B28
2D13
B17
R
GR
R
G
V
R
FFOGHFHUAHEADTAIL
E1
W–B
25
HORN
HORN Relay
<22–4>
41711192018
SPD
C
V
Combination Meter Assembly
<37–1>
9
13
Y
1
22 2D
19
PKB
E53
Parking Brake
Switch Assembly
2E22B11
Y
Y–R
Multi–Display
<35–16>
Skid Control ECU
with Actuator
Assembly<20–2>
Flash
AUTO
Head
Tail
Light Control
Switch
OFF
Low
High
OFF
On
Dimmer
Switch
Fog
Switch
EL T H A HL HU HF BFG LFG
12 3
E1
(
A
)
, E2
(
B
)
, E3
(
C
)
, E4
(
D
)
Main Body ECU
20
1
10
13
60
W–BW–B
W–B
Junction
Connector
E59
Junction
Connector
E62
16
GSW
Center Airbag Sensor Assembly
<17–7>
2D25
B
Headlight Dimmer Switch Assembly
E14
M
LEXUS LX 570 (EM08F0U)
Headlight
9 121110
(
Cont. next page
)
3 LX 570
(
Cont' d
)
E1
(
A
)
, E2
(
B
)
, E3
(
C
)
, E4
(
D
)
W
Main Body ECU
W
E77
Power
Supply
Circuit
CAN
Head
(
USA
)
Tail
(
Except USA
)
Front Fog
Beam
One Step
Dim
One Step
Dim
ET TC ILL+ TR E2 ILL– ILL–EPCANH CANL
BIG+
EA3
BR
C1
BR BR
A19
B14
BR
24
6
67
5A
MET
1
2
(
IG
)
EA233
B–RB
5A
ECU–B1
1
2
(
BAT
)
13 2B 2D14
86 26
R–L
R
R
Junction
Connector
E59
Multiplex Communication
System
(
CAN
)
<2–15>
IG
+B
IG+
E1
1
20
99
13
W–BW–BW–B
Junction
Connector
E59
Junction
Connector
E62
Junction
Connector
E60
BR
Combination Meter System
<37–3>
Junction
Connector
A37
(
A
)
, C52
(
B
)
Combination Meter Assembly
3021
26 36 35 31 32 33 34 20 17 16
W
W
A
B
M OVERALL ELECTRICAL WIRING DIAGRAM
LEXUS LX 570 (EM08F0U)
Door Lock Control
E1
(
A
)
, E2
(
B
)
, E3
(
C
)
, E4
(
D
)
13 161514
(
Cont. next page
)
3 LX 570
(
Cont' d
)
W
Main Body ECU
B
BR
B
W–B
L1
W–B
K1
B
E64
(
A
)
, E65
(
B
)
Junction Connector
1A
6B5B
I2
Front Door Control
Switch Assembly RH
L
BA 5
LSWR
BR
10 EL1
16 JL1
9
W–B
10 JL1
9
6
BR
W–B
10 JK1
BRBR
12C
6
16 JK1
LSWL
20
L
M
B
B
Y
B
L
B
BR
LSWD
9A
16
M
B
A
IE3
5
ACTD
W–B
UL3
10
J6
J13
I6
3
ACT–
L
Y
B
LL
B
L
B
Y
L
41 EL140 EL1
B27
LSWP
18 JL1
4
1
9JL1
24 2C23 2C
9JK1
4
1
18 JK1
4
1
8IE3
7
8
MM
9
B
I14
B
2
L
LGLG
BR
L
2D
G
R
1
ACT+
10
L2
32D53 2D
IE614
4
1
8IE616 IE6 15 IE6
8
7
10 9
Key Unlock
Key Lock
12 IE313 IE3
129
UL1L1
52 2D49 2D
42
3
Lock
Unlock
IE3
YY
IE6
G
R
9
W–B
W–B
W–B
I2
W–B
Unlock
Detection
Unlock
Detection
Unlock
Detection
Unlock
Detection
LUL
EEULULE
LLSSR UL L L LSSR L
UL
UL
LSSR
E
E
L LSSR
I1
B3B4
A4A3
Junction Connector
E64
(
A
)
, E65
(
B
)
5A
ECU–IG
No. 1
2D56
(
IG
)
GG
44
74
62
42
GG
44
4
Junction
Connector
E61
Junction
Connector
E60
Junction
Connector
E59
G
5
IE33
W
WW
ILL+
Front Door Lock Assembly LH
Front Door Lock Assembly RH
Rear Door Lock Assembly LH
Rear Door Lock Assembly RH
L
A
B
A
B
M
LEXUS LX 570 (EM08F0U)
Door Lock Control
E1
(
A
)
, E2
(
B
)
, E3
(
C
)
, E4
(
D
)
F9
CLTS
R
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
2FE6 FE66
R
W
635
W
1
B6
(
BAT
)
A
W
5A
AM2
1
2
AM1
W
W
AM2
Junction Connector
E59
EA236
W
W
69
79 78
13
E2
BR
GND3
1C
BR
7
Junction
Connector
E67
Automatic Light Control and
Light Auto Turn Off System
24
34
IE43
Kc111
EL124 EL153
Lc111
IE13
IE14
C
FSPT
11
25 10 20 40 45 35
L
L
L
L
L
L
L
L
L
L
L
LL
L
R
R
R
L
R
W
W
Junction Connector
E58
R
L
EK29
Interior Light
Front Foot Light LH
(
No. 1 Interior Illumination Light Assembly
)
E81
2
Front
Footwell
1
Front Foot Light RH
(
No. 1 Interior Illumination Light Assembly
)
E88
Front
Footwell
2
1
2
1
I21
Front Door Inside Handle
Illumination Light Assembly LH
Rear Foot Light RH
(
No. 1 Interior Illumination Light Assembly
)
c44
Rear
Footwell
2
1
Front Door Inside Handle
Illumination Light Assembly RH
I20
1
2
2
1
c32
Rear
Footwell
Rear Foot Light LH
(
No. 1 Interior Illumination Light Assembly
)
R
R
R
R
IE44
R
R
R
R
A
B
A
B
C
D
E
F
G
H
I
M OVERALL ELECTRICAL WIRING DIAGRAM
LEXUS LX 570 (EM08F0U)