Toyota Highlander IV (2019-2024) Headlights circuit
Headlights circuit (1 of 4)
AHID
AUTO
AUTOMATIC LIGHT CONTROL SENSOR
BLU WIRE
CLTB
CLTE
CLTS
COMPUTER DATA LINES SYSTEM
DIMMER SWITCH
DOUBLE BEAM HEADLIGHT
DRL
DRL OFF
ECU-ACC FUSE
ECU-B 2 FUSE
ECU-DCC 2 FUSE
EXCEPT HYBRID
GRN WIRE
GRY WIRE
HEAD
HEADLIGHT DIMMER SWITCH ASSEMBLY
HOT AT ALL TIMES
HOT W/
HOT W/ ACC RELAY ENERGIZED
INSTRUMENT PANEL J/B ASSEMBLY
L OFF
LCTY
LIGHT CONTROL SWITCH
LIGHT IC
LT BLU WIRE
LT GRN WIRE
MAIN BODY ECU
ORG/ WIRE
PNK WIRE
PPL/BLK WIRE
PPL/PNK WIRE
PPL/RED WIRE
PPL/WHT WIRE
RCTY
RED WIRE
SPIRAL CABLE SUB-ASSEMBLY
STEERING SENSOR
TAIL
VIO WIRE
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Headlights circuit (2 of 4)
AUTO HIGH BEAM SWITCH
BLK WIRE
BLU WIRE
BRN WIRE
DIMMER RELAY
DOUBLE BEAM HEADLIGHT
DRL FUSE
DRL RELAY
ENGINE ROOM R/B 1 ASSEMBLY
GRN WIRE
GRY WIRE
H-LP RH FUSE
H-LP RH RELAY
HOT AT ALL TIMES
LEFT HEADLIGHT ASSEMBLY (W/O ADAPTIVE FRONT LIGHTING SYSTEM)
LOW/HIGH DRL
LT BLU WIRE
LT GRN WIRE
ORG/ WIRE
PNK WIRE
PPL
PPL/BLK WIRE
PPL/RED WIRE
RED WIRE
RIGHT HEADLIGHT ASSEMBLY (W/O ADAPTIVE FRONT LIGHTING SYSTEM)
VIO WIRE
W/ ADAPTIVE FRONT LIGHTING SYSTEM
W/O ADAPTIVE FRONT-LIGHTING SYSTEM
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Headlights circuit (3 of 4)
BBC 2 FUSE
BLK WIRE
BLU WIRE
COMBINATION METER ASSEMBLY
COMPUTER DATA LINES SYSTEM
ENGINE ROOM R/B 1 ASSEMBLY
ENGINE STOP, START ECU
FOG FR FUSE
FOG FR RELAY
GRN WIRE
GRY WIRE
HOT AT ALL TIMES
HOT W/
INSTRUMENT PANEL J/B ASSEMBLY
LEFT FOG LIGHT ASSEMBLY
LT BLU WIRE
LT GRN WIRE
ORG/ WIRE
PPL/BLK WIRE
PPL/BLU WIRE
PPL/GRN WIRE
PPL/LT GRN WIRE
RIGHT FOG LIGHT ASSEMBLY
VIO WIRE
W/ ADAPTIVE FRONT LIGHTING SYSTEM
W/ DOUBLE BEAM HEADLIGHT
W/ SINGLE BEAM HEADLIGHT
W/ STOP/ START SYSTEM
W/O ADAPTIVE FRONT-LIGHTING SYSTEM
W/O STOP/ START SYSTEM
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Headlights circuit (4 of 4)
BLK WIRE
BLU WIRE
BRAKE ACTUATOR ASSEMBLY
CENTER CONSOLE
COMPUTER DATA LINES SYSTEM
ECUB
ELECTRIC PARKING BRAKE SWITCH ASSEMBLY
ENGINE ROOM R/B 1 ASSEMBLY
GRN WIRE
GRY WIRE
H-LP LH FUSE
H-LP LH RELAY
HOT AT ALL TIMES
LEFT HEADLIGHT ECU SUB-ASSEMBLY
LEFT REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY
LINL
LINS
LOCK SWITCH
LOW/HIGH/DRL/ CLEARANCE/ HEADLIGHT ACTUATOR
LT BLU WIRE
LT GRN WIRE
ORG/ WIRE
PNK WIRE
PPL/GRN WIRE
PPL/RED WIRE
PPL/WHT WIRE
RED WIRE
RELEASE SWITCH
RIGHT HEADLIGHT ECU SUB-ASSEMBLY
SBR
SGR
SHB
SHG
SHRL
SHRR
TNS
VIO WIRE
W/ ADAPTIVE FRONT LIGHTING SYSTEM
W/O ADAPTIVE FRONT-LIGHTING SYSTEM
WHT WIRE
WHT/BLK WIRE
YEL WIRE