Lexus RX IV facelift (2019-2023) main board Wiring diagrams
This page contains all the electrical diagrams for the component. main board, in which he is found in the car Lexus RX IV facelift (2019-2023). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..
Wiring diagram main board (1 of 5)
BLK WIRE
BLU WIRE
CILL
CTY
DOME LIGHT
DOOR
GRN WIRE
GRY WIRE
INSTRUMENT ILLUMINATION CIRCUIT
LEFT FRONT
LEFT SPOT LIGHT
LEFT VANITY LIGHT ASSEMBLY
LEFT VISOR ASSEMBLY
LENS
MAIN BOARD
MAP LIGHT
MAP LIGHT ASSEMBLY
MICRO COMPUTER
ORG/ WIRE
PNK ILLB WIRE
PNK WIRE
POWER SUPPLY CIRCUIT
RED WIRE
RIFL
RIFR
RIGHT FRONT
RIGHT SPOT LIGHT
RIGHT VANITY LIGHT ASSEMBLY
RIGHT VISOR ASSEMBLY
RLMP
SPOT LIGHT ASSEMBLY
SWITCH
TOUCH -
VIO WIRE
WHT WIRE
WHT/BLK WIRE
Go to component -> Courtesy lamps circuit (4 of 4) -> MAIN BOARD
Wiring diagram main board (2 of 5)
BLK WIRE
BLK/RED WIRE
BLU WIRE
BLU/YEL WIRE
BRN WIRE
EC+
ECI+
ECU-DCC 2 FUSE
GARAGE DOOR OPENER
GRN WIRE
GRY WIRE
HOT AT ALL TIMES
INNER REAR VIEW MIRROR ASSEMBLY
INSTRUMENT PANEL J/B ASSEMBLY
LEFT OUTER MIRROR CONTROL ECU ASSEMBLY
LEFT OUTER REAR VIEW MIRROR ASSEMBLY
LT GRN WIRE
MAIN BOARD
MAP LIGHT ASSEMBLY
ORG/ WIRE
PNK WIRE
RED WIRE
RELAY ENERGIZED
RIGHT END OF DASH)
RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY
RIGHT OUTER REAR VIEW MIRROR ASSEMBLY
VIO WIRE
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> Electrochromic mirror circuit -> MAIN BOARD
Wiring diagram main board (3 of 5)
2 RELAY ENERGIZED
BLK WIRE
BLU WIRE
CAN I/F
COMBINATION METER ASSEMBLY
COMPUTER DATA LINES SYSTEM
DISPLAY DRIVER
ECU-ACC FUSE
GRY WIRE
HOT W/ ACC RELAY ENERGIZED
INSTRUMENT PANEL J/B ASSEMBLY
LED DRIVER
LT BLU WIRE
MAIN BOARD
MAIN BODY ECU
MAP LIGHT ASSEMBLY
MPX
PWS
RAIN SENSOR
RED WIRE
RELAY ENERGIZED
SIG
TELLTALES
WASHER FUSE
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> Front wiper/washer circuit (2 of 2) -> MAIN BOARD
Wiring diagram main board (4 of 5)
BLK WIRE
BLU WIRE
BRN WIRE
CLS
DWN
ENGINE ROOM R/B
GRN WIRE
GRY WIRE
HOT AT ALL TIMES
ILLB
JD (LEFT SIDE OF DASH)
LILL
MAIN BOARD
MAP LIGHT ASSEMBLY
MICRO COMPUTER
OPN
PNK WIRE
PPL/RED WIRE
RED WIRE
RILL
ROOF CLOSE
ROOF OPEN
ROOF SUNSHADE ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY)
S/ROOF 2 FUSE
SHADE CLOSE
SHADE CLOSE DOWN
SHADE OPEN
SHADE OPEN UP
TILT
VENT
VIO WIRE
W/ PANORAMIC MOON ROOF SYSTEM
W/O PANORAMIC MOON ROOF SYSTEM
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> Power top/sunroof circuit (2 of 2) -> MAIN BOARD
Wiring diagram main board (5 of 5)
2 RELAY ENERGIZED
BLK WIRE
BLU WIRE
CAN I/F
COMBINATION METER ASSEMBLY
COMPUTER DATA LINES SYSTEM
CTR +
FRONT SPEAKER ASSEMBLY 3
GREEN IND
GRN WIRE
GRY WIRE
INSTRUMENT PANEL J/B ASSEMBLY
LT GRN WIRE
MAIN BOARD
MAP LIGHT ASSEMBLY
ORG/ WIRE
RED WIRE
SOS SWITCH
STEREO COMPONENT AMPLIFIER ASSEMBLY
TMUT
VIO WIRE
W/ NAVIGATION
W/O NAVIGATION
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> Telematics circuit (2 of 2) -> MAIN BOARD
