Lexus RX IV facelift (2019-2023) w/ memory Wiring diagrams

ABSORBER CONTROL ECU AIR CONDITIONING CONTROL ASSEMBLY 2 BACK DOOR CONTROL SWITCH BACK DOOR LOCK ASSEMBLY BACK DOOR OPENER SWITCH ASSEMBLY BATTERY VOLTAGE SENSOR BLK WIRE BRAKE CONTROL POWER SUPPLY ASSEMBLY CENTER STOP LIGHT ASSEMBLY DOOR CONTROL SWITCH FOLD SEAT SWITCH ASSEMBLY 1 (REAR 2 SEAT) FUEL LID LOCK W/ MOTOR ASSEMBLY FUEL PUMP CONTROL ECU ASSEMBLY GRY WIRE INVERTER RELAY LEFT BLIND SPOT MONITOR SENSOR LEFT FOLD SEAT CONTROL ECU (REAR 1 SEAT) LEFT FOLD SEAT CONTROL ECU (REAR 2 SEAT) LEFT FRONT DOOR LOCK W/ MOTOR ASSEMBLY LEFT FRONT POWER SEAT SWITCH LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT FRONT SEAT HEATER CONTROL SUB-ASSEMBLY LEFT FRONT SEAT INNER BELT ASSEMBLY LEFT LICENSE PLATE LIGHT ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT POSITION CONTROL ECU, SWITCH ASSEMBLY LEFT REAR DOOR LOCK ASSEMBLY LEFT REAR LIGHT ASSEMBLY LEFT REAR POWER SEAT SWITCH LEFT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LEFT REAR SEAT HEATER CONTROL SUB-ASSEMBLY LEFT REAR SEAT INNER BELT ASSEMBLY LEFT REAR SEAT INNER BELT ASSEMBLY (REAR 2 SEAT) LEFT REAR SEAT INNER BELT ASSEMBLY 2 LEFT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY LEFT SEAT MEMORY SWITCH LEFT SEAT VARIABLE CUSHION SWITCH MULTIPLEX NETWORK DOOR ECU MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY PARKING BRAKE ECU ASSEMBLY POWER BACK DOOR WARNING BUZZER REAR SEAT HEATER RELAY REAR WINDOW DEFOGGER (BACK DOOR GLASS) REAR WIPER, MOTOR, BRACKET ASSEMBLY RIGHT REAR LIGHT ASSEMBLY SA (LEFT "B" PILLAR) VOLTAGE INVERTER ASSEMBLY W/ CLIMATE CONTROL SEAT W/ CORNERING LIGHT W/ MEMORY W/ SEAT VARIABLE CUSHION W/O MEMORY W/O SEAT VARIABLE CUSHION WHT WIRE WHT/BLK WIRE

ABSORBER CONTROL ECU AIR CONDITIONING CONTROL ASSEMBLY 2 BLK WIRE FOLD SEAT SWITCH ASSEMBLY 1 (REAR 2 SEAT) FROM GROUND SD (DIAGRAM 6 OF 7) FUEL PUMP CONTROL ECU ASSEMBLY INVERTER RELAY LEFT BLIND SPOT MONITOR SENSOR LEFT FOLD SEAT CONTROL ECU (REAR 1 SEAT) LEFT FOLD SEAT CONTROL ECU (REAR 2 SEAT) LEFT FRONT DOOR LOCK W/ MOTOR ASSEMBLY LEFT FRONT POWER SEAT SWITCH LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT FRONT SEAT HEATER CONTROL SUB-ASSEMBLY LEFT FRONT SEAT INNER BELT ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT POSITION CONTROL ECU, SWITCH ASSEMBLY LEFT REAR 2 SEAT INNER BELT ASSEMBLY LEFT REAR DOOR LOCK ASSEMBLY LEFT REAR POWER SEAT SWITCH LEFT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LEFT REAR SEAT HEATER CONTROL SUB-ASSEMBLY LEFT REAR SEAT INNER BELT ASSEMBLY LEFT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY LEFT SEAT MEMORY SWITCH LEFT SEAT VARIABLE CUSHION SWITCH MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY REAR SEAT HEATER RELAY SA (LEFT "B" PILLAR) VOLTAGE INVERTER ASSEMBLY W/ CLIMATE CONTROL SEAT W/ FRONT SEAT HEATER W/ MEMORY W/ MEMORY, SEAT VARIABLE CUSHION W/ MEMORY, SEAT VARIABLE CUSHION, CLIMATE CONTROL SEAT W/ MEMORY, W/O SEAT VARIABLE CUSHION W/O MEMORY WHT WIRE WHT/BLK WIRE

AUTO BLK WIRE BLU WIRE CANADA CERTIFICATION ECU (RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DRL OFF OFF ECU-ACC FUSE ECU-B 4 FUSE ENGINE ROOM R/B FUSE BLOCK ASSEMBLY 2 GRN WIRE GRY WIRE HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED ILLB INSTRUMENT PANEL J/B ASSEMBLY J/B-AM FUSE LEFT SEAT MEMORY SWITCH (W/ MEMORY) LIGHT CONTROL SWITCH LILL LT BLU WIRE LT GRN WIRE MAIN BOARD MAP LIGHT ASSEMBLY MAIN BODY ECU MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY PANEL FUSE PNK ILLB WIRE PNK RILL WIRE PNK WIRE POWER SWITCH RED WIRE RELAY ENERGIZED RLMP SPOT LIGHT ASSEMBLY SWIL TAIL TAIL RELAY USA VIO WIRE W/ MEMORY WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE DBCL GRY WIRE INSTRUMENT PANEL J/B ASSEMBLY LEFT FRONT SEAT INNER BELT ASSEMBLY LEFT FRONT SEAT OUTER BELT ASSEMBLY LEFT POSITION CONTROL ECU, SWITCH ASSEMBLY RB (RIGHT SIDE OF CARGO AREA) RDC RED WIRE RELAY ENERGIZED RIGHT FRONT SEAT INNER BELT ASSEMBLY RIGHT FRONT SEAT OUTER BELT ASSEMBLY SE (LEFT SIDE OF CARGO AREA) W/ MEMORY W/O MEMORY WHT WIRE WHT/BLK WIRE YEL WIRE

AIR CONDITIONING CONTROL ASSEMBLY 2 BLK WIRE BLU WIRE BRAKE CONTROL POWER SUPPLY ASSEMBLY GRY WIRE LEFT BLIND SPOT MONITOR SENSOR LEFT FOLD SEAT CONTROL ECU (REAR 1 SEAT) LEFT FOLD SEAT CONTROL ECU (REAR 2 SEAT) LEFT FRONT SEAT HEATER CONTROL SUB-ASSEMBLY LEFT FRONT SEAT OUTER BELT ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT POSITION CONTROL ECU, SWITCH ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU MAP LIGHT ASSEMBLY MULTIPLEX TILT, TELESCOPIC ECU ORG/ WIRE PARKING BRAKE ECU ASSEMBLY PNK WIRE REAR CROSS TRAFFIC ALERT BUZZER (BLIND SPOT MONITOR BUZZER) REAR REFRESHING SEAT SWITCH REAR SEAT HEATER RELAY RED WIRE RIGHT BLIND SPOT MONITOR SENSOR RIGHT FOLD SEAT CONTROL ECU (REAR 1 SEAT) RIGHT FOLD SEAT CONTROL ECU (REAR 2 SEAT) RIGHT FRONT SEAT HEATER CONTROL SUB-ASSEMBLY RIGHT FRONT SEAT OUTER BELT ASSEMBLY RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY ROOF SUNSHADE ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) SLIDING ROOF CONTROL ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) TO INVERTER RELAY (DIAGRAM 3 OF 10) VIO WIRE W/ MEMORY W/ SLIDING ROOF WHT WIRE YEL WIRE

ABS 1 FUSE ABS 2 FUSE ACCD BLU WIRE BRN WIRE CERTIFICATION ECU CLOCK ASSEMBLY COMBINATION METER ASSEMBLY CUTB D/C CUT FUSE DIS ECU- DCC 1 FUSE ECU-DCC 2 FUSE ENGINE ROOM R/B ENGINE ROOM R/B 2 FROM RADIO 2 FUSE (DIAGRAM 7 OF 10) GRN WIRE GRY WIRE INSTRUMENT PANEL J/B ASSEMBLY J/B-BAT FUSE JE (RIGHT KICK PANEL) KICK DOOR CONTROL SENSOR LEFT FOLD SEAT CONTROL ECU (REAR 1 SEAT) LEFT FOLD SEAT CONTROL ECU (REAR 2 SEAT) LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LT BLU WIRE LT GRN WIRE MAP LIGHT ASSEMBLY METER FUSE METER MIRROR SUB-ASSEMBLY (W/ HEADUP DISPLAY) MOBILE WIRELESS CHARGER CRADLE ASSEMBLY MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY MULTIPLEX NETWORK DOOR ECU NAVIGATION ECU OIL PMP FUSE OIL PMP RELAY ORG/ WIRE PNK WIRE POWER SWITCH PPL/RED WIRE PPL/WHT WIRE RADIO 1 FUSE RED WIRE RIGHT END OF DASH) RIGHT FOLD SEAT CONTROL ECU RIGHT FOLD SEAT CONTROL ECU (REAR 2 SEAT) RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY SKID CONTROL ECU ASSEMBLY STEERING SENSOR SUB R/B FUSE TAIL THEFT WARNING SIREN ASSEMBLY TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 10) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 5 OF 10) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 6 OF 10) VIO WIRE W/ MEMORY W/ REAR SEAT ENTERTAINMENT SYSTEM WCSW WHT WIRE WHT/BLK WIRE YEL WIRE

ACC RELAY BLK WIRE BLU WIRE CLOCK ASSEMBLY DATA LINK CONNECTOR 3 DOOR F/L FUSE DOOR F/R FUSE DOOR R/L FUSE DOOR R/R FUSE ECU-ACC FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) FROM ENGINE ROOM J/B (DIAGRAM 1 OF 10) GRN WIRE GRY WIRE HYBRID VEHICLE CONTROL ECU LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT HEADLIGHT ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT SEAT MEMORY SWITCH LT BLU WIRE LT GRN WIRE MAIN BODY ECU MULTI- DISPLAY ASSEMBLY MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY MULTIPLEX TILT, TELESCOPIC ECU NETWORK GATEWAY ECU OBD FUSE ORG/ WIRE P/OUTLET 1 FUSE PANEL FUSE PARKING ASSIST ECU PNK WIRE POWER OUTLET SOCKET ASSEMBLY 1 PPL/GRN WIRE PPL/GRY WIRE PPL/PNK WIRE RADIO RECEIVER ASSEMBLY RED WIRE REMOTE OPERATION CONTROLLER RIGHT END OF DASH) RIGHT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT HEADLIGHT ASSEMBLY RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY S/ROOF FUSE SEMICONDUCTOR POWER INTEGRATION ECU SHIFT POSITION INDICATOR SLIDING ROOF CONTROL ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) STEREO COMPONENT AMPLIFIER ASSEMBLY TAIL TAIL FUSE TAIL RELAY TI, TE FUSE TO MOBILE WIRELESS CHARGER CRADLE ASSEMBLY (DIAGRAM 2 OF 10) TO P/SEAT F/L FUSE (DIAGRAM 8 OF 10) TO R/B 4 (DIAGRAM 8 OF 10) TOWING CONVERTER TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY) USED) VIO WIRE W/ MEMORY W/ NAVIGATION W/O HEADLIGHT BEAM LEVEL CONTROL W/O NAVIGATION WHT WIRE WHT/BLK WIRE YEL WIRE

ACC RELAY BLK WIRE BLU WIRE DOOR BACK FUSE DOOR BACK RELAY DOOR F/L FUSE DOOR F/R FUSE DOOR R/L FUSE DOOR R/R FUSE ECU-ACC FUSE FROM ENGINE ROOM J/B (DIAGRAM 1 OF 9) GRN WIRE GRY WIRE LEFT FRONT POWER SEAT SWITCH LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT HEADLIGHT ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT POSITION CONTROL ECU, SWITCH ASSEMBLY LEFT REAR COMBINATION LIGHT ASSEMBLY LEFT REAR LIGHT ASSEMBLY LEFT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT SEAT MEMORY SWITCH LEFT SEAT VARIABLE CUSHION SWITCH LT BLU WIRE MAIN BODY ECU MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY MULTIPLEX TILT, TELESCOPIC ECU P/ OUTLET 1 FUSE P/SEAT (FR) FUSE P/SEAT F/L FUSE PANEL FUSE PNK WIRE POWER OUTLET SOCKET ASSEMBLY 1 PPL PPL/GRN WIRE PPL/GRY WIRE PPL/PNK WIRE RED WIRE RIGHT FRONT POWER SEAT SWITCH RIGHT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT HEADLIGHT ASSEMBLY RIGHT LICENSE PLATE LIGHT ASSEMBLY RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY RIGHT REAR COMBINATION LIGHT ASSEMBLY RIGHT REAR LIGHT ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT SEAT VARIABLE CUSHION SWITCH S/ROOF FUSE SEMICONDUCTOR POWER INTEGRATION ECU ENGINE ROOM J/B SLIDING ROOF CONTROL ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) TAIL FUSE TAIL RELAY TI, TE FUSE TO DOME FUSE (DIAGRAM 8 OF 9) TOWING CONVERTER USED) VIO WIRE W/ HEADLIGHT BEAM LEVEL CONTROL W/ LED W/ MEMORY W/ SEAT VARIABLE CUSHION W/O HEADLIGHT BEAM LEVEL CONTROL W/O LED W/O MEMORY W/O SEAT VARIABLE CUSHION WHT WIRE WHT/BLK WIRE YEL WIRE

ACC RELAY 2 BLK WIRE BLU WIRE CENTER BOX LIGHT (INTERIOR ILLUMINATION LIGHT ASSEMBLY 1) DOME CUT RELAY DOME FUSE FROM ENGINE ROOM R/B (DIAGRAM 3 OF 10) FROM ENGINE ROOM R/B (DIAGRAM 7 OF 10) FROM OBD FUSE (DIAGRAM 6 OF 10) GRN WIRE INSTRUMENT PANEL J/B ASSEMBLY INTERIOR ILLUMINATION LIGHT ASSEMBLY 1 JE (RIGHT KICK PANEL) LEFT "C" PILLAR) LEFT FRONT DOOR INSIDE ILLUMINATION (LEFT FRONT DOOR TRIM BOARD SUB- ASSEMBLY) LEFT FRONT FOOT LIGHT (LEFT INTERIOR ILLUMINATION LIGHT ASSEMBLY 1) LEFT FRONT POWER SEAT SWITCH LEFT POSITION CONTROL ECU, SWITCH ASSEMBLY LEFT REAR DOOR INSIDE ILLUMINATION (LEFT REAR DOOR TRIM BOARD SUB-ASSEMBLY) LEFT SEAT VARIABLE CUSHION SWITCH LT BLU WIRE LT GRN WIRE MULTI- DISPLAY ASSEMBLY ORG/ WIRE P/SEAT (FR) FUSE P/SEAT F/L FUSE PARKING ASSIST ECU PNK WIRE PPL PPL/BLK WIRE PPL/GRN WIRE PPL/LT BLU WIRE PPL/ORG WIRE R/B 4 RADIO RECEIVER ASSEMBLY RED WIRE REMOTE OPERATION CONTROLLER RIGHT END OF DASH) RIGHT FRONT DOOR INSIDE ILLUMINATION (RIGHT FRONT DOOR TRIM BOARD SUB- ASSEMBLY) RIGHT FRONT FOOT LIGHT (RIGHT INTERIOR ILLUMINATION LIGHT ASSEMBLY 1) RIGHT FRONT POWER SEAT SWITCH RIGHT REAR DOOR INSIDE ILLUMINATION (RIGHT REAR DOOR TRIM BOARD SUB-ASSEMBLY) RIGHT SEAT VARIABLE CUSHION SWITCH USB CHARGER SOCKET USB CHARGER SOCKET 2 VIO WIRE W/ MEMORY W/ NAVIGATION W/ PARKING ASSIST W/ SEAT VARIABLE CUSHION W/O MEMORY W/O NAVIGATION W/O PARKING ASSIST W/O SEAT VARIABLE CUSHION WHT WIRE WHT/BLK WIRE YEL WIRE