Lexus RX IV facelift (2019-2023) multiplex network master switch assembly Wiring diagrams

BACK DOOR OPENER SWITCH ASSEMBLY BLK WIRE BLU WIRE CLGB CONTROL CIRCUIT CSEL DATA DOOR LOCK SWITCH ECU-DCC 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 1 INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 2 INSTRUMENT PANEL J/B ASSEMBLY LEFT FRONT DOOR OUTSIDE HANDLE ASSEMBLY LOCK LT BLU WIRE LT GRN WIRE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY OLP ORG/ WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT FRONT DOOR OUTSIDE HANDLE ASSEMBLY STOP FUSE STOP LIGHT SWITCH ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL 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

AUTO MIRROR RETRACT SWITCH BDR BDSL BDSR BLIND SPOT MONITOR IND BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BSM CANL CANH CANN CANP COMPUTER DATA LINES SYSTEM CONTROL CIRCUIT CPUB DOOR F/L FUSE DOOR F/R FUSE EC+ ECI+ ECU-B 2 FUSE ECU-DCC 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HSSR HTR LCB+ LCV- LEFT BLIND SPOT MONITOR SENSOR LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT OUTER REAR VIEW MIRROR ASSEMBLY LEFT SEAT MEMORY SWITCH LGND LT BLU WIRE LT GRN WIRE MAIN BODY ECU MANUAL MIRROR RETRACT SWITCH MIRROR ADJUST SWITCH MIRROR SELECT SWITCH MIRRORS SYSTEM MMRY MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY NAVIGATION SYSTEM OMIL OMSR ORG/ WIRE PNK WIRE RCB+ RCV RED WIRE RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY RGND RIGHT BLIND SPOT MONITOR SENSOR RIGHT END OF DASH) RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY RIGHT OUTER REAR VIEW MIRROR ASSEMBLY SET- SIDE TELEVISION CAMERA SIG TRN+ TRNI TURN IND VDD VIO WIRE VSSR WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

A/C AMPLIFIER ASSEMBLY AIR BAG SENSOR ASSEMBLY BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU CLEARANCE WARNING ECU ASSEMBLY COMBINATION METER ASSEMBLY D/L FUSE DCM (TELEMATICS TRANSCEIVER) DCM FUSE ECU-B 1 FUSE ECU-B 2 FUSE ECU-B 3 FUSE ELECTRIC PARKING BRAKE SWITCH ASSEMBLY FROM ACC RELAY (DIAGRAM 6 OF 10) FROM CERTIFICATION ECU (DIAGRAM 2 OF 10) FROM ENGINE ROOM R/B (DIAGRAM 2 OF 10) FROM TAIL RELAY (DIAGRAM 6 OF 10) GRN WIRE GRY WIRE HAZ FUSE HYBRID VEHICLE CONTROL ECU ID CODE BOX LEFT POSITION CONTROL ECU, SWITCH ASSEMBLY LT BLU WIRE LT GRN WIRE MAP LIGHT ASSEMBLY MULTIPLEX NETWORK DOOR ECU MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY MULTIPLEX TILT, TELESCOPIC ECU NETWORK GATEWAY ECU OCCUPANT DETECTION ECU ORG/ WIRE PARKING ASSIST ECU PARKING BRAKE ECU ASSEMBLY PNK WIRE POWER STEERING ECU ASSEMBLY REAR WIPER, MOTOR, BRACKET ASSEMBLY RED WIRE RIGHT END OF DASH) SKID CONTROL ECU ASSEMBLY STEERING LOCK ACTUATOR/UPPER BRACKET ASSEMBLY STOP FUSE STOP LIGHT SWITCH ASSEMBLY STRG LOCK FUSE TO ENGINE ROOM R/B (DIAGRAM 4 OF 10) TO MOBILE WIRELESS CHARGER CRADLE ASSEMBLY (DIAGRAM 2 OF 10) VEHICLE APPROACHING SPEAKER CONTROLLER VIO WIRE WASHER FUSE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY WIPER RR FUSE YEL WIRE

A/C AMPLIFIER ASSEMBLY AIR BAG SENSOR ASSEMBLY ALL DR LOCK RELAY BLK WIRE BLU WIRE BRN WIRE CLEARANCE WARNING ECU ASSEMBLY COMBINATION METER ASSEMBLY D DR UNLOCK RELAY D/L FUSE DCM (TELEMATICS TRANSCEIVER) DCM FUSE ECU-B 1 FUSE ECU-B 2 FUSE ECU-B 3 FUSE ELECTRIC PARKING BRAKE SWITCH ASSEMBLY FROM ACC RELAY (DIAGRAM 6 OF 9) FROM CERTIFICATION ECU (DIAGRAM 2 OF 9) FROM ENGINE ROOM R/B (DIAGRAM 2 OF 9) FROM TAIL RELAY (DIAGRAM 6 OF 9) FUEL LOCK RELAY GRN WIRE GRY WIRE HAZ FUSE ID CODE BOX L/D-DR UNLOCK RELAY LEFT POSITION CONTROL ECU, SWITCH ASSEMBLY LT BLU WIRE LT GRN WIRE MAP LIGHT ASSEMBLY MULTIPLEX NETWORK DOOR ECU MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY MULTIPLEX TILT, TELESCOPIC ECU NETWORK GATEWAY ECU OCCUPANT DETECTION ECU ORG/ WIRE PARKING ASSIST ECU PNK WIRE POWER STEERING ECU ASSEMBLY PPL/BLU WIRE REAR WIPER, MOTOR, BRACKET ASSEMBLY RED WIRE RIGHT END OF DASH) STEERING LOCK ACTUATOR/ UPPER BRACKET ASSEMBLY STOP FUSE STOP LIGHT SWITCH ASSEMBLY STRG LOCK FUSE TIRE PRESSURE WARNING ECU, RECEIVER (ELECTRICAL KEY, TIRE PRESSURE WARNING TO CERTIFICATION ECU (DIAGRAM 2 OF 9) TO ENGINE ROOM R/B (DIAGRAM 4 OF 9) TO MOBILE WIRELESS CHARGER CRADLE ASSEMBLY (DIAGRAM 2 OF 9) TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY) VIO WIRE WASHER FUSE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY WIPER RR FUSE 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

BACK DOOR OPENER SWITCH ASSEMBLY BLK WIRE BLU WIRE CLGB CONTROL CIRCUIT CSEL DATA DOOR LOCK SWITCH ECU-DCC 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 1 INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 2 INSTRUMENT PANEL J/B ASSEMBLY LEFT FRONT DOOR OUTSIDE HANDLE ASSEMBLY LOCK LT BLU WIRE LT GRN WIRE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY OLP ORG/ WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT FRONT DOOR OUTSIDE HANDLE ASSEMBLY STOP FUSE STOP LIGHT SWITCH ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

AUTO MIRROR RETRACT SWITCH BDR BDSL BDSR BLIND SPOT MONITOR BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BSM CANL CANH CANN CANP COMPUTER DATA LINES SYSTEM CONTROL CIRCUIT CPUB DOOR F/L FUSE DOOR F/R FUSE EC+ ECI+ ECU-B 2 FUSE ECU-DCC 2 FUSE ELECTROCHROMIC MIRROR CIRCUIT GRN WIRE GRY WIRE HOT AT ALL TIMES HSSR HTR INSTRUMENT PANEL J/B ASSEMBLY LCB+ LCV- LEFT BLIND SPOT MONITOR SENSOR LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT OUTER REAR VIEW MIRROR ASSEMBLY LGND LT BLU WIRE LT GRN WIRE MAIN BODY ECU MANUAL MIRROR RETRACT SWITCH MIRROR ADJUST SWITCH MIRROR SELECT SWITCH MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY NAVIGATION SYSTEM OMIL OMIR ORG/ WIRE PNK WIRE RCB+ RCV RED WIRE RELAY ENERGIZED RGND RIGHT BLIND SPOT MONITOR SENSOR RIGHT END OF DASH) RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY RIGHT OUTER REAR VIEW MIRROR ASSEMBLY SIDE TELEVISION CAMERA SIG TRN+ TRNI TURN VDD VIO WIRE VSSR WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM CONTROL CIRCUIT DOOR LOCK SWITCH DOOR R/L FUSE DOWN DRIVER SIDE AUTO SWITCH DRIVER SIDE DOWN SWITCH DRIVER SIDE UP SWITCH ECU-ACC FUSE ECU-B 2 FUSE FRONT PASSENGER SIDE CONTROL SWITCH GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY LEFT "C" PILLAR) LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT FRONT DOOR LOCK W/ MOTOR ASSEMBLY LEFT REAR SIDE CONTROL SWITCH LT BLU WIRE MAIN BODY ECU MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY PNK WIRE RED WIRE RELAY ENERGIZED RIGHT REAR SIDE CONTROL SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE WINDOW LOCK SWITCH