Lexus RX IV facelift (2019-2023) semiconductor power integration ecu Wiring diagrams

ABS 1 FUSE ABS 2 FUSE ALT ALT FUSE BLK WIRE BLU WIRE COMBINATION SWITCH ASSEMBLY ENGINE ROOM J/B ENGINE ROOM R/B GRY WIRE HOT AT ALL TIMES LT BLU WIRE LT GRN WIRE MAIN RELAY ENERGIZED ORG/ WIRE OUT PNK WIRE RED WIRE RIGHT REAR SHOCK ABSORBER ASSEMBLY RIGHT REAR SPEED SENSOR SEMICONDUCTOR POWER INTEGRATION ECU VIO WIRE VSC OFF SWITCH W/O ADAPTIVE VARIABLE SUSPENSION WHT WIRE WHT/BLK WIRE

A/C AMPLIFIER ASSEMBLY A/C RR FUSE AIR CONDITIONING CONTROL ASSEMBLY 2 ALT ALT FUSE BLIN BLK WIRE BLU WIRE BLW BRN WIRE COMPUTER DATA LINES SYSTEM COOLING FAN ECU DEFOGGER SYSTEM E.F.I. ENGINE COOLANT TEMPERATURE SENSOR ENGINE CONTROLS SYSTEM ENGINE ROOM J/B ENGINE ROOM R/B FAN FUSE FAN RELAY FDEF FMIG GRN WIRE GRY WIRE HOT AT ALL TIMES JC (LEFT FRONT OF CENTER CONSOLE) LEFT COOLING FAN MOTOR LOUT LT BLU WIRE LT GRN WIRE M+(M) M+(S) M- M+ M-(S) ORG/ WIRE PDFG PNK WIRE RED WIRE RELAY ENERGIZED RFC RIGHT COOLING FAN MOTOR ROUT SEATS SYSTEM SEMICONDUCTOR POWER INTEGRATION ECU SOL + VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BZR CANN CANP DMDR DMON DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT, INTERIOR LIGHTS SYSTEMS DRLE ECU-ACC FUSE ECU-B 4 FUSE ENGINE ROOM J/B FLCL FRCL FSPT FUSE BLOCK ASSEMBLY 2 GRN WIRE GRY WIRE GSW HEADLIGHTS SYSTEM HORN HORNS SYSTEM HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY INTEGRATION CONTROL, PANEL ASSEMBLY JD (LEFT SIDE OF DASH) LCTY LCYL LSWL LSWR LT BLU WIRE LT GRN WIRE MAIN BODY ECU MILE NOT USED NOT USED ORG/ WIRE PBDS PNK WIRE POWER TOPS SYSTEM POWER WINDOWS SYSTEM RCTY RCYL RED WIRE RELAY ENERGIZED SEATS SYSTEM SEMICONDUCTOR POWER INTEGRATION ECU SFTP SSCL SUPPLEMENTAL RESTRAINTS SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM YEL WIRE

ALT ALT FUSE BLK WIRE BLU WIRE BRN WIRE CENTER STOP LIGHT ASSEMBLY CRUISE CONTROL SYSTEM ENGINE ROOM J/B GRN WIRE GRY WIRE HOT AT ALL TIMES J/B-AM FUSE LEFT LICENSE PLATE LIGHT ASSEMBLY LEFT REAR LIGHT ASSEMBLY LT BLU WIRE ORG/ WIRE OUT PNK WIRE RED WIRE RIGHT LICENSE PLATE LIGHT ASSEMBLY RIGHT REAR LIGHT ASSEMBLY SEMICONDUCTOR POWER INTEGRATION ECU STOP LIGHT SWITCH ASSEMBLY STOP/TAIL TURN VIO WIRE W/ CORNERING LIGHT WHT WIRE WHT/BLK WIRE

A/C AMPLIFIER ASSEMBLY ALT BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DC/DC FUSE ENGINE ROOM J/B FDEF FMIG FRONT WIPER DEICER (WINDSHIELD GLASS) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL J/B ASSEMBLY LT GRN WIRE ORG/ WIRE RADIO RECEIVER ASSEMBLY SEMICONDUCTOR POWER INTEGRATION ECU W/ NAVIGATION W/O NAVIGATION WHT WIRE WHT/BLK WIRE WIPER DEICER SWITCH

A/C RR FUSE ABS 1 FUSE ABS 2 FUSE ALT BATT ALT FUSE AMP FUSE BATTERY BLK WIRE BLK/GRY WIRE BLOWER MOTOR CONTROL BLOWER MOTOR W/ FAN SUB-ASSEMBLY BLU WIRE BRAKE ACTUATOR ASSEMBLY DE DD ENGINE ROOM J/B EPS FUSE ETCS FUSE FAN FUSE FAN RELAY FUEL PMP FUSE FUEL PMP RELAY FUSIBLE LINK MAIN GENERATOR W/ REGULATOR ASSEMBLY GRN WIRE GRY WIRE H-LP CLN FUSE H-LP LH FUSE H-LP LH RELAY H-LP RH FUSE H-LP RH RELAY HEADLAMP CLEANER MOTOR, PUMP ASSEMBLY HORN FUSE HORN RELAY HTR FUSE INJ FUSE INJ RELAY J/B-AM FUSE LEFT FOLD SEAT CONTROL ECU (REAR 1 SEAT) LEFT FOLD SEAT CONTROL ECU (REAR 2 SEAT) LEFT FRONT SEAT HEATER CONTROL SUB-ASSEMBLY LT BLU WIRE MULTIPLEX NETWORK DOOR ECU P/SEAT (RR) FUSE P/SEAT R/L FUSE PBD FUSE PNK WIRE POWER STEERING ECU ASSEMBLY PPL/RED WIRE PTC HTR 1 FUSE PTC HTR 1 RELAY PTC HTR 2 FUSE PTC HTR 2 RELAY PTC HTR 3 FUSE PTC HTR 3 RELAY REAR SEAT HEATER RELAY RED WIRE RIGHT FOLD SEAT CONTROL ECU (REAR 1 SEAT) RIGHT FOLD SEAT CONTROL ECU (REAR 2 SEAT) RIGHT FRONT SEAT HEATER CONTROL SUB-ASSEMBLY ROOF SUNSHADE ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) S-HORN FUSE S-HORN RELAY S/HTR F/L FUSE S/HTR F/R FUSE S/HTR RR FUSE S/ROOF 2 FUSE SEMICONDUCTOR POWER INTEGRATION ECU ST FUSE ST RELAY STARTER ASSEMBLY STEREO COMPONENT AMPLIFIER ASSEMBLY TO A/F FUSE (DIAGRAM 4 OF 9) TO D/C CUT FUSE (DIAGRAM 2 OF 9) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 6 OF 9) TO P/OUTLET FUSE (DIAGRAM 3 OF 9) TOWING CONVERTER TOWING FUSE VIO WIRE WHT WIRE WIPER FUSE WIPER RELAY YEL WIRE

A/C AMPLIFIER ASSEMBLY BKUP LP FUSE BKUP LP RELAY BLK WIRE BLU WIRE CENTER BOX LIGHT (INTERIOR ILLUMINATION LIGHT ASSEMBLY 1) DATA LINK CONNECTOR 3 DIODE (SHIFT POSITION) DOME CUT RELAY DOME FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) FMIG FORWARD RECOGNITION CAMERA FORWARD RECOGNITION W/ HEATER HOOD SUB-ASSEMBLY FROM TI, TE FUSE (DIAGRAM 6 OF 9) FRONT REFRESHING SEAT SWITCH GRN WIRE GRY WIRE H-LP CLN RELAY ENGINE ROOM R/B INTEGRATION CONTROL, PANEL ASSEMBLY INTERIOR ILLUMINATION LIGHT ASSEMBLY 1 LEFT "C" PILLAR) LEFT FRONT DOOR INSIDE ILLUMINATION (LEFT FRONT DOOR TRIM BOARD SUB- ASSEMBLY) LEFT INTERIOR ILLUMINATION LIGHT ASSEMBLY 1 LEFT REAR DOOR INSIDE ILLUMINATION (LEFT REAR DOOR TRIM BOARD SUB-ASSEMBLY) LT BLU WIRE LT GRN WIRE MILLIMETER WAVE RADAR SENSOR ASSEMBLY OBD FUSE ORG/ WIRE PNK WIRE PPL/GRN WIRE PTC HTR 1 RELAY PTC HTR 2 RELAY PTC HTR 3 RELAY RED WIRE RIGHT END OF DASH) RIGHT FRONT DOOR INSIDE ILLUMINATION (RIGHT FRONT DOOR TRIM BOARD SUB- ASSEMBLY) RIGHT INTERIOR ILLUMINATION LIGHT ASSEMBLY 1 RIGHT REAR DOOR INSIDE ILLUMINATION (RIGHT REAR DOOR TRIM BOARD SUB-ASSEMBLY) SEMICONDUCTOR POWER INTEGRATION ECU SKID CONTROL BUZZER ASSEMBLY TO R/B 4 (DIAGRAM 3 OF 9) VIO WIRE W/O PRE-COLLISION SYSTEM HEATER WHT WIRE YEL WIRE

A/C AMPLIFIER ASSEMBLY ALT BDR BLK WIRE BLK/GRN WIRE BLU WIRE CANN CANP COMPUTER DATA LINES SYSTEM DC/DC FUSE DEF DOOR F/L FUSE DOOR F/R FUSE ENGINE ROOM J/B FMIG GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ HTR INSTRUMENT PANEL J/B ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT OUTER REAR VIEW MIRROR ASSEMBLY LT GRN WIRE ORG/ WIRE PNK RDFG WIRE PNK WIRE RADIO RECEIVER ASSEMBLY REAR WINDOW DEFOGGER (BACK DOOR GLASS) REAR WINDOW DEFOGGER SWITCH, MIRROR HEATER SWITCH RED WIRE RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY RIGHT OUTER REAR VIEW MIRROR ASSEMBLY SEMICONDUCTOR POWER INTEGRATION ECU SIG TRN+ VIO WIRE W/ NAVIGATION W/O NAVIGATION WHT WIRE WHT/BLK WIRE YEL WIRE

AIR CONDITIONING SYSTEM ALT ANTI-LOCK BRAKES SYSTEM BLK WIRE BLU WIRE BODY ECU CIRCUIT DC/DC FUSE DEFOGGER SYSTEM ENGINE ROOM J/B FMIG FOGL FOGR FUSIBLE LINK BLOCK ASSEMBLY GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LT BLU WIRE MAIN FUSE OUT PNK WIRE RELAY ENERGIZED SEMICONDUCTOR POWER INTEGRATION ECU TAIL VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ALT BLK WIRE BLU WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CTLA CTLB CTLS CTRS DC/DC FUSE ENGINE ROOM J/B ENGINE ROOM R/B GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY J/B-AM FUSE LT BLU WIRE MAIN BODY ECU ORG/ WIRE OUT PNK WIRE RED WIRE RELAY ENERGIZED SEMICONDUCTOR POWER INTEGRATION ECU SPEAKER TAIL FUSE TAIL RELAY TOWING CONVERTER (RIGHT REAR OF CARGO AREA) TOWING FUSE TOWING HITCH TRNL TRNR TTLA TTLS TTRS VIO WIRE WHT WIRE WHT/BLK WIRE