Lexus RX IV facelift (2019-2023) engine room r/b Wiring diagrams

A/C AMPLIFIER ASSEMBLY A/C SWITCH BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COOLER THERMISTOR (ROOM TEMPERATURE SENSOR) DGS ECOS ENGINE ROOM R/B GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LOCK LT GRN WIRE MGC ORG/ WIRE PNK 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 QUICK HEATER ASSEMBLY (W/ PTC HEATER) (FRONT OF HVAC UNIT) RADIO RECEIVER ASSEMBLY RED WIRE RELAY ENERGIZED SEATS SYSTEM SG-1 SG-2 SG-4 SG-5 TAM TFAR VIO WIRE W/ NAVIGATION W/O NAVIGATION WHT WIRE WHT/BLK WIRE YEL WIRE

A/C PRESSURE SENSOR AUTOMATIC LIGHT CONTROL SENSOR BLK WIRE BLOWER MOTOR W/ FAN SUB-ASSEMBLY BLU WIRE BRN WIRE CLTB CLTE CLTS COMBINATION SWITCH ASSEMBLY COMPRESSOR W/ PULLEY ASSEMBLY COMPUTER DATA LINES SYSTEM COOLER THERMISTOR (AMBIENT TEMPERATURE SENSOR) DB (FRONT OF ENGINE) DGS ECO ENGINE ROOM R/B GRN WIRE GRY WIRE HOT AT ALL TIMES HTR FUSE LT BLU WIRE LT GRN WIRE MG+ ORG/ WIRE RIGHT END OF DASH) SMOG VENTILATION SENSOR SOL + SOLAR SENSOR SSR+ VIO WIRE WHT WIRE WHT/BLK WIRE YEL 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

A/C AMPLIFIER ASSEMBLY BLK WIRE BLU WIRE ECU-B 2 FUSE ENGINE ROOM R/B FRONT REFRESHING SEAT SWITCH FRONT SEAT BLOWER SWITCH GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGNITION 1 RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY LEFT FRONT SEAT HEATER CONTROL SUB-ASSEMBLY LEFT SEAT BACK CLIMATE CONTROL BLOWER LEFT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY LOUT LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT FRONT SEAT HEATER CONTROL SUB-ASSEMBLY RIGHT SEAT BACK CLIMATE CONTROL BLOWER RIGHT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY ROUT S/HTR F/L FUSE S/HTR F/R FUSE SG-5 SHP+ SWR THR+ TSL PNK SHD+ WIRE TSR PNK SG-6 WIRE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA COMPUTER DATA LINES SYSTEM DISPLAY DRIVER ENGINE ROOM R/B GRN WIRE GRY WIRE HOT AT ALL TIMES LINES SYSTEM LSSR LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE RED WIRE RIGHT END OF DASH) RIGHT FRONT DOOR LOCK W/ MOTOR ASSEMBLY RIGHT REAR DOOR LOCK ASSEMBLY S-HORN FUSE S-HORN RELAY SECURITY HORN ASSEMBLY SKID CONTROL ECU ASSEMBLY SPEAKER VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER

A/C AMPLIFIER ASSEMBLY BLK WIRE BLU WIRE ECU-B 2 FUSE ENGINE ROOM R/B FRONT REFRESHING SEAT SWITCH FRONT SEAT HEATER SWITCH GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LEFT FRONT SEAT HEATER CONTROL SUB-ASSEMBLY LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK SG-6 WIRE PNK SHD + WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT FRONT SEAT HEATER CONTROL SUB-ASSEMBLY S/HTR F/L FUSE S/HTR F/R FUSE SHP+ SWR THR+ TSL TSR VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM COOLING FAN ECUB ENGINE ROOM R/B FUSIBLE LINK BLOCK ASSEMBLY GRN WIRE GRY WIRE H-LP LH FUSE H-LP LH RELAY H-LP RH FUSE H-LP RH RELAY HEADLIGHT LEVELING MOTOR HEADLIGHT SWIVEL MOTOR HIGH/LOW HOT AT ALL TIMES HOT W/ IGNITION RELAY 1 ENERGIZED LCH LCL LIGHT LINL LINS LT BLU WIRE LT GRN WIRE MAIN FUSE PNK WIRE RED WIRE RIGHT HEADLIGHT ECU SUB-ASSEMBLY RIGHT REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY SBR SGR SHB SHG SHRL SHRR SOLENOID VIO WIRE W/ ADAPTIVE FRONT LIGHTING SYSTEM W/ CORNERING LIGHT W/ HEADLIGHT BEAM LEVEL CONTROL W/O ADAPTIVE FRONT-LIGHTING SYSTEM W/O CORNERING LIGHT WHT WIRE WHT/BLK WIRE

BACK BDCY BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM ECU-DCC 2 FUSE ECUB ENGINE ROOM R/B FLD FOLD FOLD SEAT SWITCH ASSEMBLY (REAR 1 SEAT) GRN WIRE GRY WIRE HLG HLS HLV HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY INTERIOR LIGHTS SYSTEMS LH FOLD RETURN LT BLU WIRE LT GRN WIRE MAIN BODY ECU P/SEAT (RR) FUSE PNK WIRE R CL RCL- RCLF RCLR RED WIRE RELAY ENERGIZED RH FOLD RH RETURN RIGHT END OF DASH) RIGHT FOLD SEAT CONTROL ECU (REAR 1 SEAT) RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY RTRN SFLD SFTP WHT WIRE WHT/BLK WIRE YEL WIRE

+B PNK RCL+ WIRE BACK BACK DOOR LOCK ASSEMBLY BDCY BLK WIRE BLU WIRE CTY ECUB ENGINE ROOM R/B FLD FLDL FLDR FOLD FUL GRN WIRE GRY WIRE HLG HLS HLV HOT AT ALL TIMES LEFT FOLD SEAT CONTROL ECU (REAR 1 SEAT) LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT REAR POWER SEAT SWITCH LT BLU WIRE LT GRN WIRE MULTIPLEX NETWORK DOOR ECU P/SEAT R/L FUSE PNK R CL WIRE PNK SFLD WIRE PNK WIRE RCL- RCLF RCLR RED WIRE RETURN RIGHT REAR POWER SEAT SWITCH RTNL RTNR RTRN VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

A/C AMPLIFIER ASSEMBLY BLK WIRE BLU WIRE ECU-B 2 FUSE ENGINE ROOM R/B GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LEFT REAR SEAT HEATER CONTROL SUB-ASSEMBLY LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK TFAL WIRE PNK TFAR WIRE PNK WIRE REAR REFRESHING SEAT SWITCH REAR SEAT HEATER RELAY REAR SEAT HEATER SWITCH RED WIRE RELAY ENERGIZED RIGHT END OF DASH) RIGHT REAR SEAT HEATER CONTROL SUB-ASSEMBLY RLIN S/HTR RR FUSE SG-6 SG-7 SG-8 SHDE SHPE SWR THR+ VIO WIRE WHT WIRE WHT/BLK WIRE