Lexus IS III facelift 2 (2020-2024) a/c control assembly Wiring diagrams

2.0L TURBO 3.5L A/C CONTROL ASSEMBLY A/C SWITCH AG (3.5L) AA (2.0L TURBO) BLK WIRE BLOWER MOTOR W/ FAN SUB-ASSEMBLY BLU WIRE BRN WIRE CERTIFICATION ECU (RIGHT END OF DASH) COMPUTER DATA LINES SYSTEM COOLER COMPRESSOR ASSEMBLY E.F.I. ENGINE COOLANT TEMPERATURE SENSOR ENGINE CONTROLS SYSTEM ENGINE ROOM R/B ASSEMBLY 1 ENGINE ROOM R/B ASSEMBLY 3 FRLY GRN WIRE HAZARD SWITCH HOT AT ALL TIMES HTR FUSE IND LJB LT BLU WIRE MG+ MULTI- DISPLAY ASSEMBLY ORG/ WIRE P-AB PAON PASSENGER AIR BAG ON/OFF INDICATOR PNK IG WIRE PNK LIN 1 WIRE PNK WIRE PTC HTR 1 FUSE PTC HTR 1 RELAY PTC HTR 2 FUSE PTC HTR 2 RELAY RADIO RECEIVER ASSEMBLY RCID REAR PASSENGER'S SEAT BELT WARNING LIGHT REAR WINDOW DEFOGGER SWITCH, MIRROR HEATER SWITCH RED WIRE RFC RLID RRID SECURITY INDICATOR SEMICONDUCTOR POWER INTEGRATION ECU ENGINE ROOM J/B ASSEMBLY 2 SOL + SSR+ SSR- PNK SSR+ WIRE SUPPLEMENTAL RESTRAINTS SYSTEM VIO WIRE WARNING SYSTEMS WHT WIRE WHT/BLK WIRE YEL WIRE

A/C CONTROL ASSEMBLY ACCD AGND ANTI-THEFT SYSTEM BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU (RIGHT END OF DASH) CLGB CODE COMPUTER DATA LINES SYSTEM CSEL GRN WIRE GRY WIRE IND INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 1 LEFT FRONT DOOR OUTSIDE HANDLE ASSEMBLY LIN LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RCO RDAM REAR INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 1 REAR INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 2 RED WIRE RIGHT FRONT DOOR OUTSIDE HANDLE ASSEMBLY SECURITY INDICATOR SHIFT LOCK CONTROL ECU (TRANSMISSION FLOOR SHIFT ASSEMBLY) SL/R SLP SWIL TELEVISION CAMERA ASSEMBLY W/ SWITCH TXCT VIO WIRE WHT WIRE WHT/BLK WIRE

A/C CONTROL ASSEMBLY ABSORBER CONTROL ECU ACC RELAY AIR BAG SENSOR ASSEMBLY ALL DOOR LOCK RELAY AUTO HIGH BEAM SWITCH BKUP LP RELAY BLU WIRE BRN WIRE CAN JUNCTION TERMINAL 1 CAN JUNCTION TERMINAL 2 CERTIFICATION ECU CLOCK ASSEMBLY COMBINATION METER ASSEMBLY COMBINATION SWITCH ASSEMBLY D DR UNLOCK RELAY DATA LINK CONNECTOR 3 FUEL LOCK RELAY GLOVE BOX LIGHT ASSEMBLY HEADLIGHT DIMMER SWITCH ASSEMBLY INNER REAR VIEW MIRROR SWITCH INSTRUMENT PANEL J/B ASSEMBLY KA (LEFT KICK PANEL) L/D DOOR UNLOCK RELAY LEFT VISOR ASSEMBLY LUGGAGE DOOR OPENING CANCEL SWITCH ASSEMBLY MAIN BODY ECU MAP LIGHT ASSEMBLY MULTIPLEX TILT, TELESCOPIC ECU P/OUTLET RELAY PANORAMIC VIEW MONITOR SWITCH POWER OUTLET SOCKET ASSEMBLY RADIO RECEIVER ASSEMBLY REAR SUNSHADE SWITCH ASSEMBLY REFRESHING SEAT SWITCH REMOTE OPERATION CONTROLLER ASSEMBLY RIGHT VISOR ASSEMBLY SHIFT LOCK CONTROL ECU (TRANSMISSION FLOOR SHIFT ASSEMBLY) SHIFT POSITION INDICATOR SLIDING ROOF CONTROL ECU (SLIDING ROOF GEAR SUB ASSEMBLY) SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY STEERING LOCK ACTUATOR ASSEMBLY STEERING PAD SWITCH ASSEMBLY STEERING SENSOR STEERING VIBRATION, HEATER ECU (STEERING WHEEL ASSEMBLY) STEREO COMPONENT EQUALIZER ASSEMBLY TIRE PRESSURE WARNING RESET SWITCH (PRESSURE WARNING SWITCH 1) TRUNK OPN RELAY W/ ASC WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YAW RATE SENSOR

A/C CONTROL ASSEMBLY BLU WIRE CLOCK ASSEMBLY COMBINATION SWITCH ASSEMBLY DOOR LOCK ELECTRIC PARKING BRAKE SWITCH ASSEMBLY GRN WIRE ILL LT GRN WIRE MIRROR ADJUST SWITCH MIRROR R/L MULTI- DISPLAY ASSEMBLY MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY ORG/ WIRE RADIO RECEIVER ASSEMBLY REFRESHING SEAT SWITCH REMOTE OPERATION CONTROLLER ASSEMBLY RIGHT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY SELECT SWITCH SHIFT POSITION INDICATOR UNLOCK SWITCH W/ MEMORY W/O MEMORY WHT/BLK WIRE WINDOW LOCK SWITCH

A/C AMPLIFIER ASSEMBLY A/C CONTROL ASSEMBLY BLK WIRE CLEARANCE WARNING ECU ASSEMBLY DIODE (PARK/ NEUTRAL POSITION SWITCH ASSEMBLY) ENGINE ROOM R/B 3 (LEFT REAR OF ENGINE COMPT) FORWARD RECOGNITION CAMERA FORWARD RECOGNITION W/ HEATER HOOD SUB-ASSEMBLY FRONT WIPER DEICER SWITCH GRY WIRE INNER REAR VIEW MIRROR ASSEMBLY LEFT FRONT POWER SEAT SWITCH LEFT FRONT SEAT OUTER BELT ASSEMBLY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY MAIN BODY ECU MAP LIGHT ASSEMBLY MULTIPLEX TILT, TELESCOPIC ECU PARKING ASSIST ECU PNK WIRE PTC HTR 1 RELAY PTC HTR 2 RELAY RADIO RECEIVER ASSEMBLY REAR SUNSHADE RELAY (REAR WINDOW SHADE ASSEMBLY) RED WIRE REFRESHING SEAT SWITCH RIGHT FRONT SEAT OUTER BELT ASSEMBLY RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY SKID CONTROL BUZZER ASSEMBLY SLIDING ROOF CONTROL ECU (SLIDING ROOF GEAR SUB ASSEMBLY) STEERING SENSOR STEREO COMPONENT EQUALIZER ASSEMBLY STRG HTR RELAY ENGINE ROOM R/B 3 VEHICLE SOUND SWITCH VIO WIRE W/ MEMORY WINDSHIELD WIPER SWITCH ASSEMBLY WIPER SW-IG FUSE

A/C CONTROL ASSEMBLY AUTO HIGH BEAM SWITCH BLU WIRE CLOCK ASSEMBLY COMBINATION SWITCH ASSEMBLY ELECTRIC PARKING BRAKE SWITCH ASSEMBLY FROM DOOR F/L FUSE (DIAGRAM 7 OF 8) FRONT WIPER DEICER SWITCH GRN WIRE INSTRUMENT PANEL J/B ASSEMBLY LEFT REAR COMBINATION LIGHT ASSEMBLY LUGGAGE DOOR OPENING SWITCH ASSEMBLY MAIN BODY ECU MAP LIGHT ASSEMBLY MULTI- DISPLAY ASSEMBLY MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY PANEL FUSE PANORAMIC VIEW MONITOR SWITCH RADIO RECEIVER ASSEMBLY REAR SUNSHADE SWITCH ASSEMBLY REFRESHING SEAT SWITCH REMOTE OPERATION CONTROLLER ASSEMBLY RIGHT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT REAR COMBINATION LAMP LENS, BODY RIGHT REAR COMBINATION LIGHT ASSEMBLY SHIFT POSITION INDICATOR SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY TAIL FUSE TAIL RELAY TRIP SWITCH TRUNK OPN FUSE TRUNK OPN RELAY VEHICLE SOUND SWITCH VIO WIRE W/ MEMORY W/O MEMORY W/ NAVIGATION

A/C CONTROL ASSEMBLY ACCD AGND ANTI-THEFT SYSTEM BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU (RIGHT END OF DASH) CLGB CODE COMPUTER DATA LINES SYSTEM CSEL GRN WIRE GRY WIRE IND INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 1 LEFT FRONT DOOR OUTSIDE HANDLE ASSEMBLY LIN LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RCO RDAM REAR INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 1 REAR INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 2 RED WIRE RIGHT FRONT DOOR OUTSIDE HANDLE ASSEMBLY SECURITY INDICATOR SHIFT LOCK CONTROL ECU (TRANSMISSION FLOOR SHIFT ASSEMBLY) SL/R SLP SWIL TELEVISION CAMERA ASSEMBLY W/ SWITCH TXCT VIO WIRE WHT WIRE WHT/BLK WIRE

A/C AMPLIFIER ASSEMBLY A/C CONTROL ASSEMBLY A/C FUSE ALT BDR BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CANN CANP COMPUTER DATA LINES SYSTEM DEF DOOR F/L FUSE DOOR F/R FUSE DRIVER'S DOOR ENGINE ROOM J/B 2 ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY GRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LEFT "C" PILLAR) LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT OUTER REAR VIEW MIRROR ASSEMBLY LIN 1 MIR HTR FUSE MIRROR HEATER P/I-AM FUSE PASSENGER'S DOOR PNK IG WIRE PNK WIRE RADIO SETTING CONDENSER (REAR WINDOW DEFOGGER) RDEF REAR WINDOW DEFOGGER (BACK WINDOW GLASS) REAR WINDOW DEFOGGER SWITCH, MIRROR HEATER SWITCH RELAY ENERGIZED RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY RIGHT OUTER REAR VIEW MIRROR ASSEMBLY RLIN SEMICONDUCTOR POWER INTEGRATION ECU W/ MEMORY W/O MEMORY WHT WIRE WHT/BLK WIRE

A/C CONTROL ASSEMBLY AIR BAG SENSOR ASSEMBLY AUTO BLK WIRE BLU WIRE BRN WIRE BSW PNK BGND WIRE CAN I/F CBR+ COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRL OFF ECU-B FUSE GRN WIRE GRY WIRE HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LBR- LED DRIVER LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT FRONT OCCUPANT CLASSIFICATION SENSOR LEFT FRONT SEAT INNER BELT ASSEMBLY LEFT REAR OCCUPANT CLASSIFICATION SENSOR LEFT REAR SEAT BELT INNER ASSEMBLY 1 LIGHT CONTROL SWITCH LSP + LT BLU WIRE LT GRN WIRE MAIN BODY ECU METER FUSE OCCUPANT DETECTION ECU ORG/ WIRE PNK WIRE RBR- RCID RCMT RCSB REAR PASSENGER'S SEAT BELT WARNING LIGHT RED WIRE RELAY ENERGIZED RIGHT FRONT SEAT INNER BELT ASSEMBLY RIGHT REAR SEAT BELT INNER ASSEMBLY 1 RLID RLMT RLSB RRID RRMT RRSB SEAT POSITION AIR BAG SENSOR SGD SGD PNK SIG WIRE SIG SPEAKER SVC TAIL TELLTALES VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

A/C CONTROL ASSEMBLY ACL BLK WIRE BLU WIRE DATA LINK CONNECTOR 3 DCM (TELEMATICS TRANSCEIVER) DRIVER SIDE SQUIB CIRCUIT (HORN BUTTON ASSEMBLY) GRN WIRE GRY WIRE GSW ICL- ICR+ INSTRUMENT PANEL J/B ASSEMBLY LEFT "C" PILLAR) LEFT CURTAIN SHIELD AIR BAG ASSEMBLY LEFT FRONT AIR BAG SENSOR LEFT FRONT SEAT OUTER BELT ASSEMBLY LEFT REAR SEAT 3 POINT TYPE OUTER BELT ASSEMBLY LOWER INSTRUMENT PANEL AIR BAG ASSEMBLY 1 LOWER INSTRUMENT PANEL AIR BAG ASSEMBLY 2 LT BLU WIRE P-AB PAON PASSENGER AIR BAG ON/OFF INDICATOR PASSIVE RESTRAINTS SYSTEM RIGHT CURTAIN SHIELD AIR BAG ASSEMBLY RIGHT FRONT AIR BAG SENSOR RIGHT FRONT SEAT AIR BAG ASSEMBLY RIGHT FRONT SEAT OUTER BELT ASSEMBLY RIGHT REAR SEAT 3 POINT TYPE OUTER BELT ASSEMBLY SFR- SIL SL- SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY SR- VIO WIRE W/ REAR SIDE AIR BAG W/ TELEMATICS SYSTEM WHT WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE