Wiring diagrams for Lexus IS
Access to the online wiring diagram database for Lexus IS III facelift 2 (2020-2024)
Cooling fan circuit
Cooling fan circuit
Trunk & fuel door release circuit
Trunk & fuel door release circuit
Rear defogger & heated mirrors circuit
Rear defogger & heated mirrors circuit
Semiconductor power integration ecu circuit
Semiconductor power integration ecu circuit
Immobilizer circuit
Immobilizer circuit
Front deicer circuit
Front deicer circuit
Power mirrors circuit
Power mirrors circuit
Electronic suspension circuit
Electronic suspension circuit
Electrochromic mirror circuit
Electrochromic mirror circuit
Memory power tilt & power telescopic circuit
Memory power tilt & power telescopic circuit

Wiring diagrams for Lexus IS III facelift 2 (2020-2024)

  • Description:
    Engines: 2.0L TURBO, 3.5L
  • Systems: 153 Components: 136
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List of systems :

List of components:

A/C SWITCH AUTO HIGH BEAM SWITCH AUTO WIPER SWITCH BUCKLE SWITCH COMBINATION SWITCH ASSEMBLY COURTESY SWITCH CRUISE CONTROL MAIN SWITCH DIMMER SWITCH DISTANCE CONTROL SWITCH DOOR LOCK, UNLOCK SWITCH DRIVER SIDE AUTO SWITCH DRIVER SIDE DOWN SWITCH DRIVER SIDE UP SWITCH ELECTRIC PARKING BRAKE SWITCH ASSEMBLY ENGINE OIL PRESSURE SWITCH ASSEMBLY ENGINE SWITCH FRONT LUMBAR POWER SEAT SWITCH FRONT PASSENGER SIDE POWER WINDOW SWITCH FRONT SEAT HEATER SWITCH FRONT SEAT HEATER SWITCH, FRONT SEAT VENTILATION SWITCH FRONT VERTICAL SWITCH FRONT WINDOW DEICER SWITCH FRONT WIPER DEICER SWITCH FRONT WIPER DEICER SWITCH HAZARD SWITCH HEADLIGHT DIMMER SWITCH ASSEMBLY HOLD SWITCH HORN SWITCH INNER REAR VIEW MIRROR SWITCH KICK DOWN SWITCH ASSEMBLY LANE DEPARTURE ALERT SWITCH LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT FRONT POWER SEAT SWITCH LEFT PADDLE SHIFT SWITCH LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT REAR SIDE POWER WINDOW SWITCH LEFT SEAT MEMORY SWITCH LEFT STEERING PAD SWITCH LEFT STEERING SWITCH LEVEL WARNING SWITCH ASSEMBLY LIFTER SWITCH LIGHT CONTROL SWITCH LUGGAGE DOOR OPENING CANCEL SWITCH ASSEMBLY LUGGAGE DOOR OPENING SWITCH ASSEMBLY LUGGAGE ELECTRICAL KEY SWITCH MIRROR ADJUST SWITCH MIRROR L SELECT SWITCH IND MIRROR R SELECT SWITCH IND MIRROR R/L SELECT SWITCH MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY OFF WIPER SWITCH P POSITION DETECTION SWITCH PANORAMIC VIEW MONITOR SWITCH PARK/ NEUTRAL POSITION SWITCH ASSEMBLY PARK/NEUTRAL POSITION SWITCH ASSEMBLY POWER WINDOW SWITCH REAR SUNSHADE SWITCH ASSEMBLY REAR WINDOW DEFOGGER SWITCH, MIRROR HEATER SWITCH RECLINING SWITCH REFRESHING SEAT SWITCH RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT FRONT POWER SEAT SWITCH RIGHT PADDLE SHIFT SWITCH RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT REAR SIDE POWER WINDOW SWITCH RIGHT STEERING PAD SWITCH SELECT SWITCH SHIFT SWITCH SLIDE SWITCH SLIDING ROOF CONTROL SWITCH SOS SWITCH STEERING HEATER SWITCH STEERING PAD SWITCH ASSEMBLY STOP LIGHT SWITCH ASSEMBLY SWITCH IND TELESCO SHORTEN SWITCH TELESCO STRETCH SWITCH TELESCOPIC SHORTEN SWITCH TELESCOPIC STRETCH SWITCH TELEVISION CAMERA ASSEMBLY W/ SWITCH TILT DOWN SWITCH TILT UP SWITCH TILT, TELESCOPIC SWITCH TRIP SWITCH TRUNK OPENER CANCEL SWITCH LUGGAGE DOOR OPENING CANCEL SWITCH ASSEMBLY UNLOCK SWITCH VACUUM WARNING SWITCH ASSEMBLY VCS OFF SWITCH VEHICLE SOUND SWITCH VIEW SWITCH VOLUME SWITCH INT SWITCH WASHER SWITCH WINDOW LOCK SWITCH WINDSHIELD WIPER SWITCH ASSEMBLY

2 3 RCTY 2.0L TURBO 2.0L TURBO 3.5L 3.5L 3.5L 2.0L TURBO (IF (LOWER REAR OF DRIVER'S DOOR (OR (RIGHT SIDE OF TRANSMISSION +BM +S CANL A/C CONTROL ASSEMBLY A/C HARNESS ASSEMBLY ACT- 9 10 ACT+ AIR CONDITIONING SYSTEM ANTI-THEFT SYSTEM AUTO TAIL AUTO TAIL DRL OFF AUTOMATIC GLARE- RESISTANT EC MIRROR, GARAGE DOOR OPENER, COMPASS B+ BUS BBL+ BBR+ BCB+ BCL+ BCR+ BCV- BDL- BSL+ BSR+ BUS - BUS G BZR 22 23 CA+ CAN I/F CAN JUNCTION TERMINAL 1 CAN JUNCTION TERMINAL 2 CAN L CB+ CBR+ CENTER STOP LIGHT ASSEMBLY CLEARANCE WARNING BUZZER 1 CLEARANCE WARNING BUZZER 2 CLOCK ASSEMBLY COMBINATION METER ASSEMBLY COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM CONTROL CIRCUIT COOLER COMPRESSOR ASSEMBLY COOLING FAN COOLING FANS SYSTEM CSS+ CSW+ CTR + CUSHION CENTER CV+ CV- SHIELD SGND DATA LINES DATA LINES SYSTEM DAYTIME RUNNING/ CLEARANCE DEFOGGER SYSTEM DISPLAY DRIVER DK+ DOOR LINKAGE DOOR LOCKS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS HORNS SYSTEM DOOR UNLOCK DOWN AUTO DOWN MANUAL DRIVER DISPLAY DRIVER SIDE DRIVER'S DOOR DRL OFF DRL OFF AUTO DRL OFF HEAD E FL E FR E RL E RR EC MIRROR EC+ ECI+ ECI+ ECI- ELECTROCHROMIC MIRROR CIRCUIT ENTER LEFT EX+ FAL+ FAR- FBL- FBR- FDWN LUP FLASHER CIRCUIT FLCY CANL FOOT LIGHT FP- FRONT PASSENGER SIDE FRONT SIDE MAKER CLEARANCE FRV- FSW+ FUEL INJECTOR ASSEMBLY 1, 3, 5 SHIELD FUEL INJECTOR ASSEMBLY 2, 4, 6 SHIELD FUEL RETURN VENT TUBE SUB-ASSEMBLY FUEL SENDER GAUGE FUEL SENDER GAUGE 2 FUEL TANK VENT TUBE ASSEMBLY GLOVE BOX LIGHT ASSEMBLY GLOW BOX LIGHT ASSEMBLY GND 9 GVI- GVO+ GVO- SHIELD HAZM LL HEAD DRL OFF HEADLAMP WASHER CIRCUIT HEADLIGHTS SYSTEM HORNS SYSTEM HOT AT ALL TIMES HOT W/ ICL- ICR+ ID CODE BOX IG 15 16 IG+ DISPLAY DRIVER IL+2 ILLUMINATION CIRCUIT INNER REAR VIEW MIRROR ASSEMBLY INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL J/B ASSEMBLY INSTRUMENT PANEL PASSENGER AIR BAG W/O DOOR ASSEMBLY INTAKE MASS AIR FLOW METER SUB-ASSEMBLY KA (LEFT KEY UNLOCK KICK PANEL) LBR- LCB+ LCTY IG LCV- LED DRIVER LEFT "C" PILLAR) LEFT BLIND LEFT BLIND SPOT MONITOR LEFT BOLSTER LEFT CURTAIN SHIELD AIR BAG ASSEMBLY LEFT FRONT COURTESY LIGHT ASSEMBLY LEFT FRONT DOOR INSIDE HANDLE ILLUMINATION LIGHT ASSEMBLY LEFT FRONT DOOR OUTSIDE HANDLE ASSEMBLY LEFT FRONT SEAT AIR BAG ASSEMBLY LEFT FRONT SEAT INNER BELT ASSEMBLY LEFT FRONT SEAT OUTER BELT ASSEMBLY LEFT OUTER REAR VIEW LEFT OUTER REAR VIEW MIRROR ASSEMBLY LEFT PADDLE LEFT REAR COMBINATION LIGHT ASSEMBLY LEFT REAR SEAT 3 POINT TYPE OUTER BELT ASSEMBLY LEFT REAR SEAT BELT INNER ASSEMBLY 1 LEFT REAR, RIGHT REAR SIDE LEFT SEAT BACK CLIMATE CONTROL BLOWER LEFT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY LEFT TURN IND LEFT VANITY LIGHT ASSEMBLY LEFT VISOR ASSEMBLY LFT- LIN 1 LOIL GND LOWER INSTRUMENT PANEL AIR BAG ASSEMBLY 1 LOWER INSTRUMENT PANEL AIR BAG ASSEMBLY 2 LSP + LUGGAGE COMPARTMENT LIGHT ASSEMBLY 1 M+ MV MAIN BOARD MAP LIGHT ASSEMBLY MCI- MCO- MG+ MH+ VR HR MI+ MI- SHIELD SLDI MIC - MIRROR DRIVE IC MIRROR R/L MIRRORS SYSTEM MLP BSL+ MLP BSR+ MO- MO- SHIELD SLDO MRL+ MSM+ MULTI- DISPLAY ASSEMBLY MV+ VL NAVIGATION SYSTEM NE+ NT- ODO TRIP OFF HOOK ON HOOK OUSN OUCS P-AB PASSENGER'S DOOR PASSIVE RESTRAINTS SYSTEM PGND PIG PK- PL- PLR+ POWER DISTRIBUTION SYSTEM POWER SUPPLY CIRCUIT POWER WINDOWS SYSTEM POWER WINDOWS, POWER TOPS SYSTEMS PR- PRR- PURGE VSV PUSH NORMAL RADIO RECEIVER ASSEMBLY RAL+ RAR+ RBL- RBR- RCB+ RCL- RCLR LUP RCV+ SHIELD SGND REAR PASSENGER'S SEAT BELT WARNING LIGHT REAR UP REMOTE OPERATION CONTROLLER ASSEMBLY RIGHT BLIND RIGHT BLIND SPOT MONITOR RIGHT BOLSTER RIGHT CURTAIN SHIELD AIR BAG ASSEMBLY RIGHT END OF DASH) RIGHT FRONT COURTESY LIGHT ASSEMBLY RIGHT FRONT DOOR INSIDE HANDLE ILLUMINATION LIGHT ASSEMBLY RIGHT FRONT DOOR OUTSIDE HANDLE ASSEMBLY RIGHT FRONT SEAT AIR BAG ASSEMBLY RIGHT FRONT SEAT INNER BELT ASSEMBLY RIGHT FRONT SEAT OUTER BELT ASSEMBLY RIGHT OUTER REAR VIEW RIGHT OUTER REAR VIEW MIRROR ASSEMBLY RIGHT PADDLE RIGHT REAR COMBINATION LIGHT ASSEMBLY RIGHT REAR SEAT 3 POINT TYPE OUTER BELT ASSEMBLY RIGHT REAR SEAT BELT ASSEMBLY INNER RIGHT REAR SEAT BELT INNER ASSEMBLY 1 RIGHT SEAT BACK CLIMATE CONTROL BLOWER RIGHT SEAT CUSHION CLIMATE CONTROL BLOWER ASSEMBLY RIGHT TURN IND RIGHT VANITY LIGHT ASSEMBLY RIGHT VISOR ASSEMBLY RZCS INSN RZG SRZG SEAT BACK) SEAT POSITION SEATS SYSTEM SET- SFL- SFR- SG-1 SG-2 SG-3 SG-4 SHIELD USBS SHP+ SIDE MARKER SKID CONTROL BUZZER ASSEMBLY SL- SLC+ SLDR FUP SLIDE ROOF SLIDING ROOF IND SLP CANL AGND SLS+ SLT- SLU+ SOL + SPI+ SPO- SPORT S/S+ SPORT SPORT S/S+ SPOT LIGHT ASSEMBLY SPOT MONITOR SR- SRL- SRR+ SS+ SSCL 19 20 SSR+ STA STAR STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STEERING COLUMN) STEREO COMPONENT EQUALIZER ASSEMBLY STEREO JACK ADAPTER ASSEMBLY 1 SUPPLEMENTAL RESTRAINTS SYSTEM SW 6 TAIL AUTO HEAD TELEPHONE MICROPHONE ASSEMBLY THR+ TOUCH LENS TRANSMISSIONS SYSTEM TRN+ TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS TX+1 TX-1 UDO+ UNLOCK DETECTION UP AUTO UP MANUAL VA- VAL+ VAR+ VOLUME- VOR- VOT+ VVE- VVI+ VVL+ VVR+ W/ ASC W/ BLIND SPOT MONITOR SYSTEM W/ CLIMATE CONTROL SEAT W/ DYNAMIC RUNNING LIGHT OFF POSITION W/ LEXUS DISPLAY AUDIO SYSTEM W/ LEXUS NAVIGATION SYSTEM W/ MEMORY W/ MEMORY W/O MEMORY W/ NAVIGATION W/ PARKING SUPPORT BRAKE SYSTEM W/ REAR SIDE AIR BAG W/ TELEMATICS SYSTEM W/O ADAPTIVE FRONT-LIGHTING SYSTEM W/O ADAPTIVE VARIABLE SUSPENSION W/O CLIMATE CONTROL SEAT W/O LEXUS NAVIGATION SYSTEM W/O MEMORY W/O NAVIGATION W/O NAVIGATION SYSTEM W/O PRE-COLLISION SYSTEM W/O TELEMATICS SYSTEM WARNING SYSTEMS WATER INLET W/ THERMOSTAT SUB-ASSEMBLY WFL- WFR- WGV+ WIPER/ WASHER SYSTEM WIPER/WASHER SYSTEM WIRING HARNESS CONDENSER ASSEMBLY 1

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