Wiring diagrams for Subaru WRX STI
Access to the online wiring database Subaru WRX STI VA facelift (2016-2021)
Navigation circuit, w/o telematics (1 of 3)
Navigation circuit, w/o telematics (1 of 3)
Navigation circuit, w/ telematics (1 of 4)
Navigation circuit, w/ telematics (1 of 4)
Eyesight circuit (1 of 2)
Eyesight circuit (1 of 2)
Courtesy lamps circuit (1 of 2)
Courtesy lamps circuit (1 of 2)
Instrument illumination circuit (1 of 2)
Instrument illumination circuit (1 of 2)
Instrument cluster circuit (1 of 3)
Instrument cluster circuit (1 of 3)
Ground distribution circuit (1 of 4)
Ground distribution circuit (1 of 4)
Forced entry circuit, w/ keyless access system (1 of 4)
Forced entry circuit, w/ keyless access system (1 of 4)
Forced entry circuit, w/o keyless access system (1 of 2)
Forced entry circuit, w/o keyless access system (1 of 2)
Supplemental restraints circuit (1 of 3)
Supplemental restraints circuit (1 of 3)

Wiring Diagrams for Subaru WRX STI VA facelift (2016-2021)

  • Description:
    Engines: 2.0L TURBO, 2.5L TURBO
  • Systems: 125 Components: 1156
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  • Finding components on wiring diagrams
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List of systems:

List of components:

A/F OXYGEN SENSOR RELAY ACCELERATOR PEDAL POSITION SENSOR AMBIENT SENSOR AUTO LIGHT SENSOR BATTERY SENSOR BRAKE BOOSTER PRESSURE SENSOR CRANKSHAFT POSITION SENSOR CRANKSHAFT POSITION SENSOR SHIELD ENGINE COOLANT TEMPERATURE SENSOR ENGINE OIL TEMPERATURE SENSOR EVAPORATOR SENSOR FRONT WHEEL SPEED SENSOR FUEL LEVEL SENSOR FUEL PRESSURE SENSOR FUEL SUB LEVEL SENSOR IMPACT SENSOR IN-VEHICLE SENSOR KNOCK SENSOR KNOCK SENSOR SHIELD LEFT CORNER SONAR SENSOR LEFT CURTAIN AIR BAG SENSOR LEFT EXHAUST CAMSHAFT POSITION SENSOR LEFT FRONT ABS WHEEL SPEED SENSOR LEFT FRONT DOOR IMPACT SENSOR LEFT FRONT SUB SENSOR LEFT INNER SONAR SENSOR LEFT INTAKE CAMSHAFT POSITION SENSOR LEFT KNOCK SENSOR LEFT KNOCK SENSOR SHIELD LEFT REAR ABS WHEEL SPEED SENSOR LEFT SIDE AIR BAG SENSOR MANIFOLD ABSOLUTE PRESSURE SENSOR MANIFOLD ABSOLUTE PRESSURE, INTAKE AIR TEMPERATURE SENSOR MASS AIR FLOW/ INTAKE AIR TEMPERATURE SENSOR OCCUPANT DETECTION SENSOR PRESSURE SENSOR PRIMARY SPEED SENSOR REAR DIFFERENTIAL OIL TEMPERATURE SENSOR REAR OXYGEN SENSOR REAR OXYGEN SENSOR SHIELD REAR VEHICLE HEIGHT SENSOR REAR WHEEL SPEED SENSOR RIGHT CORNER SONAR SENSOR RIGHT CURTAIN AIR BAG SENSOR RIGHT EXHAUST CAMSHAFT POSITION SENSOR RIGHT FRONT ABS WHEEL SPEED SENSOR RIGHT FRONT DOOR IMPACT SENSOR RIGHT FRONT SUB SENSOR RIGHT INNER SONAR SENSOR RIGHT INTAKE CAMSHAFT POSITION SENSOR RIGHT KNOCK SENSOR SHIELD RIGHT REAR ABS WHEEL SPEED SENSOR RIGHT SIDE AIR BAG SENSOR SATELLITE SAFING SENSOR SECONDARY PRESSURE SENSOR SECONDARY SPEED SENSOR STEERING ANGLE SENSOR SUNLOAD SENSOR TORQUE SENSOR WASHER FLUID LEVEL SENSOR

AVH SWITCH BACKUP LIGHT SWITCH BRAKE FLUID LEVEL SWITCH BRIGHT SWITCH BSD/RCTA OFF SWITCH BUCKLE SWITCH CANCEL SWITCH CHANGE OVER SWITCH CLUTCH SWITCH COMBINATION SWITCH CRUISE CONTROL SWITCH CRUISE SWITCH CRUISE SWITCH CANCEL SWITCH DIMMER, PASSING SWITCH DOOR LOCK SWITCH DOWN SWITCH ENTER SWITCH EPB CONTROL SWITCH FRONT FOG LIGHT SWITCH FRONT POWER WINDOW SUB SWITCH FRONT WASHER SWITCH FRONT WIPER SWITCH HAZARD SWITCH HOOD SWITCH HORN SWITCH IGNITION SWITCH ILLUMINATION CONTROL SWITCH INHIBITOR SWITCH KEY WARNING SWITCH LANE DEPARTURE WARNING OFF SWITCH LANE KEEP SWITCH LANE KEEP SWITCH CRUISE SWITCH LEFT FRONT DOOR SWITCH LEFT POWER SEAT SWITCH LEFT REAR DOOR SWITCH LEFT REAR POWER WINDOW SUB SWITCH LEFT SEAT BELT SWITCH LEFT SEAT HEATER SWITCH LIFTER SWITCH LIGHTING SWITCH LOW/MANUAL MODE SWITCH LUMBAR SWITCH MFD SWITCH NEUTRAL POSITION SWITCH 1 OIL LEVEL SWITCH OIL PRESSURE SWITCH P RANGE SWITCH PADDLE SHIFT SWITCH PARKING BRAKE SWITCH PASSENGER DOOR LOCK SWITCH PASSENGERS DOOR LOCK SWITCH POWER STEERING OIL PRESSURE SWITCH POWER WINDOW LOCK SWITCH POWER WINDOW MAIN SWITCH PRE-COLLISION BRAKE OFF SWITCH PRESSURE SWITCH REAR DEFOGGER SWITCH RECLINING SWITCH REMOTE CONTROL MIRROR SWITCH REMOTE CONTROL SWITCH RES/+ SWITCH RIGHT FRONT DOOR SWITCH RIGHT REAR DOOR SWITCH RIGHT REAR POWER WINDOW SUB SWITCH RIGHT REAR SWITCH DOOR RIGHT SEAT HEATER SWITCH SATELLITE SWITCH SATELLITE SWITCH ILLUMINATION LIGHT SEAT HEATER SWITCH SET SWITCH SLIDE SWITCH STEERING SWITCH STEERING SWITCH ILLUMINATION LIGHT STOP LIGHT, BRAKE SWITCH SUNROOF SWITCH SUNROOF TILT SWITCH SWITCH ILLUMINATION LIGHT TILT SWITCH TRIP SWITCH TRUNK LID LOCK ACTUATOR, SWITCH TRUNK LID LOCK SWITCH TRUNK LID OPENER SWITCH TRUNK OPENER SWITCH TURN SIGNAL SWITCH UP SWITCH VDC OFF SWITCH VEHICLE DISTANCE + SWITCH

2.0L TURBO 2.0L TURBO W/ EYESIGHT 2.0L TURBO W/ M/T) 2.0L TURBO W/O EYESIGHT 2.0L TURBO W/O EYESIGHT 2.5L TURBO W/O EYESIGHT W/ EYESIGHT W/O EYESIGHT 2.5L TURBO 2.0L TURBO 2.5L TURBO 2.0L TURBO W/ EYESIGHT W/O EYESIGHT 2.5L TURBO 2.0L TURBO W/O BSD/RCTA W/ BSD/RCTA 7 INCH DISPLAY 6.2 INCH DISPLAY & RECEIVER (IF (OR A/C CONTROL PANEL ABS IND. AFT TEMPERATURE AFT TEMPERATURE IND AIR BAG IND AIR BAG OFF IND AIR BAG ON IND AIR BAG WARNING LIGHT IND AIR CONDITIONING SYSTEM ANTI-THEFT SYSTEM AUDIO BRACKET GROUND AUTO MANUAL AUX INPUT TERMINAL AVH ON IND AVH OPERATION IND AWD IND BACKUP LAMPS CIRCUIT BACKUP LIGHT BELT WARNING CENTER DIFFERENTIAL CHARGE IND CLEARANCE LIGHT COMBINATION METER COMPUTER DATA LINES SYSTEM CONSTANT VOLTAGE CONSTANT VOLTAGE CIRCUIT COOLING FANS SYSTEM CRUISE CONTROL SYSTEM CVT M/T DATA COMMUNICATION MODULE DAYTIME RUNNING DEFOGGER SYSTEM DOOR IND DOOR LOCKS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS DOWN UP DRIVE CIRCUIT DRIVER CIRCUIT DRIVER'S KNEE AIR BAG MODULE DRIVER'S SEAT BELT IND DRIVER'S SEAT BELT WARNING LIGHT IND ELECTRONIC THROTTLE CONTROL ELECTRONIC THROTTLE CONTROL SHIELD EPB ON IND EXCEPT 7 INCH DISPLAY EYESIGHT ASSIST MONITOR F, R FRONT FOG FUEL GAUGE FUEL INJECTOR 1 FUEL INJECTOR 1 SHIELD FUEL INJECTOR 2 FUEL INJECTOR 2 SHIELD FUEL INJECTOR 3 FUEL INJECTOR 3 SHIELD FUEL INJECTOR 4 FUEL INJECTOR 4 SHIELD FUEL LEVEL IND GAP- GB-1 GB-2 GB-3 GB-3 CVT GB-4 GB-5 GB-6 GB-7 GB-8 GB-9 GB-10 GB-11 GB-11 GB-12 GB-12 GB-13 GE-1 GE-2 GE-3 GLOVE BOX ILLUMINATION LIGHT HEADLIGHTS SYSTEM HI-BEAM IND HIGH MOUNTED STOP LIGHT HILL START ASSIST OFF/ HILL START ASSIST WARNING IND HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START I/F I/F ID CODE BOX IG DETECTING CIRCUIT INSTRUMENT CLUSTER SYSTEM ISO AMP KEY ILLUMINATION KEYLESS BUZZER LANE DEPARTURE LANE DEPARTURE WARNING OFF LANE DEPARTURE WARNING OFF IND LED DRIVER MODULE LEFT "C" PILLAR) LEFT CURTAIN AIR BAG MODULE LEFT FRONT COMBINATION LIGHT LEFT FRONT FOG LIGHT LEFT FRONT TURN SIGNAL LIGHT LEFT LICENSE PLATE LIGHT LEFT OUTER HANDLE LEFT OUTER MIRROR ASSEMBLY LEFT POWER SEAT LEFT PRETENSIONER LEFT REAR COMBINATION LIGHT LEFT SIDE AIR BAG MODULE LEFT SIDE TURN SIG IND LEFT SIDE TURN SIGNAL IND LEFT SIDE TWEETER LEFT VANITY MIRROR LIGHT LIGHT IND LIGHTING IND M/T CVT 2.0L TURBO 2.5L TURBO MAGNET CLUTCH MALFUNCTION IND MICRO - MICRO COMPUTER NAVIGATION SYSTEM NEEDLE ILLUM LIGHT IND OFF HOOK OFF LO INT OFF LO INT INT OIL PRESSURE IND ON HOOK ONE STEP ONE STEP DIMMER PARKING BRAKE/BRAKE FLUID LEVEL IND PASSENGER'S PASSENGER'S SEAT BELT IND PASSENGER'S SEAT) PC BOARD PLATE ILLUM LIGHT IND PLATE ILLUMINATION LIGHT POCKET LIGHT POWER DISTRIBUTION SYSTEM POWER SUPPLY POWER SUPPLY CIRCUIT POWER SUPPLY CIRCUIT I/F POWER TRANSISTOR POWER WINDOW CIRCUIT BREAKER POWER WINDOW CONTROLLER PRE-COLLISION BRAKE OFF PRE-COLLISION BRAKE OFF IND PRIMARY DOWN PRIMARY UP REAR DEFOGGER REAR DIFFERENTIAL OIL TEMPERATURE WARNING IND REAR VIEW MIRROR) REVERSE AUTOMATIC BRAKING SYSTEM RIGHT CURTAIN AIR BAG MODULE RIGHT END OF DASH) RIGHT FRONT COMBINATION LIGHT RIGHT FRONT FOG LIGHT RIGHT FRONT TURN SIGNAL LIGHT RIGHT LAP SEAT BELT PRETENSIONER RIGHT LICENSE PLATE LIGHT RIGHT OUTER HANDLE RIGHT OUTER MIRROR ASSEMBLY RIGHT PRETENSIONER RIGHT REAR COMBINATION LIGHT RIGHT SIDE AIR BAG MODULE RIGHT SIDE TURN SIG IND RIGHT SIDE TURN SIGNAL IND RIGHT SIDE TWEETER RIGHT VANITY MIRROR LIGHT ROOM LIGHT SBF 5 SBF 7 SEAT BELT SECURITY IND SELECT LEVER SELECT LEVER ILLUMINATION SHIELD SHIELD SHIFT INTERLOCK SYSTEM SI-DRIVE SIDE MARKER SIDE MARKER LIGHT SOUND SYSTEMS SPEEDO- METER SPOT MAP LIGHT STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STARTING/CHARGING, DOOR LOCKS, HEADLIGHTS, SHIFT INTERLOCK SYSTEMS STEERING IND STI ILLUMINATION STI LOGO ILLUM LIGHT IND STI LOGO ILLUMINATION LIGHT STOP LIGHT SUPPLEMENTAL RESTRAINTS SYSTEM TACHO- METER TAIL- LIGHT TIRE INFLATION PRESSURE IND TOUCH - TRUNK ROOM LIGHT TURN LIGHT TURN SIGNAL LIGHT TURN SIGNAL LIGHT, HAZARD LIGHT MODULE UP LEFT REAR UP RIGHT REAR VDC OFF IND VDC TRACTION MODE IND VDC WARNING/ VDC OPERATION IND VEHICLE DISTANCE+ VIEW/ ENTER W/ 6.2 INCH DISPLAY W/ 7 INCH DISPLAY W/ AUTO LIGHT W/ BSD/ RCTA W/ BSD/RCTA W/ EYESIGHT W/ EYESIGHT 2.0L TURBO W/ EYESIGHT SYSTEM W/O EYESIGHT SYSTEM W/ EYESIGHT W/O EYESIGHT W/O LED W/ LED W/ ID CODE BOX W/ L/R INDEPENDENT AIR CONDITIONER W/ LED W/ LED W/O LED 2.5L TURBO 2.0L TURBO W/ NAVIGATION W/ SUNROOF W/ SUNROOF W/O SUNROOF W/ TELEMATICS W/ TPMS W/O EYESIGHT W/O EYESIGHT SHIELD W/O EYESIGHT W/ EYESIGHT W/O ID CODE BOX W/O L/R INDEPENDENT AIR CONDITIONER W/O LED W/O NAVIGATION W/O NAVIGATION W/ NAVIGATION 2.5L TURBO W/O NAVIGATION W/ NAVIGATION W/ 6.2 INCH DISPLAY W/ 7 INCH DISPLAY W/O REVERSE AUTOMATIC BRAKING W/O SUNROOF W/O SUNROOF W/ SUNROOF W/O SUNROOF W/ SUNROOF W/O EYESIGHT W/ EYESIGHT W/O TPMS W/O TPMS W/ TPMS W/O TPMS W/ TPMS 2.0L TURBO 2.5L TURBO WARNING IND WARNING OFF IND WARNING SYSTEMS WARNING, DOOR LOCKS, ANTI-THEFT SYSTEMS WIPER DEICER WIPER/WASHER SYSTEM