Wiring diagrams for Subaru Legacy
Access to the online wiring database Subaru Legacy BN/BS facelift (2017-2020)
Power windows circuit, w/ driver"s & passenger"s seat auto reverse function (1 of 2)
Power windows circuit, w/ driver"s & passenger"s seat auto reverse function (1 of 2)
Power windows circuit, w/ driver"s seat auto reverse function (1 of 2)
Power windows circuit, w/ driver"s seat auto reverse function (1 of 2)
Power door locks circuit, w/o keyless access system (1 of 4)
Power door locks circuit, w/o keyless access system (1 of 4)
Power door locks circuit, w/ keyless access system (1 of 4)
Power door locks circuit, w/ keyless access system (1 of 4)
Supplemental restraints circuit (1 of 2)
Supplemental restraints circuit (1 of 2)
Forced entry circuit, w/o keyless access system (1 of 4)
Forced entry circuit, w/o keyless access system (1 of 4)
Forced entry circuit, w/ keyless access system (1 of 4)
Forced entry circuit, w/ keyless access system (1 of 4)
Instrument cluster circuit (1 of 3)
Instrument cluster circuit (1 of 3)
Remote starting circuit (1 of 2)
Remote starting circuit (1 of 2)
Exterior lamps circuit (1 of 3)
Exterior lamps circuit (1 of 3)

Wiring Diagrams for Subaru Legacy BN/BS facelift (2017-2020)

  • Description:
    Engines: 2.5L, 3.6L
  • Systems: 139 Components: 1119
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BLOWER FAN SWITCH BRAKE FLUID LEVEL SWITCH BSD/RCTA OFF SWITCH BUCKLE SWITCH CHANGE OVER SWITCH COMBINATION SWITCH DIMMER, PASSING SWITCH DOOR LOCK SWITCH DOWN SWITCH EPB CONTROL SWITCH FRONT FOG LIGHT SWITCH FRONT POWER WINDOW SUB SWITCH FRONT WASHER SWITCH FRONT WIPER SWITCH HAZARD SWITCH HILL HOLD SWITCH HOOD SWITCH HORN SWITCH I/SET SWITCH IGNITION SWITCH ILLUMINATION CONTROL SWITCH INHIBITOR SWITCH KEY WARNING SWITCH LANE DEPARTURE WARNING OFF SWITCH LEFT FRONT DOOR SWITCH LEFT POWER SEAT SWITCH LEFT REAR DOOR SWITCH LEFT REAR POWER WINDOW SWITCH LEFT REAR SEAT HEATER SWITCH LEFT SEAT BELT SWITCH LIFTER SWITCH LIGHTING SWITCH LOW/MANUAL MODE SWITCH LUMBAR SWITCH MEMORY HEIGHT SWITCH OIL LEVEL SWITCH OIL PRESSURE SWITCH P RANGE SWITCH PADDLE SHIFT SWITCH PASSENGERS DOOR LOCK SWITCH POWER REAR GATE DRIVER'S SWITCH POWER REAR GATE INNER SWITCH POWER WINDOW LOCK SWITCH POWER WINDOW MAIN SWITCH PRE-COLLISION BRAKE OFF SWITCH REAR DEFOGGER SWITCH REAR GATE LOCK ACTUATOR, LATCH SWITCH REAR WINDOW DEFOGGER SWITCH REAR WIPER/ WASHER SWITCH RECLINING SWITCH REMOTE CONTROL MIRROR SWITCH REMOTE CONTROL SWITCH RIGHT FRONT DOOR SWITCH RIGHT POWER SEAT RIGHT POWER SEAT SWITCH RIGHT POWER SEAT SWITCH RIGHT POWER SEAT SWITCH RIGHT POWER SEAT RIGHT REAR DOOR SWITCH RIGHT REAR POWER WINDOW SWITCH RIGHT REAR SEAT HEATER SWITCH SATELLITE SWITCH SEAT POSITION MEMORY SWITCH SLIDE SWITCH STEERING HEATER SWITCH STEERING SWITCH STOP LIGHT, BRAKE SWITCH SUNROOF SWITCH SWITCH ILLUM. SWITCH ILLUMINATION LIGHT TILT SWITCH TRIP SWITCH TRUNK LID LOCK ACTUATOR, SWITCH TURN SIGNAL SWITCH UP SWITCH VDC OFF SWITCH X MODE SWITCH

2.5L 2.5L 3.6L 3.6L 3.6L 2.5L 6.2 INCH DISPLAY (IF (LEFT SIDE (OR (RIGHT SIDE A/C COMPRESSOR A/C CONTROL PANEL ABS IND. ACTIVE GRILLE SHUTTER AFT TEMPERATURE AIR BAG IND AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEMS ANTI-THEFT SYSTEM AUDIO BRACKET GROUND AUTO DOWN AUTO UP AUTOMATIC A/C AUTOMATIC DAY/NIGHT MIRROR CIRCUIT AUX INPUT TERMINAL AWD IND BACK UP BAT BACKUP LAMPS CIRCUIT BACKUP LIGHT BAKUP BAT BRAKE FLUID BRAKE MASTER CYLINDER) BRAKE OFF IND CENTER TWEETER CHARGE IND COMBINATION METER COMPUTER DATA LINES SYSTEM CONTROL CIRCUIT COOLING FANS SYSTEM CRUISE CONTROL SYSTEM CVT/ATF TEMPERATURE IND DATA COMMUNICATION MODULE DATA LINES DAYTIME RUNNING LIGHT DEFOGGER SYSTEM DN LH DOOR LOCKS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT, TRUNK, TAILGATE, FUEL DOORS SYSTEMS DOOR LOCKS, HEADLIGHTS, SHIFT INTERLOCK, ANTI-THEFT SYSTEMS DOWN UP DRIVE CIRCUIT DRIVER CIRCUIT DRIVER'S AIR BAG MODULE DRIVER'S SEAT BELT IND ECM, TCM ELECTRONIC THROTTLE CONTROL EPB ON IND EPB WARNING/ BRAKE FLUID LEVEL IND EPB WARNING/BRAKE FLUID LEVEL IND F, R FRONT FOG LIGHT IND FUEL GAUGE FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 5 FUEL INJECTOR 6 FUEL TANK ASSEMBLY GAP- GB-1 GB-2 GB-3 GB-4 GB-5 GB-6 GB-7 GB-8 GE-1 GE-2 GE-3 GLOVE BOX ILLUMINATION LIGHT GT-1 GT-2 HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM WIPER/WASHER SYSTEM HI-BEAM IND HIGH BEAM ASSIST MODULE HIGH MOUNTED STOP LIGHT HIGH SPEED HILL HOLD ON HILL HOLD ON IND HOOK ON HORNS SYSTEM HOT AT ALL TIMES I/F I/F I/F POWER SUPPLY CIRCUIT ID CODE BOX INSTRUMENT CLUSTER SYSTEM INSTRUMENT ILLUMINATION CIRCUIT KEY ILLUMINATION KEYLESS BUZZER LANE DEPARTURE LANE KEEP LANK KEEP LEFT "C" PILLAR) LEFT CURTAIN AIR BAG MODULE LEFT DOOR POCKET LIGHT LEFT DOOR STEP LIGHT LEFT FRONT COMBINATION LIGHT LEFT FRONT FOG LIGHT LEFT LICENSE PLATE LIGHT LEFT OUTER HANDLE LEFT OUTER MIRROR ASSEMBLY LEFT POWER SEAT LEFT PRETENSIONER LEFT QUARTERPANEL) LEFT REAR COMBINATION LIGHT LEFT REAR FINISHER LIGHT LEFT SEAT CUSHION AIR BAG MODULE LEFT SIDE AIR BAG MODULE LEFT SIDE TURN SIGNAL IND LEFT SIDE TWEETER LEFT VANITY MIRROR ILLUMINATION LIGHT LEVEL IND LIFTER PULSE LIGHTING IND LO HI OFF LO INT LO OFF HI LOW FUEL LEVEL IND LUGGAGE ROOM LIGHT MALFUNCTION IND MANUAL A/C MEMORY 1 MEMORY 2 MEMORY, POWER TOPS, TRUNK, TAILGATE, FUEL DOORS SYSTEMS MICRO - MICRO COMPUTER MIRRORS SYSTEM NAVIGATION SYSTEM NOT USED OFF HOOK OFF LO OFF LO INT INT OFF UP OIL PRESSURE IND ON HOOK ON OFF ON+WASH ON+WASH WASH ONE STEP PARKING BRAKE PASSENGER'S AIR BAG MODULE PC BOARD PLATE ILLUM LIGHT PLATE ILLUMINATION LIGHT IND POCKET LIGHT POWER DISTRIBUTION SYSTEM POWER I/F SUPPLY CIRCUIT POWER SUPPLY POWER SUPPLY CIRCUIT POWER TRANSISTOR POWER WINDOW CONTROLLER PRE-COLLISION PRIMARY DOWN PRIMARY UP PUDDLE LIGHT REAR DEFOGGER REAR FOG LIGHT IND REAR OF LUGGAGE COMPT) REAR VIEW MIRROR) RECLINING PULSE RES+ REVERSE AUTOMATIC BRAKING SYSTEM CIRCUIT RIGHT CURTAIN AIR BAG MODULE RIGHT DOOR POCKET LIGHT RIGHT DOOR STEP LIGHT RIGHT END OF DASH) RIGHT FRONT COMBINATION LIGHT RIGHT FRONT FOG LIGHT RIGHT LICENSE PLATE LIGHT RIGHT OUTER HANDLE RIGHT OUTER MIRROR ASSEMBLY RIGHT POWER SEAT RIGHT PRETENSIONER RIGHT REAR COMBINATION LIGHT RIGHT REAR FINISHER LIGHT RIGHT SEAT CUSHION AIR BAG MODULE RIGHT SIDE AIR BAG MODULE RIGHT SIDE OF FRONT GRILLE) RIGHT SIDE OF RADIATOR) RIGHT SIDE TURN SIGNAL IND RIGHT SIDE TWEETER RIGHT VANITY MIRROR ILLUMINATION LIGHT RING ILLUM LIGHT RING ILLUMINATION LIGHT ROOM LIGHT SEATS SYSTEM SECURITY IND SEDAN W/O POWER REAR GATE SEDAN WAGON SEDAN WAGON W/O X MODE W/ X MODE SEEK DOWN SEEK UP SELECT LEVER SET- SHIFT INTERLOCK SYSTEM SIDE MARKER SLIDE PULSE SOUND SYSTEMS SPEEDO- METER SPOT MAP LIGHT STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STEERING COLUMN) STEERING IND STEERING WHEEL) STOP LIGHT SUPPLY CIRCUIT/ TACHO- METER THROTTLE BODY ASSEMBLY TILT PULSE TIRE INFLATION PRESSURE IND TOP OF TRANSMISSION) TRANSMISSIONS SYSTEM TRUNK ROOM LIGHT TRUNK, TAILGATE, FUEL DOORS SYSTEM TURN IND TURN SIG UP LEFT REAR UP RH UP RIGHT FRONT UP RIGHT REAR USB POWER SUPPLY VCD OFF IND VDC OFF IND VDC OPERATION VDC WARNING VDC WARNING/ VDC OPERATION IND VEHICLE DISTANCE+ W/ BSD/ RCTA W/ BSD/RCTA W/ COMPASS W/ DOOR POCKET LIGHT W/ DOUBLE USB PORT W/ DRIVER'S SEAT, PASSENGER'S SEAT AUTO REVERSE FUNCTION W/ EYESIGHT W/ HALOGEN W/ HIGH BEAM ASSIST W/ ID CODE BOX W/ KEYLESS ACCESS SYSTEM W/ MEMORY W/ MEMORY W/O MEMORY W/ MEMORY W/O MEMORY 2.5L 3.6L W/ MIRROR TURN W/ NAVIGATION W/ POWER REAR GATE SEDAN W/O POWER REAR GATE WAGON W/O POWER REAR GATE W/ POWER SEAT W/ REAR POWER GATE W/ SINGLE USB PORT W/ SUNROOF W/ TELEMATICS W/ TPMS W/O BSD/ RCTA W/O COMPASS W/O EYESIGHT W/O HALOGEN W/ HALOGEN W/O HALOGEN W/ HALOGEN SEDAN WAGON W/O HIGH BEAM ASSIST W/O HIGH BEAM ASSIST W/ HIGH BEAM ASSIST W/O ID CODE BOX W/O NAVIGATION W/O POWER REAR GATE W/ POWER REAR GATE W/O TELEMATICS W/O TPMS W/O X MODE WAGON SEDAN WARNING BOX WARNING OFF IND WARNING SYSTEMS WASHER FLUID RESERVOIR) WIPER DEICER WIPER/WASHER SYSTEM