Fuses — Gac GA4 2018 2023

Find fuses for Gac GA4 2018 2023: symptom assistant, positions, panels, available ratings and an A4 PDF sheet. Confirm the variant in the manual.

Fuse boxes and fuse list

Engine Compartment Fuse Box

FuseRatingProtected circuit
EF1125A AMain fuse
EF280A AEPS control unit
EF350A AInstrument Panel Fuse Box
EF440A AHigh-speed fan relay / low-speed fan relay
EF550A AHigh-speed fan relay
EF640A AABS/ESP control unit
EF830A ABlower Relay
EF1050A AInstrument Panel Fuse Box
EF1230A AStarter relay 1 / Starter relay 2 / IG2 relay / Ignition switch
EF1320A AWiper relay/wiper speed regulation relay
EF1525A AABS/ESP control unit
EF1615A AHigh Beam Relay
EF177.5A AA/C compressor relay
EF2015A AFuel Pump Relay (P0087, P0230, P0231, P0232)
EF2130A AElectronic Parking Brake Control Unit (C0035, C0040, P0500, U0121)
EF227.5A AEngine control unit/brake switch (P0504, P0571, P0572, P0573)
EF2315A ASpeaker Relay
EF2430A AElectronic Parking Brake Control Unit (C0035, C0040, P0500, U0121)
EF2715A A4AT control unit / 6AT control unit
EF28—Short pin
EF29—Short pin
EF3010A AFuel injector and fuel pump relay (P0087, P0200, P0201, P0202)
EF3115A AIgnition Coil (P0300, P0350, P0351, P0352)
EF3210A AEngine Control Unit
EF337.5A ALow-speed fan relay / high-speed fan relay / starter relay 2 / A/C compressor relay / front oxygen sensor / rear oxygen sensor (P0030, P0031, P0032, P0036)
EF3410A AFront left combination light (low beam)
EF3510A AFront right combination light (low beam)
EF367.5A AEngine Control Unit
EF3710A AClutch position sensor (MT model) / variable camshaft timing (intake end) / carbon canister solenoid valve / turbocharger wastegate (1,3T model) / discharge valve (1.3T model) / variable camshaft timing (exhaust end) (P0045, P0046, P0047, P0048)
ER1—Wiper Relay
ER2—Wiper speed regulation relay
ER3—Fuel Pump Relay (P0087, P0230, P0231, P0232)
ER6—Speaker Relay
ER7—Low Beam Relay
ER8—A/C compressor relay
ER9—High Beam Relay
ER10—Starter Relay 1
ER11—Main Relay (P0685, P0686, P0687, P0688)
ER12—High-speed fan relay
ER13—Blower Relay
ER14—Starter Relay 2
ER16—Low-speed fan relay

Passenger compartment fuse box

FuseRatingProtected circuit
IF1—Short pin
IF220A ABody control module (light power supply)
IF37.5A AGateway control unit
IF410A ABody control module (turn signal power supply)
IF515A AAUDIO Control Unit
IF615A ASunroof Control Unit
IF77.5A ATrunk light / front left courtesy light / front right courtesy light / rear-view mirror folding relay / rear-view mirror unfolding relay
IF815A ABody Control Module
IF1220A ABody control module (front left window regulator power, rear left window regulator power)
IF1320A ABody control module (front right window regulator power, rear right window regulator power)
IF1430A AIG1 relay / ACC relay / lgnition switch
IF1520A AFront left seat connector (seat adjustment power)
IF167.5A AOBD Diagnostic Interface
IF1810A AInstrument cluster / T-BOX control unit / panorama parking control unit
IF1915A ABody control module (wiper cleaning power)
IF2020A AFront left seat connector (seat heating power)
IF2220A ABody control module (door lock power supply)
IF2420A ACigarette Lighter
IF257.5A ABody control module / PEPS control unit
IF2610A AAUDIO control unit / rear-view mirror adjustment switch
IF277.5A ASmartphone wireless charging module / USB charging port
IF297.5A ABlower relay / electronic anti-glare rear-view mirror / PEPS control unit / defogging relay
IF307.5A AGateway control unit / body control module / PEPS control unit
IF3110A ASunroof control unit / rain and light sensor / front central console panel / T-BOX control unit / instrument cluster / A/C control unit / front left seat connector / left dashboard switch group
IF327.5A ASteering angular speed sensor / EPB control unit / TPMS control unit / EPS control unit / ABS/ESP control unit
IF337.5A AFront left combination light (adjustment motor) / front right combination light (adjustment motor) / reversing radar control unit / panorama parking control unit / headlight height adjustment switch / anion generator / A/C control panel
IF3410A ASupplemental Restraint System Control Unit
IF357.5A AShift lever / 4AT control unit / 6AT control unit / brake switch / engine control unit (P0504, P0571, P0572, P0573)
IF367.5A AHigh brake light / TPMS control unit / EPB switch
IF377.5A APEPS control unit / ESCL
IF387.5A AIgnition switch / PEPS control unit / PEPS immobilizer coil
IF3910A AFront central console panel / A/C control unit / A/C control panel
IF407.5A ABody control module / starter relay 1 / starter relay 2 / engine control unit
IF437.5A ALeft rear-view mirror heater / right rear-view mirror heater
IF4430A ARear Defogging Heater
IR1—IG2 Relay
IR2—ACC Relay
IR3—IG1 relay
IR5—Defogging relay
IR6—Exterior rear-view folding relay
IR7—Exterior rear-view mirror unfolding relay