GAC GS4 (2019 – 2023) Fuse Box Location & Diagrams
The GAC GS4 (2019–2023) Fuse Box Location & Diagrams guide helps you quickly locate the interior and engine compartment fuse boxes. It also includes detailed fuse diagrams and assignments to make troubleshooting and fuse replacement easier.
Fuse Box Location
Passenger Compartment Fuse Box
Open the cab lower protective plate storage box as arrowed and pull it out to see the fuse above the instrument panel PDU.
Engine Compartment Fuse Box
Press the fixing clip as arrowed to release the cover of the PDU.
Fuse Box Diagrams
Passenger Compartment Fuse Box
| № | Amps | Function |
|---|---|---|
| IF01 | – | – |
| IF02 | 20A | Left/right front seat adjustment |
| IF03 | 20A | Ordinary sunroof / Panoramic sunroof, sunroof sunshade motor |
| IF04 | – | – |
| IF05 | 20A | Right front window |
| IF06 | 20A | Left front window |
| IF07 | 20A | Right rear window |
| IF08 | 20A | Left rear window |
| IF09 | 7.5A | Wireless control module |
| IF10 | – | – |
| IF11 | 15A | Rear wiper |
| IF12 | 10A | Rearview mirror folding relay / rearview mirror unfolding relay |
| IF13 | – | – |
| IF14 | – | – |
| IF15 | 30A | DC-DC converter |
| IF16 | 30A | DC-DC converter |
| IF17 | 7.5A | OBD (on-board diagnostic) interface |
| IF18 | 20A | Body control module B2 |
| IF19 | 7.5A | PEPS control unit 2, gateway control unit |
| IF20 | 7.5A | Shift lever control unit |
| IF21 | 10A | Trunk lamp |
| IF22 | – | – |
| IF23 | 7.5A | PEPS ECU / PEPS switch |
| IF24 | 20A | Body control module |
| IF25 | – | – |
| IF26 | 20A | Door lock |
| IF27 | – | – |
| IF28 | Shunt | – |
| IF29 | 10A | Airbag control unit |
| IF30 | 7.5A | ECM / 6AT TCU |
| IF31 | 7.5A | Gateway control unit, body control unit / DC-DC converter, PEPS control unit |
| IF32 | – | – |
| IF33 | 7.5A | Gearshift lever control unit / SAS / electric power steering control unit |
| IF34 | 7.5A | Brake switch, ESP control unit |
| IF35 | 7.5A | Left headlamp, right headlamp, headlamp leveling switch, AFS control unit |
| IF36 | – | – |
| IF37 | 7.5A | Left/right headlamp, headlamp leveling switch, AFS control unit |
| IF38 | 7.5A | General sunroof ECU / left front seat electric adjustment / RLS / central control module / plasma generator / left instrument panel switch block / front control panel |
| IF39 | 15A | 6AT control unit |
| IF40 | 15A | AV system USB2 |
| IF41 | 7.5A | PEPS ECU / BCM |
| IF42 | 7.5A | Wireless control module, USB charging |
| IF43 | – | – |
| IF44 | 7.5A | Left front seat electric adjustment, AV system control unit, left exterior rearview mirror |
| IF45 | – | – |
| IF46 | 20A | Cigar lighter |
| IF47 | 7.5A | Blower relay/defogger relay / auto dimming interior rearview mirror |
| IF48 | – | – |
| IF49 | – | – |
| IF50 | 7.5A | Body control module, engine control unit |
| IF51 | – | – |
| IF52 | 7.5A | AFS control unit |
| IF53 | 7.5A | Left/right front door handle switch |
| IF54 | 7.5A | Front left seat electric adjustment, automatic lift door system 24V, power tailgate switch, central control module, left front door centralized control switch, PM2.5 sensor |
| IF55 | 15A | Body control module |
| IF56 | 7.5A | HCP / AV system / instrument cluster / AVM ECU / LDW ECU / FCP |
| IR01 | – | IG1 relay |
| IR02 | – | IG2 relay |
| IR03 | – | – |
| IR04 | – | – |
| IR05 | – | ACC relay |
| IR06 | – | Rearview mirror folding relay |
| IR07 | – | Rearview mirror unfolding relay |
Engine Compartment Fuse Box
| № | Amps | Function |
|---|---|---|
| EF01 | 50A | Left radiator fan relay |
| EF02 | – | – |
| EF03 | – | – |
| EF04 | 40A/60A | Electronic stability and parking control module |
| EF05 | – | – |
| EF06 | 30A | Power tailgate control unit |
| EF07 | 7.5A | Compressor relay |
| EF08 | – | – |
| EF09 | – | – |
| EF10 | 20A | Left front VSM |
| EF11 | 7.5A | Forward radar module |
| EF12 | – | – |
| EF13 | 15A | Left front low beam |
| EF14 | 15A | Right front low beam |
| EF15 | 7.5A | Engine control unit, DC-DC converter |
| EF16 | 7.5A | Left and right rearview mirrors |
| EF17 | 40A | TCU |
| EF18 | 40A | IG1, ACC |
| EF19 | 7.5A | Low beam relay |
| EF20 | – | – |
| EF21 | – | – |
| EF22 | – | – |
| EF23 | 20A | Fuel pump relay |
| EF24 | 20A | Wiper relay 1, wiper relay 2 |
| EF25 | 7.5A | Engine control unit, brake switch |
| EF26 | 15A | Horn relay |
| EF27 | 10A | TCU, AGS |
| EF28 | 15A | High beam relay |
| EF29 | 7.5A | Electronic water pump |
| EF30 | 10A | Oil pump solenoid valve, intake and exhaust solenoid valve, waste gas valve, relief valve, clutch switch, canister control valve, canister shut-off valve |
| EF31 | 10A | Upstream oxygen sensor, downstream oxygen sensor |
| EF32 | 15A | ECM |
| EF33 | 15A | Ignition coil 1 / ignition coil 2 / ignition coil 3 / ignition coil 4 |
| EF34 | 10A | Fuel pump relay / left cooling fan / right cooling fan |
| EF35 | 80A | Electric power steering control unit |
| EF36 | 40A | Instrument panel PDU |
| EF37 | 40A | Blower relay |
| EF38 | 40A | ESPI |
| EF39 | 40A | Defogger relay |
| EF40 | 150A | Alternator |
| EF41 | 30A | Starter relay 1, starter relay 2 |
| EF42 | 50A | Right radiator fan relay |
| EF43 | 50A | Instrument panel PDU |
| EF44 | – | – |
| EF45 | – | – |
| EF46 | – | – |
| EF47 | – | – |
| EF48 | – | – |
| EF49 | – | – |
| ER01 | – | Left cooling fan |
| ER02 | – | Right cooling fan |
| ER03 | – | Fuel pump relay |
| ER04 | – | – |
| ER05 | – | High-speed radiator fan relay |
| ER06 | – | Wiper relay 1 |
| ER07 | – | Wiper relay 2 |
| ER08 | – | – |
| ER09 | – | Defogger relay |
| ER10 | – | – |
| ER11 | – | Low beam relay |
| ER12 | – | Main relay |
| ER13 | – | Compressor relay |
| ER14 | – | – |
| ER15 | – | Starter relay 1 |
| ER16 | – | Starter relay 2 |
| ER17 | – | Blower relay |
| ER18 | – | – |
| ER19 | – | Horn relay |
| ER20 | – | High beam relay |
Fuses in battery PDU
| № | Amps | Function |
|---|---|---|
| PF01 | 300A | Starter / engine compartment PDU, alternator |
| PF02 | 7.5A | Battery sensor |
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