BMW X4 G02 (2019 – 2026) Fuse Box Location & Diagrams
The BMW X4 G02 (2019–2026) fuse box location and diagrams help quickly identify fuse layouts, relay positions, and electrical components. Use this reference to troubleshoot electrical issues, replace blown fuses safely, and keep your BMW X4’s systems operating efficiently.
Fuse Box Location
Passenger Compartment Fuse Boxes
Two fuse panels are located under the dashboard – the first on the passenger side, the second on the driver’s side (you may need to remove the protective trim – loosen fasteners, arrows, and open the cover). There are also several fuses on the Body Domain Controller, which is located in the passenger-side pillar, behind the trim.
Luggage Compartment Fuse Box
Open the cover on the right-side trim. The fuse box is located behind the sound insulation.
Fuse Box Diagrams
Passenger Compartment Fuse Boxes
Passenger’s side fuse box
| № | Amps | Description |
|---|---|---|
| 20 | 30A | Power windows with anti-trapping function |
| 21 | 30A | Power windows with anti-trapping function |
| 22 | 30A | Power windows with anti-trapping function |
| 23 | 30A | Power windows with anti-trapping function |
| 24 | 30A | Seatbelts |
| 25 | 20A | Replacement top module; Alternating relay |
| 26 | 20A | Rear wiper / Headlights, rain sensor, light sensor relay |
| 27 | 5A | Car alarm |
| 28 | 40A | ABS (Anti-lock Brake System), DSC (Dynamic Stability Control), Parking brake |
| 29 | 20A | Headlights, rain sensor, light sensor |
| 32 | 5A | Parking brake, center console control panel |
| 34 | 5A | Instrument cluster |
| 35 | 5A | Gear Indicator / DSC – Dynamic Stability Control / SMG – Sequential Manual Gearbox, Driving assistance, Infotainment |
| 36 | 5A | Car alarm, Replacement top module; Alternating relay, Interior lights |
| 39 | 60A | BDC |
| 40 | 40A | Air conditioning system, Electric fan |
| 46 | 20A | Front & rear cigarette lighter, 12V socket / Glove box charging socket (12V) |
| 47 | 20A | Front & rear cigarette lighter |
| 48 | 20A | Heated seats |
| 51 | 30A | Gear indicator, EDC, Gear Automatic Transmission Control |
| 52 | 20A | Heated seats |
| 53 | 30A | Seat adjustment |
| 55 | 30A | Seat adjustment |
| 57 | 10A | Driving assistance |
| 59 | 5A | Electrochromic rear view mirror, Main headlights / Rain sensor / Light sensor / Electronic ride height control |
| 60 | 5A | Driving assistance |
| 61 | 5A | Load level, Interior lights |
| 62 | 5A | Interior lights |
| 63 | 5A | Air conditioning system |
| 64 | 5A | Seat adjustment |
| 65 | 5A | Seat adjustment |
| 66 | 5A | Interior lights |
| 67 | 5A | Seat adjustment, Electric mirrors, Interior lights |
| 68 | 5A | Electric mirrors, Interior lights |
| 69 | 5A | Electric fan, Fuel injection & similar electronics |
| 70 | 5A | Electric fan, Fuel injection & similar electronics |
| 71 | 5A | Interior lights |
| 73 | 5A | Instrument cluster |
| 74 | 5A | Electric fan |
| 75 | 10A | Seatbelts |
| 76 | 5A | Steering column function control module |
Driver’s side fuse box
| № | Amps | Description |
|---|---|---|
| 105 | 7.5A | Fuel injection & similar electronics |
| 107 | 10A | Fuel pump relay / Fuel pump control |
| 108 | 15A | Fuel injection & similar electronics |
| 110 | 5A | Heating / Independent aux.heater |
| 111 | 5A | Rear switchboard |
| 117 | 30A | Gear indicator, EDC, Gear Automatic Transmission Control, AWD |
Body Domain Controller
Type 1
| № | Amps | Description |
|---|---|---|
| 1 | 5A | Steering column function control module, Driving assistance, Infotainment, Main headlights / Rain sensor / Light sensor / Electronic ride height control |
| 2 | 7.5A | On-Board Diagnostics (OBD), Air suspension compressor relay, Dynamic drive system, Load level |
| 3 | 7.5A | Air conditioning system, Electric rear sunshade, Tailgate, Main headlights / Rain sensor / Light sensor / Electronic ride height control |
| 4 | 5A | Infotainment, Door module / Automatic soft-close, Start-Stop system |
| 5 | 20A | Door module / Automatic soft-close |
| 6 | 20A | Door module / Automatic soft-close |
| 7 | 15A | Horn |
Type 2
| № | Amps | Description |
|---|---|---|
| 4 | 20A | Lock relay, unlock relay (doors, fuel filler cap) |
| 6 | 20A | Driver’s door lock relay, lock relay (driver’s door lock, front passenger’s door lock, driver’s side rear door lock, rear passenger’s side door lock, fuel filler door central lock actuator) |
| 7 | 15A | Signal (Horn) |
| 10 | 5A | Steering column switch block, front center ventilation grille, audio control panel, lighting control unit, head unit |
| 11 | 7.5A | Diagnostic connector, electronic ride height control, vertical dynamics platform |
| 12 | 7.5A | Heating / air conditioning system, rear door function module, rain / light / sun / condensation sensor |
| 13 | 5A | Start/ stop system |
Luggage Compartment Fuse Box
| № | Amps | Description |
|---|---|---|
| 203 | 7.5A | Fuel injection & similar electronics |
| 204 | 5A | Air conditioning system, Driving assistance |
| 206 | 5A | Driving assistance |
| 208 | 5A | Driving assistance |
| 209 | 5A | Sound system, Gear Indicator / DSC – Dynamic Stability Control / SMG – Sequential Manual Gearbox, Fuel injection & similar electronics |
| 210 | 5A | Steering column function control module |
| 212 | 15A | Head-Up Display (HUD), Infotainment |
| 214 | 5A | USB |
| 215 | 5A | Sound system, Infotainment |
| 216 | 5A | Infotainment |
| 217 | 40A | Infotainment |
| 218 | 20A | Audio system |
| 220 | 30A | Infotainment |
| 224 | 30A | Air suspension compressor relay, Dynamic drive system, Load level |
| 225 | 20A | Main headlights / Rain sensor / Light sensor / Electronic ride height control |
| 226 | 30A | Electric rear sunshade, Tailgate |
| 226 | 40A | Electric rear sunshade, Tailgate |
| 227 | 30A | Fuel injection & similar electronics |
| 230 | 30A | Seatbelts |
| 231 | 30A | Rear window defroster (defogger) |
| 240 | 20A | Trailer module |
| 244 | 5A | Car alarm, Fuel pump relay / Fuel pump control, Door module / Automatic soft-close |
| 254 | 5A | Tailgate |
| 255 | 5A | Driving assistance |
| 257 | 5A | Seatbelts |
| 259 | 15A | Fuel injection & similar electronics |
| 262 | 5A | Air conditioning system |
| 263 | 7.5A | USB |
| 264 | 10A | Tailgate |
| 267 | 30A | Heated seats |
| 269 | 30A | Gear Indicator / DSC – Dynamic Stability Control / SMG – Sequential Manual Gearbox |
| 271 | 30A | Fuel pump relay / Fuel pump control, Fuel injection & similar electronics |
| 273 | 20A | Front & rear cigarette lighter, 12V socket / Glove box charging socket (12V) |
| 279 | 5A | Tailgate |
| 282 | 20A | Trailer module |
| 284 | 20A | Front & rear cigarette lighter, 12V socket / Glove box charging socket (12V), Trailer module |
| 289 | 20A | Trailer module |
| 295 | 30A | Front & rear cigarette lighter, 12V socket / Glove box charging socket (12V), Trailer module |
| 296 | 20A | Trailer module |
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