BMW 4-Series G22, G23, G26 (2021 – 2026) Fuse Box Location & Diagrams
Discover exactly where to find the fuse boxes in your BMW 4-Series (G22, G23, G26). Whether you are troubleshooting electrical issues or adding accessories, our comprehensive guide provides clear locations and easy-to-read diagrams for all models produced from 2021 to 2026. Keep your vehicle running perfectly with this essential resource for every BMW owner and DIY enthusiast.
Fuse Box Location
Passenger Compartment Fuse Boxes
Luggage Compartment Fuse Box
Fuse Box Diagrams
Passenger Compartment Fuse Boxes
Passenger’s side fuse box (2021 – 2026)
| № | 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 | Convertible top module / Convertible relay |
| 26 | 40A | BDC |
| 27 | 10A | Level control system (air suspension compressor relay) |
| 28 | 40A | ABS (Anti-lock Brake System), DSC (Dynamic Stability Control), Parking brake |
| 29 | 20A | Dynamic drive system |
| 30 | 15A | Instrument cluster, Rear seat entertainment |
| 32 | 5A | Parking brake, Alarm, Rear seat entertainment, Gear Indicator / DSC – Dynamic Stability Control / SMG – Sequential Manual Gearbox |
| 34 | 5A | Instrument cluster |
| 36 | 5A | Convertible top module / Convertible relay, Parking sensors, Light module |
| 37 | 5A | Door module / Automatic soft-close |
| 38 | 5A | Parking sensors |
| 39 | 60A | BDC, Main headlights / Rain sensor / Light sensor / Electronic ride height control |
| 40 | 40A | Air Conditioning, Electric fan |
| 46 | 20A | Front & rear cigarette lighter, 12V socket / Glove box charging socket (12V) |
| 47 | 20A | DME – Digital Motor Electronics / Integrated Voltage Module – IVM |
| 48 | 20A | Heated seats |
| 49 | 10A | Steering column function control module |
| 50 | 30A | Heated seats |
| 51 | 30A | Gear indicator, EDC, Gear Automatic Transmission Control, AWD, DME – Digital Motor Electronics / Integrated Voltage Module – IVM, Hybrid system |
| 52 | 20A | Heated seats |
| 53 | 30A | Trailer module |
| 54 | 20A | Heating / Independent aux. heater |
| 55 | 30A | Seat adjustment |
| 56 | 30A | Seat adjustment |
| 57 | 10A | Steering column function control module |
| 59 | 5A | Electrochromic rear view mirror, Driving Assistance, Rear seat entertainment |
| 60 | 4A | Driving Assistance |
| 61 | 5A | Light module |
| 62 | 5A | Light module |
| 63 | 5A | Convertible top module / Convertible relay, DME – Digital Motor Electronics / Integrated Voltage Module – IVM |
| 64 | 5A | Seat adjustment |
| 65 | 5A | Seat adjustment |
| 66 | 5A | Light module |
| 67 | 5A | Seat adjustment, Light module, Electric mirrors |
| 68 | 5A | Seat adjustment, Light module, Electric mirrors |
| 69 | 5A | Electric fan |
| 70 | 5A | Gear Indicator / DSC – Dynamic Stability Control / SMG – Sequential Manual Gearbox, Electric fan, DME – Digital Motor Electronics / Integrated Voltage Module – IVM |
| 71 | 5A | Light module |
| 72 | 7.5A | Seatbelts, DME – Digital Motor Electronics / Integrated Voltage Module – IVM, Hybrid system |
| 73 | 5A | Instrument cluster |
| 74 | 10A | USB |
| 75 | 10A | Seatbelts |
| 76 | 5A | Driving Assistance |
Driver’s side fuse box (2021 – 2026)
| № | Amps | Description |
|---|---|---|
| 102 | 7.5A | Digital Motor Electronics (DME), Integrated Voltage Module |
| 107 | 7.5A | Fuel pump relay, Fuel pump control, Hybrid System |
| 117 | 30A | Hybrid System |
| 118 | 5A | Heating, Independent aux. heater, Hybrid System |
Body Domain Controller (2021 – 2026)
| № | Amps | Description |
|---|---|---|
| F1 | 5A | Steering column transfer case, front center vent, audio control panel, lighting control unit, head unit |
| F2 | 7.5A | Diagnostic socket, electronic ride height control vertical dynamic platform |
| F3 | 7.5A | Heating/A/C system. Tailgate function module Rain/Light/Sun/Sun/Condensation: sensor |
| F4 | 5A | Passenger Side Outside Door Handle Control Module Rear Driver Side Outside Door Handle Control Module, Rear Passenger Side Outside Door Handle Control. Module Power Control Module Telematics Module |
| F5 | 20A | Latching Relay. Unlocking Relay (Doors, Fuel Cap) |
| F6 | 20A | Driver Door Lock Relay, Lock Relay (Driver Door Lock, Front Passenger Door Lock, Driver Rear Door Lock, Passenger Rear Door Lock, Fuel Filler Door Central, Lock Actuator) |
Luggage Compartment Fuse Box
BMW 4-Series (2021 – 2026)
| № | Amps | Description |
|---|---|---|
| 203 | 7.5A | DME – Digital Motor Electronics / Integrated Voltage Module – IVM. |
| 204 | 5A | Air conditioner . Driving Assistance. |
| 206 | 5A | Fuel pump relay / Fuel pump control. DME – Digital Motor Electronics / Integrated Voltage Module – IVM. |
| 208 | 5A | Driving Assistance. |
| 209 | 5A | Driving Assistance. Gear Indicator / DSC – Dynamic Stability Control / SMG – Sequential Manual Gearbox. DME – Digital Motor Electronics / Integrated Voltage Module – IVM. |
| 210 | 5A | Steering column function control module. |
| 212 | 15A | Head-Up Display (HUD). Rear seat entertainment. |
| 214 | 5A | Head-Up Display (HUD). Rear seat entertainment. |
| 215 | 5A | Rear seat entertainment, Speakers. |
| 216 | 5A | Rear seat entertainment. |
| 217 | 40A | Rear seat entertainment, Speakers. |
| 218 | 20A | Rear seat entertainment. |
| 220 | 30A | Rear seat entertainment. |
| 225 | 30A | Boot lid (tailgate) lock / Soft-close automatic for tailgate. |
| 226 | 40A | Boot lid (tailgate) lock / Soft-close automatic for tailgate. |
| 227 | 30A | Boot lid (tailgate) lock / Soft-close automatic for tailgate. DME – Digital Motor Electronics / Integrated Voltage Module – IVM. |
| 229 | 40A | Air suspension system. DME – Digital Motor Electronics / Integrated Voltage Module – IVM. |
| 230 | 30A | Seatbelts. |
| 231 | 30A | Rear window defroster (defogger). |
| 232 | 40A | Rear window defroster (defogger). |
| 240 | 20A | Trailer module. |
| 242 | 7.5A | Battery. |
| 244 | 5A | Fuel pump relay / Fuel pump control. Door module / Automatic soft-close. Hybrid system. |
| 250 | 5A | Interior lights. |
| 251 | 20A | Front & rear cigarette lighter, 12V socket / Glove box charging socket (12V). |
| 252 | 5A | Hybrid system, Battery. |
| 253 | 20A | Heated seats. |
| 254 | 5A | Boot lid (tailgate) lock / Soft-close automatic for tailgate. |
| 255 | 5A | Driving Assistance. |
| 256 | 7.5A | Seatbelts. |
| 257 | 5A | Seatbelts. |
| 258 | 5A | Convertible top module / Convertible relay. |
| 259 | 15A | DME – Digital Motor Electronics / Integrated Voltage Module – IVM. |
| 260 | 5A | Electric fan. DME – Digital Motor Electronics / Integrated Voltage Module – IVM. |
| 262 | 5A | Air conditioner. |
| 264 | 10A | Boot lid (tailgate) lock / Soft-close automatic for tailgate. |
| 265 | 30A | Heated seats. DME – Digital Motor Electronics / Integrated Voltage Module – IVM. |
| 266 | 40A | Convertible top module / Convertible relay. |
| 267 | 30A | Heated seats. |
| 268 | 40A | Convertible top module / Convertible relay. |
| 269 | 30A | Heated seats. |
| 271 | 30A | Heated seats. Fuel pump relay / Fuel pump control. |
| 273 | 20A | Front & rear cigarette lighter, 12V socket / Glove box charging socket (12V). |
| 278 | 5A | Hybrid system. |
| 280 | 5A | Hybrid system. |
| 281 | 20A | Heated seats. Trailer module. |
| 284 | 20A | Trailer module. |
| 289 | 20A | Trailer module |
| 291 | 30A | Gear Indicator / DSC – Dynamic Stability Control / SMG – Sequential Manual Gearbox. |
| 296 | 30A | Trailer module. |
