Browse BMW X3 fuse box diagrams for 2025–2026 models with fuse locations, panel layouts, and detailed electrical system information for the newest generation of this luxury SUV. This article covers the fourth-generation BMW X3 (Model Code: G45) , available from 2025 , and includes fuse box diagrams for BMW X3 2025 and 2026 , along with details about the location of the fuse panels inside the vehicle and a clear explanation of the assignment of each fuse (fuse layout).
The fuse box is located on the driver’s side (you may need to remove the protective trim).
Assignment of the fuses in the passenger compartment on the driver’s side
Fuse Data
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No. Amps Description 120 30A Seatbelts 122 40A Power windows with anti-trapping function, Door module / Automatic soft-close, Interior lights, Electric mirrors 123 40A Power windows with anti-trapping function, Door module / Automatic soft-close, Interior lights, Electric mirrors 128 20A Door module / Automatic soft-close 130 10A Instrument cluster 131 7.5A Alarm, Electric rear sunshade, Driving assistance 132 5A Air conditioner system, Instrument cluster, Fuel Pump, Door module / Automatic soft-close, Electric mirrors 134 7.5A 48V 135 15A Instrument cluster, Infotainment 136 5A Alarm 139 40A Rear wiper relay 140 50A ABS (Anti-lock Brake System), DSC (Dynamic Stability Control), Parking brake 141 60A Air conditioner system, Rear wiper relay, Fuel injection & similar electronics, Main headlights / Rain sensor / Light sensor / Electronic ride height control 142 60A ABS (Anti-lock Brake System), DSC (Dynamic Stability Control), Air conditioner system, Steering column function control module, Horn, OBD (On-Board Diagnostics), Level control system (air suspension compressor relay), Load level, Infotainment, Rear wiper relay, Door module / Automatic soft-close, Main headlights / Rain sensor / Light sensor / Electronic ride height control 144 30A Heated seats, Seat adjustment 146 30A Gear indicator, EDC, Gear Automatic Transmission Control, AWD 147 30A Fuel injection & similar electronics 148 30A Trailer module 152 20A Heating / Independent aux. heater 153 30A Heated seats, Seat adjustment 154 20A Heated seats 155 5A Seatbelts 156 10A Seat adjustment 158 7.5A Hybrid/Electric system, 48V 159 3A Interior lights 160 15A USB Circuit Fuse 161 10A Seatbelts 162 7.5A Air conditioner system, Heating / Independent aux.heater 163 10A Instrument cluster, Infotainment 165 7.5A USB Circuit Fuse 166 7.5A Infotainment, Door module / Automatic soft-close 167 7.5A Air conditioner system, Heating / Independent aux. heater, OBD (On-Board Diagnostics), Hybrid/Electric system, 48V 168 3A Main headlights / Rain sensor / Light sensor / Electronic ride height control 169 7.5A Alarm 170 7.5A Main headlights / Rain sensor / Light sensor / Electronic ride height control 172 7.5A Driving assistance, Parking sensors / Home link (garage door opener)
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Assignment of the fuses in the passenger compartment on the passenger’s side
Fuse Data
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No. Amps Description 20 40A Power windows with anti-trapping function, Door module / Automatic soft-close, Interior lights, Electric mirrors 21 40A Power windows with anti-trapping function, Door module / Automatic soft-close, Interior lights, Electric mirrors 22 30A Seatbelts 25 10A Instrument cluster 26 15A Instrument cluster, Driving assistance, Infotainment 28 20A Door module / Automatic soft-close 30 7.5A Alarm, Electric rear sunshade, Driving assistance 31 7.5A Alarm, Hybrid/Electric system 32 3A Parking brake, Infotainment 33 5A Air conditioner system, Door module / Automatic soft-close, Electric mirrors 34 7.5A 48V 35 3A Air conditioner system, Interior lights 36 7.5A Hybrid/Electric system 37 5A Door module / Automatic soft-close 38 5A Door module / Automatic soft-close 39 50A ABS (Anti-lock Brake System), DSC (Dynamic Stability Control), Parking brake 40 50A Air conditioner system, Electric fan 41 60A Air conditioner system, Rear wiper relay, Fuel injection & similar electronics, Main headlights / Rain sensor / Light sensor / Electronic ride height control 42 60A ABS (Anti-lock Brake System), DSC (Dynamic Stability Control), Air conditioner system, Steering column function control module, Horn, OBD (On-Board Diagnostics), Level control system (air suspension compressor relay), Load level, Infotainment, Rear wiper relay, Door module / Automatic soft-close, Main headlights / Rain sensor / Light sensor / Electronic ride height control 44 30A Heated seats, Seat adjustment 47 5A Fuel injection & similar electronics 52 20A Electric rear sunshade 53 30A Heated seats, Seat adjustment 54 20A Heated seats 55 10A Seatbelts 56 10A Steering column function control module 57 10A Instrument cluster, Infotainment 60 5A Interior lights 61 10A Seat adjustment 62 7.5A Hybrid/Electric system, 48V 63 3A Interior lights 64 5A Alarm 65 15A USB Circuit Fuse 66 3A Interior lights 67 7.5A Alarm, Rear view mirror relays 68 7.5A Electric fan 69 7.5A Hybrid/Electric system 70 7.5A Driving assistance, Parking sensors / Home link (garage door opener) 71 7.5A Hybrid/Electric system, 48V 72 7.5A Air conditioner system
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The Body Domain Controller is positioned in the passenger-side pillar, behind the trim.
Assignment of the fuses in the Body Domain Controller on the passenger’s side
Fuse Data
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No. Amps Description F1 5A ABS (Anti-lock Brake System), DSC (Dynamic Stability Control), Steering column function control module, Main headlights / Rain sensor / Light sensor / Electronic ride height control F2 7.5A OBD (On-Board Diagnostics), Level control system (air suspension compressor relay), Load level F3 7.5A Air conditioner system, Rear wiper relay, Door module / Automatic soft-close, Main headlights / Rain sensor / Light sensor / Electronic ride height control F4 5A Infotainment, Door module / Automatic soft-close F5 20A Door lock F6 20A Door lock
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The fuses are found in the cargo area on the right side, behind a cover.
Assignment of the fuses in the luggage compartment
Fuse Data
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No. Amps Description 212 7.5A Tailgate 213 3A Interior lights 214 7.5A Tailgate, Door module / Automatic soft-close 215 10A Hybrid/Electric system 219 7.5A Infotainment, 48V 230 20A Trailer module 231 15A Trailer module 234 7.5A Fuel injection & similar electronics 246 30A Rear window defroster (defogger) 249 20A Load level, Front & rear cigarette lighter, 12V socket / Glove box charging socket (12V) 250 30A Fuel Pump 251 40A Tailgate 252 30A Fuel injection & similar electronics 257 40A Seatbelts, Infotainment 258 30A Infotainment 261 7.5A USB Circuit Fuse 262 7.5A Infotainment 265 3A Driving assistance, Parking sensors / Home link (garage door opener) 266 7.5A Driving assistance, Parking sensors / Home link (garage door opener) 269 7.5A Door module / Automatic soft-close 270 5A Door module / Automatic soft-close 272 5A Interior lights 273 3A Driving assistance 275 15A Fuel injection & similar electronics 276 7.5A Seatbelts 277 20A Front & rear cigarette lighter, 12V socket / Glove box charging socket (12V) 279 15A Trailer module 285 20A Heated seats 286 20A Heated seats
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