BMW X3 (G01) | 2018-2024

Discover BMW X3 fuse box diagrams for 2018–2024 models with fuse locations, panel layouts, and detailed electrical system information for this popular luxury SUV. This article covers the third-generation BMW X3 (Model Code: G01), available from 2018, and includes fuse box diagrams for BMW X3 2018, 2019, 2020, 2021, 2022, 2023 and 2024, 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).

Driver’s Side

Fuse Box Location

The passenger compartment fuse box on the driver’s side is located on the driver side (you may need to remove the protective trim—loosen the fasteners, follow the arrows, and open the cover)

Fuse Box Diagram

Fuses

Assignment of the fuses in the passenger compartment driver’s side

Fuse Data
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No.AmpsDescription
1057.5AFuel injections & similar electronics
10710AFuel pump, hybrid system
10815AFuel injections & similar electronics, hybrid system
1105AAuxiliary electric heater, front midrange speaker lighting
1115ARear switchboard
11730AHybrid: Automatic transmission, transfer case

Passenger’s Side

Fuse Box Location

Fuse Box Diagram

Fuses

Assignment of the fuses in the passenger compartment passenger’s side

Fuse Data
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No.AmpsDescription
2030APower window actuator, driver’s door with control electronics
2130AFront passenger window with control electronics
2230ARear power window driver’s side with control electronics
2330APassenger side rear power window with control electronics
2430ALeft reversible electromotive automatic reel (seat belt)
2520ARoof function center
2620AHeadlights, rain sensor, light sensor, electronic ride height control
2840ADynamic Stability Control (DSC), ABS, parking
2920AHeadlights, rain sensor, light sensor, electronic ride height control
325AParking brake, center console control panel
345AInstrument cluster control unit
365ARoof function center (map lamp, interior lighting, ambient lighting, alarm)
3960ABody domain controller
4040AFan motor with output stage
4620ACigarette lighter, thermo electric cup holder
4720ACigarette lighter
4820ASeat heating
4910AElectric steering column adjustment
5030ATow bar module
5130AB46, B48, B58, N63: Electronic transmission control, transfer case, 4*4
5220AFront passenger seat heating electronics
5330ADriver’s seat module (with seat module), driver’s side seat adjustment switch block (without seat module)
5420AIndependent auxiliary heater
5530AFront passenger seat module (with seat module), front passenger seat adjustment switch block (without seat module)
5610ABattery
5710ADriver assistant
595AElectric mirrors, rain and light sensor
605ADriver assistant
615AGlove box light switch, interior lighting
625AInterior lighting, 48V power control unit
635AAir conditioning and ventilation system
645ADriver’s seat back width adjustment valve block, driver’s lumbar support valve block, seat adjustment switch block (driver’s side), footwell taillight (driver’s side). backlight driver’s seat back panel, USB charging port, front left seat inflation module
655AFront passenger back width adjustment valve block, Front passenger lumbar support valve block, Seat adjustment switch block (front passenger side), Rear footwell lighting (front passenger side), Front passenger seat backrest rear panel lighting, USB connector for charging No. 2, front Right seat inflation module
665AUpper center instrument panel light, upper front passenger side instrument panel light. lower center instrument panel light, lower driver/passenger side instrument panel light, front left/right footwell light
675ADriver’s door switch box, Driver’s door seat switch box, Driver’s door interior handle lighting, Driver’s door trim panel lighting (center), Driver’s door pocket lighting, Driver’s door trim panel lighting (top), Front left midrange speaker lighting, Front Left Tweeter Illumination
685APassenger’s exterior mirror, Passenger’s door switch box, Passenger’s interior door handle illumination, Front passenger’s door trim panel illumination (center), Passenger’s door pocket illumination, Front passenger’s door trim panel illumination (top), Front right midrange speaker illumination, Illuminated front right tweeter
695AElectric fan, DME system, IVM module
705ARear switchboard, electric fan shutdown relay, electric fan, fuel injections & similar electronics
715AInterior Light. Surround Camera (with Surround Camera), Rear View Camera
725ASpeed shift indicator, DSC, SMG
735AInstrument cluster control unit
745AElectric fan, battery, 48V
7510ACrash safety module
7610ASteering column switch box

Passenger’s Side (BDC)

Body Domain Controller

Fuse Box Location

The Body Domain Controller is situated in the passenger-side pillar, behind the trim panel.

Fuse Box Diagram

Fuses

Assignment of the fuses in the passenger compartment passenger’s side (Body Domain Controller)

Fuse Data
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No.AmpsDescription
420ALock relay, unlock relay (doors, fuel filler cap)
620ADriver’s door 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)
715ASignal (Horn)
105ASteering column switch block, front center ventilation grille, audio control panel, lighting control unit, head unit
117.5ADiagnostic connector, electronic ride height control, vertical dynamics platform
127.5AHeating / air conditioning system, rear door function module, rain / light / sun / condensation sensor
135AInfotainment, door module / automatic soft-close, START-STOP system

Luggage Compartment

Fuse Box Location

The fuses are positioned in the cargo area on the right side, behind a cover. The fuse box is located behind the sound insulation.

Fuse Box Diagram

Fuses

Assignment of the fuses in the luggage compartment fuse box

Fuse Data
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№AmpsDescription
200Air-conditioning
2037.5ADME – Digital Motor Electronics / Integrated Voltage Module – IVM
2045ADriving Assistance
5AAir conditioning system, Driving assistance
2065ADriving Assistance
2085ADriving Assistance
2095AGear Indicator / DSC – Dynamic Stability Control / SMG – Sequential Manual Gearbox, DME – Digital Motor Electronics / Integrated Voltage Module – IVM, Hybrid system
5ASound system, Fuel injections & similar electronics, Hybrid system
2105ASteering column function control module
21215AHead-Up Display (HUD), Rear seat entertainment
2145AUSB
2155ARear seat entertainment
2165ARear seat entertainment
21740AInfotainment
21820ARear seat entertainment
22030ARear seat entertainment
22430ALevel control system (air suspension compressor relay), Dynamic drive system, Air suspension system
22520AMain headlights / Rain sensor / Light sensor / Electronic ride height control
22640AElectric rear sunshade, Boot lid (tailgate) lock / Soft-close automatic for tailgate
22730ADME – Digital Motor Electronics / Integrated Voltage Module – IVM
23030ASeatbelts
23130ARear window defroster (defogger)
24020ATrailer module
2445AAlarm, Fuel pump relay / Fuel pump control, Door module / Automatic soft-close, Hybrid system
2525AAir-conditioning, Hybrid system, Interior lights
2545ABoot lid (tailgate) lock / Soft-close automatic for tailgate
2555ADriving Assistance
2575ASeatbelts, Steering column function control module
25915ADME – Digital Motor Electronics / Integrated Voltage Module – IVM
2625AAir-conditioning
26410ABoot lid (tailgate) lock / Soft-close automatic for tailgate
26730AHeated seats, Seat adjustment
26930AGear Indicator / DSC – Dynamic Stability Control / SMG – Sequential Manual Gearbox
27130AFuel pump relay / Fuel pump control, DME – Digital Motor Electronics / Integrated Voltage Module – IVM
27320AFront & rear cigarette lighter, 12V socket / Glove box charging socket (12V)
2785AHybrid system
2795ABoot lid (tailgate) lock / Soft-close automatic for tailgate
28010AFuel pump, Hybrid system
28220ATrailer module
28420AFront & rear cigarette lighter, 12V socket / Glove box charging socket (12V), Trailer module
28920ATrailer module
29530ATrailer module

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