BMW i4 (G26) | 2022-2026

Access BMW i4 fuse box diagrams for 2022–2026 models with fuse locations, panel layouts, and detailed electrical system information for this all-electric Gran Coupe. This article covers the first-generation BMW i4 (Model Code: G26), available from 2022, and includes fuse box diagrams for BMW i4 2022, 2023, 2024, 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).

Passenger Compartment

Fuse Box Locations

There are two fuse panels beneath the dashboard: the first is on the passenger side, and the second is on the driver side (you may need to remove the protective trim). In addition, several fuses are located on the Body Domain Controller, which sits in the passenger-side pillar behind the trim.

Fuse Box Diagram (Driver’s Side)

Fuses

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

Fuse Data
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No.AmpsDescription
1027.5AElectronics, engine management
1185AAuxiliary electric heater, front midrange speaker lighting

Fuse Box Diagram (Passenger’s Side)

Fuses

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

Fuse Data
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No.AmpsDescription
2030APower window actuator, driver’s door with control electronics
2130AFront passenger window with control electronics
2230ADriver’s side rear power window with control electronics
2330APassenger side rear power window with control electronics
2430ALeft reversible electromotive automatic reel (seat belt)
2520ARoof function center
2640ABody domain controller
2840ADynamic Stability Control (DSC)
2920AElectronic transmission control, transfer case
3015AMedia system
325ACenter console control panel, parking
335ABattery
345AInstrument cluster control unit
365ARoof function center (map lamp, interior lighting, ambient lighting)
375ACentral lock
385ADriver’s outer door handle electronic module
3960ABody domain controller
4040AFan motor with output stage
4620ACigarette lighter, thermoelectric cup holder
4720AEngine management
4820AHeated seats
4910AElectric steering column adjustment
5030AHeated seats
5130AEngine management
5220ASeat heating electronics
5330ATrailer module
5420AAutonomous additional heater
5530ASeat module (with seat module), seat adjustment switch block (without seat module)
5630ASeat module (with seat module), seat adjustment switch block (without seat module)
5710AElectric steering column adjustment
595AElectrochromic interior rear view mirror
605ADriver assitanse
615ACenter rear door trim panel illumination (driver’s side), rear door pocket illumination (driver’s side), rear door interior handle illumination (driver’s side), rear door trim panel illumination driver’s side (top), rear left speaker illumination
625AAuxiliary battery, instrument panel speaker light, air freshener, CD drive, ionizer, starter-alternator 48V (857, 858)
635AGlove box light switch, driver camera system, 48V power control unit (PCU48), 48V battery
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’s backrest width adjustment valve block, Front passenger’s lumbar support valve block, Seat adjustment switch block (front passenger’s side), Rear footwell lighting (front passenger’s side), Front passenger’s 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 lighting
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
695ARadiator shutters (upper, lower)
705ARear switchboard, electric fan shutdown relay, electric fan
715ASurround Camera (with Surround Camera), Rear View Camera
727.5AEngine management
735AInstrument cluster control unit
7410AUSB socket
7510ACrash safety module
765ADriver assitanse

Fuse Box Diagram (BDC)

Body Domain Controller box diagram.

Fuses

Allocation of the fuses in the Body Domain Controller of the passenger compartment

Fuse Data
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No.AmpsDescription
F15ASteering column switch box, front center air vent, audio control panel, lighting controlunit, head unit
F27.5ADiagnostic socket, electronic ride height control, vertical dynamics platform
F37.5AHeating/air conditioning system, tailgate function module, rain/light/sun/condensation sensor
F45APassenger Side Outer Door Handle Electronic Module, Driver Side Rear Door Outer Handle Electronic Module, Rear Passenger Side Outer Door Handle Electronic Module,Power Control Unit, Telematics Unit
F520ALock Relay, Unlock Relay (Doors, Fuel Cap)
F620ADriver’s Door Lock Relay, Lockout Relay (Driver’s Door Lock, Front Passenger’s Door Lock, Driver’s Side Rear Door Lock, Rear Passenger’s Side Door Lock, Fuel Door CentralLock Actuator)

Luggage Compartment

Fuse Box Location

The fuses are situated in the cargo area on the right side, behind a cover.

Fuse Box Diagram

Fuses

Assignment of the fuses in the cargo area

Fuse Data
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No.AmpsDescription
2037.5ADME – Digital Motor Electronics / Integrated Voltage Module – IVM
2045AAir conditioner system, Driving assistance
2065AFuel pump, DME – Digital Motor Electronics / Integrated Voltage Module – IVM
2095ADriving assistance, Gear Indicator / DSC – Dynamic Stability Control / SMG – Sequential Manual Gearbox, DME – Digital Motor Electronics / Integrated Voltage Module – IVM
2105ASteering column function control module
21215AHead-Up Display (HUD), Infotainment
2145AHead-Up Display (HUD), Infotainment, USB
2155ASound system, Infotainment
2165AInfotainment
21740ASound system, Infotainment
21820AInfotainment
22020AInfotainment
22530ATailgate
22640ATailgate
22740ADME – Digital Motor Electronics / Integrated Voltage Module – IVM
22940ADME – Digital Motor Electronics / Integrated Voltage Module – IVM
23030ASeatbelts
23130ARear window defroster (defogger)
23240ARear window defroster (defogger)
24020ATrailer module
2444AAlarm, Fuel pump, Door module / Automatic soft-close, Hybrid system
2505AInterior lights
25120AFront & rear cigarette lighter, 12V socket / Glove box charging socket (12V)
2525AHybrid system
25320AHeated seats
2545ATailgate
2555ADriving assistance
2567.5ASeatbelts
2575ASeatbelts
2585AConvertible top module / Convertible relay
25915ADME – Digital Motor Electronics / Integrated Voltage Module – IVM
2605AElectric fan, DME – Digital Motor Electronics / Integrated Voltage Module – IVM
2625AAir conditioner system
26410ATailgate
26530ADME – Digital Motor Electronics / Integrated Voltage Module – IVM
26640AConvertible top module / Convertible relay
26840AConvertible top module / Convertible relay
27130AFuel pump
27320AFront & rear cigarette lighter, 12V socket / Glove box charging socket (12V)
2785AHybrid system
2805AHybrid system
28120ATrailer module
28420ATrailer module
28920ATrailer module
29130AGear Indicator / DSC – Dynamic Stability Control / SMG – Sequential Manual Gearbox
29630ATrailer module

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