BMW 7 Series with factory body code G11 G12 represents the sixth generation of the model, which was produced in 2015, 2016, 2017, 2018, 2019, 2020, 2021 and 2022. During this time, the model has been restyled. In our material, we will present a description of the BMW 7 G11 G12 fuses and relays with fuse box diagrams, their locations and purposes. Select the cigarette lighter fuse.
The designation of the fuses and relays may differ from those shown and depends on the year of manufacture and the level of electrical equipment of your car.
Passenger side fuse box
On the right side, under the glove box, is the fuse and relay box.
Photo – example
|20||30A Safety system, reversible electromotive automatic reel (seat belt)|
|21||40A Dynamic Stability Control (DSC), ABS, Parking|
|22||30A Safety system, reversible electromotive automatic reel (seat belt)|
|23||30A Door window regulator|
|24||30A Door window regulator|
|25||30A Door window regulator|
|26||30A Door window regulator|
|27||20A Roof function center|
|29||20A Headlights, rain sensor, light sensor|
|30||5A Parking brake|
|31||5A Instrument cluster control unit|
|32||5A Roof function center (map lamp, interior lighting, ambient lighting, alarm)|
|34||Electronic ride height control|
|37||Air conditioning and ventilation system|
|40||Interior lighting, BDC unit|
|47||Interior lighting, air conditioning|
|49||Electronic transmission control, transfer case, 4*4|
|53||Driver’s seat module (with seat module), driver’s side seat adjustment switch block (without seat module)|
|55||Front passenger seat module (with seat module), front passenger seat adjustment switch block (without seat module)|
|56||Electric steering column adjustment|
|57||Steering column switch block|
|58||Functional center of the roof|
|61||Upper Center Instrument Panel Light, Upper Front Passenger Instrument Panel Light, Lower Center Instrument Panel Light, Lower Driver/Passenger Instrument Panel Light, Front Left/Right Footwell Light|
|62||Glove box light switch, driver’s camera system, interior lighting|
|63||Dashboard speaker light, air freshener, CD drive, ionizer, 48V starter generator|
|64||Driver Seat Back Width Adjustment Valve Block, Driver Lumbar Support Valve Block, Seat Adjustment Switch Block (Driver’s Side), Footwell Tail Light (Driver’s Side), Driver’s Backrest Backlight, USB Charging Socket, Module front left seat inflation|
|65||Front Passenger Back Width Adjustment Valve Unit, Front Passenger Lumbar Support Valve Unit, Seat Adjustment Switch Unit (Front Passenger’s Side), Rear Footwell Light (Front Passenger’s Side), Front Passenger’s Back Seat Back Lighting, USB Connector for Charging No. 2, Front Right Seat Inflation Module|
|67||Driver’s Door Switch Box, Driver’s Door Seat Switch Box, Driver’s Door Interior Handle Light, Driver’s Door Trim Panel Light (Center), Driver’s Door Pocket Light, Driver’s Door Trim Panel Light (Top), Front Left Midrange Speaker Light, Light front left tweeter|
|68||Passenger Outside Mirror, Passenger Door Switch Box, Passenger Door Interior Door Handle Light, Front Passenger Door Trim Panel Light (Center), Passenger Door Pocket Light, Front Passenger Door Trim Panel Light (Top), Front Right Midrange Speaker Light, Light front right tweeter|
|69||crash safety module|
|70||Electric fan shutdown relay, electric fan|
|74||Thermoelectric cup holder|
Fuses F50, F273 and F284 are responsible for the operation of the cigarette lighter.
The fuse compartment is installed in the BDC (Body Domain Controller) electronic control unit, which is mounted on the right pillar, under the passenger compartment trim on the right side of the passenger.
Photo example of a box diagram
- 20A – Lock relay, unlock relay (doors, fuel filler cap)
- 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)
- 15A – Signal (Horn)
- 5A – Steering column switch block, front center ventilation grille, audio control panel, lighting control unit, head unit
- 7.5A – Diagnostic connector, electronic ride height control, vertical dynamics platform
- 7.5A – Heating / air conditioning system, rear door function module, rain / light / sun / condensation sensor
- 5A – Start/stop system
Driver side fuse box
Under the instrument panel on the driver’s side is another box with fuses and relays.
The fuse box itself will look something like this.
|105||7.5A Electronics of electrical machines|
|107||10A Hybrid: Pressurized fuel tank control module|
|108||15A Electronics and engine management|
|110||5A Auxiliary electric heater, front midrange speaker lighting|
|111||5A Rear switchboard|
|117||30A Hybrid: Automatic transmission, transfer case|
- R2 – Terminal 30B relay
Fuse and relay box
In the luggage compartment, on the right side under the protective cover is the main fuse and relay box.
Check the description and rating of the fuses with your diagram on the booklet.
Additional relays can be installed next to the unit, for example, an air suspension relay.
Additional fuses and relays can be installed outside of the shown units.
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