Fuse box in the BMW M3 G80 interior

Passenger side unit

On the right side, under the glove compartment, there is a fuse and relay block.

Description

2030A Driver’s door electric window with control electronics
21 years old30A passenger window with control electronics
2230A Electric window regulator, rear, driver’s side, with control electronics
2330A rear window regulator, passenger side, with control electronics
2430 A electric motor with left reversible drive, automatic retractor (seat belt)
2520A Rooftop Function Center
2640A BCM
27
2840A Dynamic Stability Control (DSC)
2920A Electronic transmission control, transfer case
30Media system 15A
3115A
325A Center console control panel, parking
33Battery 5A
345A Instrument panel control unit
35
365A Roof function center (map illumination, interior lighting, background lighting)
375A Central locking
385A electronic module for the driver’s door exterior handle
3960A BCM
4040A fan motor with power amplifier
41
46Cigarette lighter 20A   , thermoelectric cup holder
4720A motor control
48Seat heating 20A
4910A Electric steering column adjustment
50Heated seats 30A
51motor control 30A
5220A Electronic seat heating
5330A trailer module
5420A Autonomous auxiliary heater
5530A seat module (with seat module), seat adjustment switch unit (without seat module)
5630A seat module (with seat module), seat adjustment switch unit (without seat module)
5710A Electric steering column adjustment
595A Electrochromic interior rear-view mirror
605A Driver assistance
615A Rear door center panel light (driver’s side), rear door flashlight (driver’s side), rear door interior handle light (driver’s side), driver’s side rear door panel light (top), rear left speaker light, additional water pump (diesel)
625A battery, dashboard speaker illumination, air freshener, CD player, ionizer, 48V starter-generator (B57, B58)
635 A glove box light switch, driver camera system, 48 V power control unit (PCU48), 48 V battery
645A Driver’s seat backrest width adjustment valve block, driver’s lumbar support valve block, seat adjustment switch block (driver’s side), rear footwell light (driver’s side), driver’s seat backrest light, USB charging port, left front seat inflation module
655A Passenger backrest width adjustment valve block, passenger lumbar support valve block, seat adjustment switch block (passenger side), rear footwell lighting (passenger side), passenger backrest rear wall lighting, USB charging port #2, front right seat inflation module
665A Upper central instrument panel illumination, passenger side upper instrument panel illumination, lower central instrument panel illumination, driver/passenger side lower instrument panel illumination, front left and right footwell illumination
675A Driver’s door switch group, Driver’s seat switch group, Driver’s door inner handle illumination, Driver’s door trim illumination (center), Driver’s door pocket illumination, Driver’s door trim illumination (upper), Front left midrange speaker illumination, Front left tweeter illumination
685A Passenger side mirror, passenger door terminal block, passenger door inner handle illumination, passenger door center decorative lighting, passenger door pocket handle illumination, passenger door upper decorative lighting, front right midrange speaker illumination, front right wheel tweeter
695A Radiator shutters (upper, lower)
705A Rear distribution board, electric fan off relay, electric fan
715A Surround view camera (with surround view camera), rear view camera
727.5A motor control
735A Instrument panel control unit
74USB port 10A
7510A collision safety module
765A Driver assistance

Fuse No. 46 at 20 A is responsible for the operation of the cigarette lighter.

fuse box

The fuse box is installed in the BDC (Body Domain Controller) electronic control unit, which is installed on the right pillar under the passenger compartment panel on the right passenger side.

Marking

  1. 5A Steering column switch cluster, front center air vent, audio control panel, lighting control module, head unit
  2. 7.5 A diagnostic connector, electronic drive control, Vertical Dynamics platform
  3. 7.5A heating/air conditioning, rear door function module, rain/light/sun/condensation sensor
  4. 5A Passenger side exterior door handle electronic module, rear driver side exterior door handle electronic module, rear passenger side exterior door handle electronic module, powertrain control unit, telematics communication unit
  5. 20A lock relay, unlock relay (doors, fuel tank flap)
  6. Driver door lock relay 20A, lock relay (driver door lock, passenger door lock, driver’s side rear door lock, passenger door lock, fuel filler flap central locking actuator)

Driver’s side unit

There is another fuse and relay block under the dashboard on the driver’s side.

101 –
102 7.5A electronics, motor control
103 –
104 –
105
106
10710A Engine Control Unit, Hybrid: Fuel Tank Pressure Control Module
108
109
110
111
112
113
114
115
116
11730A Hybrid: Automatic transmission, transfer case
1185A Additional electric heating, front mid-range speaker illumination
119 –
120 –
121 –
122 –
123 –
124 –
125 –
126 –
127 –
128 –
129 –
130 –
131 –
  • R1 –
  • R2 – Relay output 30B

Trunk block BMW M3 G81

Fuse and relay block

The main fuse and relay block is located in the luggage compartment on the right side under a protective cover.

Fuses and relays BMW M3 G80 G81 M4 G82. Fuse diagram BMW M3 G80 G81 M4 G82.