Fuses and Relay BMW 3 F30/F31/F34

by

For the BMW 3 series (F30/F31/F34) 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 model year.

Fuse box in engine compartment.

fuse box location.

fuse box diagram.

legend.

FusesAmpsCircuits protected
1Not used
2Not used
35AControl unit, roof electronics
45APreheating control unit
57.5ADoor lock switches
Passenger’s rear-view mirror
610ADDE main relay
710AElectronic automatic transmission (EAT) control unit
85ATouchbox
Body control unit
9Not used
1010ASeat adjustment
115AFront left vanity light
Front right vanity light
Rain sensor
Interior lighting
125ACut-off relay
Dynamic stability control (DSC)
13Not used
14Not used
155ATransfer box
1610ACoolant pump
Air-conditioning compressor
Additional water pump
17Not used
18Not used
195AElectrochromatic rear-view mirror
20Not used
215ADriver’s assistance system
225ACruise control
235ACrankcase breather heater
Coolant shut-off valve
24Not used
2510ASteering column switches
26Not used
275AInstrument cluster
28Not used
297.5AInstrument cluster
305AGlovebox illumination
317.5AGear selector switch
325AElectronic power steering (EPS)
335AAir quality sensor
34Not used
35Not used
36Not used
37Not used
38Not used
39Not used
4040AFuse box
4130ADynamic stability control (DSC)
42Not used
43Not used
44Not used
4530AConvertible roof
4630ATransfer box
4720AHeated passenger’s seat
4820AHeated driver’s seat
4920ACigarette lighter
5030ADriver’s seat control unit
Driver’s seat adjustment
5130APassenger’s seat adjustment
Passenger’s seat control unit
5212V supply
53Not used

 

Fuse and relay box inengine compartment.

FusesAmpsCircuits protected
120Rail pressure control valve
Fuel volume regulator
Camshaft position sensor
Boost pressure regulator solenoid
220Oxygen sensor in front of the catalytic converter
Oxygen sensors behind the catalytic converter
Mass airflow meter
Oil level sensor
EGR cooler change-over valve
330DDE control unit
4Not used
5Not used
R1DDE main relay

 

Fuse and relay box in engine compartment (type 2).

FusesAmpsCircuits protected
120AEngine control unit
220AEngine control unit
310AEngine control unit
415AEngine control unit
520AEngine control unit
640AEngine control unit
750ACoolant pump
R1DDE main relay

 

Fuse box in engine compartment, right side.

FusesAmpsCircuits protected
FL150A(80A also used)
(125A also used)
Cut-off relay
FL2125AElectronic power steering (EPS)
FL3100AAdditional heater
FL440AHeated fuel filter
FL540ADynamic stability control (DSC)
FL640ABlower motor

 

Fuse and relay box in luggage compartment.

fuse box diagram.

legend.

FusesAmpsCircuits protected
15ACamera control unit
215ARadio control unit
3Not used
4Not used
5Not used
65ASound system
7Not used
8Not used
95ATelematics
1020ARadio control unit
1130AHi-Fi amplifier
12Not used
13Not used
1420ATrailer towing module
1520ATrailer towing module
16Not used
17Not used
18Not used
19Not used
20Not used
21Not used
225ASiren
Microwave sensor
235ARemote control receiver
Vacuum leak detection
24Not used
25Not used
26Not used
27Not used
28Not used
29Not used
30Not used
31Not used
32Not used
3310ASound system
345ADVD player
355ABase plates
36Not used
37Not used
38Not used
39Not used
40Not used
41Not used
42Not used
43Not used
44Not used
45Not used
4620ATrailer socket
47Not used
48Not used
4930ADC-DC converter

 

Fuse box in luggage compartment, right side.

FusesAmpsCircuits protected
FL150ARear module
FL2100AFuse box
FL3100APower distribution
FL4125ADDE main relay
FL5125AIntegrated supply module

 

Additional fuses in passenger compartment.

FusesAmpsCircuits protected
1Not used
2Not used
3Not used
430APassenger’s power window
520ACentral locking
630ADriver’s power window
7
8Not used
9Not used
105AControl panel
Driver’s assistance system
Heating, ventilation and air conditioning (HVAC)
Lights switch
117.5ARear module
Left headlight
127.5ADiagnostic socket
135ATelematics
1415AHorn