In 2011, BMW officially introduced the sixth generation of the 3 Series, a popular premium car. The model lineup consists of a sedan under the index F30, station wagon F31 and F34 - modification with a sloping roof. In this article we will understand in detail fuse box diagrams BMW F30 / F31 / F80 3 Series (6th Gen; 316d, 316i, 318d, 318i, 320si, 320d, 323i, 325i, 328i, 330d, 330i, 335d, 335i, Hybrid) 2011, 2012, 2013, 2013, 2014, 2015, 2015, 2016, 2017, 2018, 2019 years of manufacture.
Here you will find the locations and photos of the mounting blocks. Also, we will separately mark the fuse responsible for the cigarette lighter.
In the luggage compartment
The power fusible links are located on the right side behind the case, next to the battery.
The main fuse box is in the center behind the floor pan.
The photo is an example of the main unit.
Power block diagram (near the battery)
No.
Decryption
A
1
Rear module
50
2
Fuse box
100
3
Power distribution
100
4
Main relay
125
5
Integrated power module
125
Assigment of fuses in the luggage compartment box
No.
Decryption
A
1
Camera control unit
5
2
Radio control unit
15
6
Audio system
5
9
telematics
5
10
Radio control unit
20
11
hi-fi amplifier
30
14
Trailer towing module
20
15
20
22
Signaling
5
Microwave sensor
23
remote control receiver
5
Vacuum leak detection
33
Audio system
10
34
DVD player
5
35
5
46
End connector
20
49
DC-DC Converter
30
In the passenger compartment
The unit is located on the passenger side on the front pillar.
General view of the BMW F30 / F31 / F80 interior fuse box.
Diagram
No.
Description
A
1
Empty
-
2
Empty
-
3
Empty
-
4
Passenger Power Window
30
5
central locking system
20
6
Driver Power window
30
7
Empty
-
8
Empty
-
9
Empty
-
10
Control Panel
5
Driver assistance system
Heating, ventilation and air conditioning (HVAC)
Light switch
11
Rear module
7.5
Left headlight
12
Diagnostic connector
7.5
13
telematics
5
14
Horn (beep)
15
In the engine compartment
Here there are four units responsible for the protection of the vehicle's electrical circuits.
Main fuse box
The main unit is located on the right side, closer to the windshield. To access it, you need to unscrew the mounting screws of the protective cladding. Next to it there are some relay modules and power fuses.
Access example.
General view.
Diagram
No.
Decryption
A
1
Empty
-
2
Empty
-
3
Control unit, roof electronics
5
4
Heating control unit
5
5
Door locks
7.5
Passenger Rear View Mirror
6
DDE main relay
10
7
Electronic automatic transmission (EAT) control unit
10
8
touch box
5
Body control unit
9
Empty
-
10
Seat adjustment
10
11
Front left lamp
5
Front right lamp
Rain sensor
Empty
12
Trip relay
5
Dynamic Stability Control (DSC)
13
Empty
-
14
Empty
-
15
Transfer case
5
16
coolant pump
10
Air conditioning compressor
Additional water pump
17
Not
18
Not
19
Electrochromic rear view mirror
5
20
Not
-
21
Driver assistance system
5
22
Cruise control
5
23
Crankcase ventilation heater
5
Coolant shut-off valve
24
Empty
-
25
Steering column switches
10
26
Empty
-
27
instrument cluster
5
28
Empty
-
29
instrument cluster
7.5
30
Glove compartment lighting
5
31
selector switch
7.5
32
Electronic Power Steering (EPS)
5
33
Air quality sensor
5
34
Empty
-
35
Empty
-
36
Empty
-
37
Empty
-
38
Empty
-
39
Empty
-
40
Fuse box
40
41
Dynamic Stability Control (DSC)
30
42
Empty
-
43
Empty
-
44
Empty
-
45
Retractable roof
30
46
Transfer case
30
47
Passenger seat heating
20
48
Heated driver's seat
20
49
BMW F30/F31/F80 cigarette lighter fuse
20
50
Driver's seat control unit
30
Driver seat adjustment
51
Passenger seat adjustment
30
Passenger seat control unit
52
12V
-
53
Empty
-
Power fusible links
Located next to the main unit.
Diagram
No.
Description
A
1
Cut-off relay
50
80
125
2
Electronic Power Steering (EPS)
125
3
Additional heater
100
4
Heated fuel filter
40
5
Dynamic Stability Control (DSC)
40
6
blower motor
40
Additional panel #1
Also located next to the main unit.
Diagram
No.
Decryption
A
1
Engine management
20
2
20
3
10
4
15
5
20
6
40
7
coolant pump
50
R1
Main relay DDE
Additional panel #2
Located on the left side of the engine compartment.
So which one is for the battery and alternator?