BMW 3-Series (F30/F31/F34; 2012-2018) fuses and relays

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In this article, we consider the sixth generation BMW 3-Series (F30/F31/F34), produced from 2011 to 2019. Here you will find fuse box diagrams of BMW 3-Series 2012, 2013, 2014, 2015, 2016, 2017 and 2018 (316i, 318i, 320i, 328i, 330i, 335i, 340i, 316d, 318d, 320d, 328d, 330d, 335d), get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

Fuse Box Diagram: BMW 3-Series (2012-2018)

Fuse box in the engine compartment

It is located in the right side of the engine compartment (in the left side on the right-hand drive vehicles), under plastic cover
The location of the fuses in the engine compartment: BMW 3-Series (2012, 2013, 2014, 2015, 2016, 2017, 2018)

Fuse box diagram

Under-hood fuse box diagram: BMW 3-Series (2012, 2013, 2014, 2015, 2016, 2017, 2018)

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Assignment of the fuses
Fuse layout may differ! Your exact fuse allocation scheme is located near the fuse box in the luggage compartment.

Assignment of the fuses: BMW 3-Series (2012, 2013, 2014, 2015, 2016, 2017, 2018)

Fuse Block in the passenger compartment (BDC)

It is located in the front pillar on the passenger side, under the glove box

The location of the fuses in the passenger compartment: BMW 3-Series (2012, 2013, 2014, 2015, 2016, 2017, 2018)

The location of the fuses in the passenger compartment: BMW 3-Series (2012, 2013, 2014, 2015, 2016, 2017, 2018)

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Scheme

The location of the fuses in the passenger compartment: BMW 3-Series (2012, 2013, 2014, 2015, 2016, 2017, 2018)

1 – 54-pin connector
2 – 12-pin connector
3 – 42-pin connector
4 – 54-pin connector
5 – Fuses
6 – Connector (1-pin, positive)
7 – Relays
8 – 54-pin connector
9 – 54-pin connector
10 – 54-pin connector

Fuses:

Switching center in the steering column (SZL)
Control panel for driver assistance systems
Lighting control panel
LED headlights
Rear electronic module (REM)
Connector OBDII, IHKA
Electronic block of external door handle
Window lifter
Central locking

Relays:

Electric windows
Central locking
Headlight washers
Starter
Horn
Windshield wiper at 1/2 speed

Fuse boxes in the luggage compartment

One unit is located on the right side, behind the cover, above the battery
The location of the fuses in the trunk: BMW 3-Series (2012, 2013, 2014, 2015, 2016, 2017, 2018)

The second – in the center, under the lining
The location of the fuses in the trunk: BMW 3-Series (2012, 2013, 2014, 2015, 2016, 2017, 2018)

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Fuse box diagram

Trunk fuse box diagram: BMW 3-Series (2012, 2013, 2014, 2015, 2016, 2017, 2018)

Assignment of the fuses
Fuse layout may differ! Your exact fuse allocation scheme is located near the fuse box in the luggage compartment.

Assignment of the fuses: BMW 3-Series (2012, 2013, 2014, 2015, 2016, 2017, 2018)