The sixth-generation BMW 3-Series (chassis codes F30 for the sedan, F31 for the touring, and F34 for the Gran Turismo) was produced from 2012 to 2019. Known for its sporty driving dynamics, advanced technology, and luxurious design, this generation of the 3-Series remains a popular choice among enthusiasts and luxury car owners.
In this article, you will find fuse box diagrams for BMW 3-Series models produced between 2012 and 2019, covering years 2012, 2013, 2014, 2015, 2016, 2017, 2018, and 2019. These diagrams provide crucial details about the fuse layout and relay assignments, allowing owners and technicians to efficiently maintain and troubleshoot the vehicle’s electrical systems.
What’s Included:
- Fuse Box Diagrams: Clear and detailed visuals for quick identification of fuses and relays.
- Fuse Panel Locations: Step-by-step instructions on locating the fuse panels inside the car.
- Fuse Assignments: Comprehensive descriptions of the function of each fuse and relay to simplify diagnostics and repairs.
Whether you’re replacing a blown fuse, resolving electrical issues, or performing regular maintenance, this guide is an essential resource for BMW 3-Series (F30/F31/F34) owners and technicians. It ensures your car’s electrical systems remain in perfect working condition.
Keep your BMW 3-Series (F30/F31/F34) running smoothly with this detailed fuse box guide!
Fuse box in the engine compartment
Fuse Box Location
It is located on the right side of the engine compartment (on the left side on the right-hand drive vehicles), under the plastic cover.
Fuse box diagram
Assignment of the fuses
Fuse layout may differ! Your exact fuse allocation scheme is located near the fuse box in the luggage compartment.
Fuse Block in the passenger compartment (BDC)
Fuse Box Location
It is located in the front pillar on the passenger side, under the glove box.
Scheme
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
Fuse Box Location
The first unit is located on the right side, behind the cover, above the battery.
The second – in the center, under the lining.
Fuse box diagram
Assignment of the fuses
Fuse layout may differ! Your exact fuse allocation scheme is located near the fuse box in the luggage compartment.