The second generation BMW 1-series (F20/F21), which was produced from 2012 to 2019. These diagrams cover models from 2012 to 2017 (including 114i, 116i, 118i, 120i, 125i, 114d, 116d, 118d, 120d, 125d). They show where the fuse panels are located inside the car and provide details about which fuse controls each fuse layout.
Table of Contents
Fuse Box Location
Engine Compartment
It is located in the right side of the engine compartment (on the left side on the right-hand drive vehicles), under plastic cover.
Body Domain Controller (BDC)
It is located in the front pillar on the passenger side, under the glove box.
Luggage Compartment
One unit is located on the right side, behind the sound insulation. The second – in the center, under the lining.
Engine compartment
Assignment of the fuses
Body Domain Controller (BDC)
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 |
Luggage compartment
Assignment of the fuses
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Tom Smith is a passionate car mechanic and automotive enthusiast, specializing in the intricate world of car fuse boxes. With years of hands-on experience under the hood, he has earned a reputation as a reliable expert in his field. As the founder and content creator of the popular blog website 'carsfuse.com,' Tom has dedicated himself to sharing his extensive knowledge of car fuse boxes and electrical systems with the world.