BMW 2 F22 F23 F87 represents the 1st generation of the BMW 2 model range, which was produced in 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021. During this time, the model has undergone restyling. In this publication, we will provide a description of the fuses and relays of the BMW 2 F22 F23 with block diagrams, their locations and photo examples of execution. We will highlight the fuse responsible for the cigarette lighter.
The purpose of the fuses and relays may differ from those shown. For the actual purpose of the fuses and relays, check your brochure, which should be in the luggage compartment or other technical documentation. In case of difficulties, contact your dealer.
Blocks under the hood
Main unit
It is located on the right under the protective cover.
| № | A | Description |
|---|---|---|
| 18 | 15 | Diagnostic connector |
| 19 | 10 | Engine control |
| 20 | 5 | Audio control unit, roof electronics |
| 21 | 5 | Control unit |
| 22 | 7,5 | Door locks |
| Passenger rearview mirror, interior lighting | ||
| 23 | 10 | DDE main relay |
| 24 | Electronic automatic transmission (EAT) control unit, 4*4 | |
| 25 | 5 | Touchbox, audio |
| Body control unit, ABS, parking | ||
| 26 | 5 | Seat heating |
| 27 | 10 | Driver/passenger seat lumbar support valve block, driver/passenger seat position adjustment switch block |
| 28 | 5 | Front left lamp |
| Front right lamp | ||
| Rain sensor | ||
| Interior lighting | ||
| 29 | 5 | Coolant pump |
| 30 | ||
| 31 | ||
| 32 | Transfer box, security system | |
| 33 | 15 | Coolant pump |
| Air conditioner compressor | ||
| Additional water pump | ||
| 34 | 10 | Safety system, seat belt |
| 35 | ||
| 36 | 40 | |
| 37 | 40 | |
| 38 | ||
| 39 | ||
| 40 | 15 | Headlights, exterior lighting, dimensions |
| 41 | 10 | |
| 42 | Electric rearview mirror | |
| 43 | ||
| 44 | 5 | Camera-based driver assistance systems, active steering system |
| 45 | 5 | Cruise control |
| 46 | 5 | Crankcase ventilation heater |
| Coolant shut-off valve, louvers. | ||
| 47 | 5 | Night Vision Electronics (NVE), Vehicle Sound Generator (VSG) |
| 48 | 10 | Steering column switches |
| 49 | ||
| 50 | 5 | Combination of devices |
| 51 | ||
| 52 | 7,5 | Combination of devices |
| 53 | 5 | Glove box lighting, instrument panel trim lighting (driver/passenger side), driver-side instrument panel trim lighting, driver/front passenger footwell lighting |
| 54 | 7,5 | Selector switch |
| 55 | 5 | Electronic Power Steering (EPS) |
| 56 | 5 | Air quality sensor, ventilation system |
| 57 | 40 | Fuse box, Headlights, exterior lighting, dimensions |
| 58 | 30 | Dynamic Stability Control (DSC) |
| 59 | ||
| 60 | ||
| 61 | ||
| 62 | 30 | Folding roof |
| 63 | 30 | Distribution box |
| 64 | 20 | Front passenger seat heating module |
| 65 | 20 | Driver’s seat heating module |
| 66 | 20 | Cigarette lighter |
| 67 | 30 | Driver’s seat control unit |
| Adjusting the driver’s seat | ||
| 68 | 30 | Adjusting the passenger seat |
| Passenger seat control unit | ||
| 69 | 20 | 12V socket |
| 70 | 20 | Heating |
Fuses 66 and 69 at 20A are responsible for the operation of the cigarette lighter.
Power fuse block
A power fuse block is installed next to the fuse and relay blocks.
| № | A | Marking |
|---|---|---|
| FL1 | 50/80/125 | Trip relay |
| FL2 | 125 | Electronic Power Steering (EPS) |
| FL3 | 100 | Additional heater |
| FL4 | 40 | Heated fuel filter |
| FL5 | 40 | Dynamic Stability Control (DSC) |
| FL6 | 40 | Fan motor |
Relays and fuses of the DDE unit and a 50A fuse for the coolant pump, the K5 engine electric fan relay can also be installed nearby.
Additional unit
It is located on the left side of the undercarriage.
There may be: main engine relay DDE K2085 and engine control fuses (Rail pressure control valve, Fuel volume regulator, Camshaft position sensor, Boost pressure regulator solenoid, Oxygen sensor, Mass flow meter, Oil level sensor, EGR cooler switching valve)
Blocks in the trunk
There may be three fuse blocks in the luggage compartment. The fuse block is located behind the trim on the right side, another and a third near the battery (the power block with the red cover) and the main block with fuses and relays.
Check the fuse and relay designations with your diagrams from the brochure.
Control unit in the cabin
It is mounted on the right pillar under the passenger side trim.
| № | Description |
|---|---|
| 1 | Reserve (not occupied) |
| 2 | Reserve (not occupied) |
| 3 | Reserve (not occupied) |
| 4 | Window regulator, front passenger door |
| 5 | central lock |
| 6 | Window regulator, driver’s door |
| 7 | central lock |
| 8 | Reserve (not occupied) |
| 9 | Reserve (not occupied) |
| 10 | Light control panel, driver support control unit and switch center in the steering column |
| 11 | Rear Electronic Module (REM) and Headlight Driver Module |
| 12 | Integrated heating and air conditioning control system, dynamic stability control system and on-board diagnostics system |
| 13 | Electronic unit of the external door handle, contactless opening of the trunk lid, Combox communication station and analysis |
| 14 | Warning |