Jonathan Yarden Jan 18, 2021 · 5 min. read
In this article you will find a description of fuses and relays BMW,
with photos of block diagrams and their locations.
Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.
Years: 1987, 1988, 1989, 1990, 1991
Fuse box in engine compartment
The fuse box with spare fuse, fuse removal tool and relays is located on the left wheel arch inside the engine compartment.
| Fuse | Ampere rating [A] | Description |
| 1 | 7,5 | Left high beam |
| 2 | 7,5 | Right high beam |
| 3 | 15 | Auciliary fan 196 F (91 C) |
| 4 | 15 | Turn signal, clock light |
| 5 | 30 | Windshiels wiper and washer |
| 6 | 7,5 | Brake lights, cruise control, map reading light |
| 7 | 15 | Horn |
| 8 | 30 | Rear window defroster |
| 9 | 15 | Diagnostic plug, speed-range indicator for automatic transmission |
| 10 | 7,5 | Instruments backup lights, check control |
| 11 | 7,5 | Main and aux. fuel pumps |
| 12 | 7,5 | Radio, booster, instruments |
| 13 | 7,5 | Left low beam |
| 14 | 7,5 | Right low beam |
| 15 | — | Vacant |
| 16 | — | Vacant |
| 17 | 30 | Power sliding roof, windows |
| 18 | 30 | Auxiliary fan 210 F (99 C) |
| 19 | 7,5 | Power outside mirrors, mirro heating |
| 20 | 30 | Blower, air conditioner |
| 21 | 7,5 | Interior lights, radio memory, instrument panel lights, glove box, rechargeable flashlight, clock, trunk light, fasten seat belt gong, ignition key warning gong |
| 22 | 7,5 | Left rear light, front position light left, front side marker left |
| 23 | 7,5 | Right rear light, front position light right, rear side marker, ;icense plate lights |
| 24 | 15 | Hazard warning flasher |
| 25 | — | Vacant |
| 26 | — | Vacant |
| 27 | 30 | Central locking system, door lock heating anti-theft protection, on board computer |
| 28 | 30 | Lighter, power antenna |
| 29 | 7,5 | Left fog light |
| 30 | 7,5 | Right fog light |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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