BMW 3 Series E30 (325i / Convertible, 325is, 325iX) – fuse box diagram
Years: 1987, 1988, 1989, 1990, 1991
Fuse box in the engine compartment
The fuse box with spare fuse, fuse removal tool and relays is located on the left wheel arch in the engine compartment.
| Fuse | Rating in amperes [A]. | Description |
| 1 | 7,5 | Left-hand traffic light |
| 2 | 7,5 | Right high beam |
| 3 | 15 | Auxiliary fan 196 F (91 C) |
| 4 | 15 | Direction blinker, clock light |
| 5 | 30 | Windshield 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 | Instrument backup lights, check control |
| 11 | 7,5 | Main and auxiliary. fuel pumps |
| 12 | 7,5 | Radio, amplifier, instruments |
| 13 | 7,5 | Left dipped beam |
| 14 | 7,5 | Right dipped beam |
| 15 | – | Empty |
| 16 | – | Empty |
| 17 | 30 | Electric sliding roof, windows |
| 18 | 30 | Auxiliary fan 210 F (99 C) |
| 19 | 7,5 | Power supply for exterior mirrors, mirror heating |
| 20 | 30 | Blower, air conditioner |
| 21 | 7,5 | Interior lighting, radio memory, instrument panel light, glove box, rechargeable flashlight, clock, trunk light, seat belt chime, ignition key warning chime |
| 22 | 7,5 | Left rear light, left front position light, left front side light |
| 23 | 7,5 | Right taillight, right front position light, rear side marker light,; license plate light |
| 24 | 15 | Warning flicker |
| 25 | – | Empty |
| 26 | – | Empty |
| 27 | 30 | Central locking, anti-theft door lock heater, trip computer |
| 28 | 30 | Lighter power antenna |
| 29 | 7,5 | Left fog light |
| 30 | 7,5 | Right fog light |
WARNING: Terminal and wiring harness assignments for individual connectors will vary depending on vehicle equipment level, model and market.