BMW 3 Series E30 (325i/Convertible, 325is, 325iX) – fuse box diagram (US version 1987 – 1991)
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.