Main Fuse Box (Located in the Engine Bay)
| Fuse # | Amperage | Component |
|---|---|---|
| 1 | 25A | Fuel pump, engine control, idle control valve |
| 2 | 10A | Automatic transmission control unit (if equipped) |
| 3 | 25A | Main fuse for fuel pump, ignition coil, and voltage regulator |
| 4 | 10A | Instrument Cluster |
| 5 | 16A | High-beam headlights, horn |
| 6 | 32A | Low-beam headlights, fog lights, dash lights |
| 7 | 25A | Fan, turn signals, emergency flashers |
| 8 | 10A | Radio, clock |
| 9 | 20A | Glove compartment light, cigarette lighter |
| 10 | 7.5A | Central locking, rear window defroster |
| 11 | 16A | Front and rear wipers, washer pump |
| 12 | 5A | License plate light |
Additional Fuse Boxes
In addition to the main fuse box, there are two additional fuse boxes located in the BMW 318i e30.
- Passenger Compartment Fuse Box: Located under the dashboard on the passenger side. It contains fuses for the interior lighting, power windows, and sunroof (if equipped).
- Boot (Trunk) Fuse Box: Located in the trunk on the left side. It contains fuses for the taillights, brake lights, and reverse light.
Please note that this fuse box diagram is for the 318i e30 models produced in the 1980s. Fuse arrangements may differ in later model years, so it's always best to refer to the owner's manual or workshop manual for your specific vehicle.
