Volkswagen Passat B4 – fuse box diagram
Year of production:
Fuse box
| № |
A |
Circuits protected |
| 1 | 10 | Headlight, low beam, left |
| 2 | 10 | Headlight, low beam, right |
| 3 | 10 | Instrument panel lights, license plate lights |
| 4 | 15 | Rear window wiper (wagon) |
| 5 | 15 | Windshield wiper/washer |
| 6 | 20 | Fresh air blower |
| 7 | 10 | Side marker and taillights, right |
| 8 | 10 | Side marker and taillights, left |
| 9 | 20 | Rear window defogger |
| 10 | 15 | Fog lamps |
| 11 | 10 | Headlight, high beam, left |
| 12 | 10 | Headlight, high beam, right |
| 13 | 10 | Horn |
| 14 | 10 | Back-up lights, heated windshield washer nozzles |
| 15 | 10 | Deceleration fuel cut-off, fuel pump after run |
| 16 | 15 | Instrument cluster lights, glove compartment light |
| 17 | 10 | Emergency flashers |
| 18 | 20 | Fuel pump, oxygen sensor heater |
| 19 | 30 | Radiator cooling fan, A/C relay |
| 20 | 10 | Brake lights |
| 21 | 15 | Interior lights, cigarette lighter, digital clock |
| 22 | 10 | Radio |
| Relay location on fuse/relay panel | ||
| 1 | A/C relay (13) | |
| 2 | Rear window wiper (wagon) (72) | |
| 3 | Not used | |
| 4 | Load reduction relay (18) | |
| 5 | Low coolant level control unit (43) | |
| 6 | Emergency flasher relay (21) | |
| 7 | Not used | |
| 8 | Intermittent wash/wipe relay (19) | |
| 9 | Seat belt warning system control unit-Canada (4) | |
| 10 | Not used | |
| 11 | Horn relay (53) | |
| 12 | Fuel pump relay (67) | |
| Separate relays above fuse/relay panel | ||
| 13 | Back-up light fuse (auto. trans.) | |
| 14 | Radiator cooling fan after run control unit (31) | |
| 15 | ABS hydraulic pump relay (78) | |
| 16 | ABS relay (79) | |
| 17 | Not used | |
| 18 | Not used | |
| 19 | A/C relay (56) | |
| 20 | Starter interlock/back-up light relay (150) | |
| 21 | ABS hydraulic pump fuse/power window circuit breaker | |
| 22 | ABS valves fuse | |
| 23 | Cruise control fuse/automatic shoulder belt system fuse | |
| 24 | Not used | |
| *Numbers in parentheses indicate production control number stamped on relay housing. | ||
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.