Peugeot 407 (2004) – fuse box diagram
Year of production: 2004
Engine compartment fuses
| Fuse | Ampere rating [A] | Functions |
| 1 | 20 | Engine management control unit |
| 2 | 10 | Horn |
| 3 | 10 | Front wash-wipe |
| 4 | 20 | Headlamp wash |
| 5 | 15 | Fuel pump |
| 6 | 10 | Automatic gearbox control unit |
| 7 | 10 | Power steering control unit, engine coolant level sensor |
| 8 | 15 | Starter coil |
| 9 | 10 | Xenon bulb electronic supply, halogen headlamps height adjusters |
| 10* | 30 | Engine management actuators (ignition coil, solenoid valves, oxygen sensors) |
| 11* | 40 | Air conditioning blower |
| 12* | 30 | Windscreen wipers |
| 13* | 40 | Built-in system interface supply (ignition positive) |
| 14* | 30 | Air pump |
| * The maxi-fuses provide additional protection for the electrical systems. | ||
Fascia fuses
| Fuse | Ampere rating [A] | Functions |
| 1 | 15 | Boot wiring housing, diagnostics socket, low current steering lock, electric steering lock, access control unit |
| 4 | 20 | Steering wheel controls, audio equipment/audio/telephone, alarm (standard), navigationtelematics, access control unit, multifunction display, automatic gearbox, electric seat memory unit |
| 5 | 15 | Alarm siren, tyre under-inlation detection unit |
| 6 | 10 | STOP switch, automatic gearbox electronics, clutch switch, electrochromatic mirror, courtesy mirror, glove box, map reading lights, diagnostic connector, steering wheel angle sensor, ESP dual function sensor, electric steering lock, access control unit |
| 7 | 15 | Alarm (accessory) |
| 9 | 30 | Rear one-touch electric windows |
| 10 | 20 | Front 12 V accessories socket, lighter |
| 11 | 15 | Electric child lock, rear doors deadlocking |
| 12 | 30 | Front one-touch electric windows, sunroof |
| 14 | 10 | Engine wiring housing, boot wiring housing, trailer wiring housing (accessory), wipers relay |
| 15 | 15 | Instrument panel, air conditioning control panel, rain and brightness sensors, electric seats, air bags control unit |
| 16 | 30 | Central locking/deadlocking |
| 20 | 10 | Not used |
| 21 | 15 | Not used |
| 22 | 20 | Not used |
| S2 | — | PARC shunt |
| Fuse | Ampere rating [A] | Functions |
| G36 | 30 | Audio Hi-Fi assembly |
| G37 | 15 | Six-speed automatic gearbox supply |
| G38 | 30 | Right and left heated seats |
| G39 | 30 | Right electric seat |
| G40 | 30 | Left electric seat |
Boot fuses
| Fuse | Ampere rating [A] | Functions |
| 1 | 15 | Not used |
| 2 | 15 | Fuel filler lap locking |
| 3 | 15 | Rear 12 V accessories socket |
| 4 | 15 | Particle emission filter |
| 5 | 40 | Heated rear screen |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market
