Peugeot 307 CC (2003) – fuse box diagram
Year of production: 2003
Fascia panel fuse
| Fuse | Ampere rating [A] | Functions |
| 1 | 10 | Rear fog lamp. |
| 2 | — | Not used |
| 4 | 15 | Front electric windows – Roll-over hoops – Retractable roof |
| 5 | 15 | Left brake light including trailer |
| 7 | 30 | Rear courtesy light, front courtesy light, map reading lights – 12 V front socket – Glove box lighting |
| 9 | 30 | Front electric windows – Automatic front electric windows |
| 10 | 15 | Diagnostic socket – 12 volt rear socket – Trailer. |
| 11 | 20 | Audio equipment – Multi-function display – Steering wheel controls – Automatic gearbox – Retractable roof control unit |
| 12 | 10 | Front right and rear right side lights – Number plate and trailer lighting – Central locking/alarm/hazard warning lights/ESP switches lighting – Air conditioning/ashtray lighting – Automatic gearbox switches lighting – Lighter |
| 14 | 30 | Door opening/closing controls – Deadlocking controls |
| 15 | 30 | Press-operation electric rear windows – Hinged covers motor |
| 16 | 10 | Engine fuse box – Alarm – Steering wheel controls – Air bags |
| 17 | 10 | Rear right brake light – 3rd brake light |
| 18 | 10 | Diagnostic socket – Steering wheel controls – Electrochromatic mirror – Brake pedal (stop) and clutch switches – Coolant level switch – Second brake switch |
| 19 | 30 | PARC shunt |
| 22 | 10 | Front left and rear left side lights – Number plate and trailer lighting |
| 23 | 15 | Alarm siren – Interior alarm control unit |
| 24 | 15 | Instrument panel – Audio equipment – Multi-function display – Air conditioning – Rear parking assistance – Rain/brightness sensor |
| 26 | 30 | Heated rear screen |
| 27* | — | Not used |
| 28 | 40 | Retractable roof pump |
Engine compartment fuses
| Fuse | Ampere rating [A] | Functions |
| 1* | 50 | Fan unit |
| 2* | 30 | ESP/ABS pump motor |
| 3* | 30 | ESP/ABS solenoid valves |
| 4* | 70 | Built-in Systems Interface supply |
| 5* | 70 | Built-in Systems Interface supply |
| 6* | 60 | Retractable roof pump |
| 7* | 30 | Ignition switch |
| 8* | 70 | Power steering electro-pump unit |
| External fuse N° | Ampere rating [A] | Functions |
| FV1* | 20 | Single speed fan unit |
| FV2* | 30 | Dual-speed fan unit |
| Fuse | Ampere rating [A] | Functions |
| 1 | 10 | Automatic gearbox reversing lights switch – Automatic gearbox starting inhibitor relay control – Manual gearbox reversing lights switch – Vehicle speed sensor |
| 2 | 15 | Canister solenoid valve – Fuel pump |
| 3 | 10 | Power steering control unit – ABS or ESP control unit |
| 4 | 10 | Injection control unit – Fan unit relay control – Additional heating relay control – Automatic gearbox control unit – Automatic gearbox sequential control – Automatic gearbox shiftlock relay |
| 5 | — | Not used |
| 6 | 15 | Front fog lamps |
| 7 | — | Not used |
| 8 | 20 | Fan unit relay control – Engine ECU supply |
| 9 | 15 | Left-hand dipped beam |
| 10 | 15 | Right-hand dipped beam |
| 11 | 10 | Right-hand main beam |
| 12 | 10 | Left-hand main beam |
| 13 | 15 | Horn |
| 14 | 10 | Wash-wipe pump |
| 15 | 30 | Oxygen sensors – Exhaust gas recirculation solenoid valve – Ignition coil – Injectors supply |
| 16 | 17 | Petrol engine air pump with automatic gearbox |
| 17 | 30 | Low/high speed wiper |
| 18 | 40 | Air conditioning blower |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.