Citroën C8 (2002-2008) – fuse and relay box
Diagrams of fuse boxes and relays – Citroën C8
Applies to vehicles manufactured in the years:
2002, 2003, 2004, 2005, 2006, 2007, 2008.
For the cigarette lighter (power sockets) on the Citroen C8 is provided by fuse F9 (cigarette lighter) in the instrument panel fuse box and fuses F11 (12 V auxiliary socket on the third row) and F12 (auxiliary socket 12 V on the second row) on the battery.
Three fuse boxes located under the dashboard, in the battery compartment and under the hood.
Dashboard fuse box
| Number | Amperes [A] | Description |
|---|---|---|
| F1 | 15 A. | Rear wiper |
| F3 | 5 A. | Airbag |
| F4 | 10 A. | Steering angle sensor;
ESP; Photochromic interior rear-view mirror; Diagnostic socket; Clutch; Air conditioning; Suspension; Particulate filter. |
| F5 | 30 A. | Sunroof;
Windscreen. |
| F6 | 30 A. | Rear window |
| F7 | 5 A. | Indoor lamps;
Cosmetic mirrors; Glove compartment. |
| F8 | 20 A. | Displays;
Alarm; Radio; CD changer; Diesel fuel additive system; Detection of deflation; Side sliding doors. |
| F9 | 30 A. | Lighter |
| F10 | 15 A. | Trailer Relay Module;
Steering wheel controls. |
| F11 | 15 A. | Diagnostic socket;
Siren; Automatic Transmission; Ignition. |
| F12 | 15 A. | Seat belt warning light;
Sliding doors; Airbag; Parking aid; Memorizing the driver’s seat; Electric passenger seat; Loudspeeker sysetm. |
| F13 | 5 A. | Trailer relay |
| F14 | 15 A. | Rain sensor;
Sunroof; Air conditioning; Odometer warning lamp driver; Instrument panel; Telematics. |
| F15 | 30 A. | Closing;
Deadlocking; Child safety. |
| F17 | 40 A. | Heated rear window |
Fuse box in the engine compartment
To open the engine compartment fuse box, unclip the washer fluid reservoir then remove the cover.
| Number | Amperes [A] | Description |
|---|---|---|
| F1 | 20 A. | Engine ECU;
Exhaust gas recycling solenoid; Solenoid valve for regulating high pressure of diesel fuel; EGR solenoid. |
| F2 | 15 A. | Horn |
| F3 | 10 A. | Windscreen / rear window washer pump |
| F4 | 20 A. | Headlight washer pump |
| F5 | 15 A. | Fuel pump;
Regulating solenoid. |
| F6 | 10 A. | Transmission;
Power steering; Air flow meter; Heater; Engine oil level; Brakes; Headlight adjustment. |
| F7 | 10 A. | ESP |
| F8 | 20 A. | Starter |
| F9 | 10 A. | Engine ECU |
| F10 | 30 A. | Solenoid valves;
Lambda probe; Injectors; The ignition coil; ECU; Diesel fuel heater. |
| F11 | 40 A. | Air flow |
| F12 | 30 A. | Windshield wiper |
| F13 | 40 A. | Embedded system interface (lgnition +) |
| F14 | – | Empty |
Fuses on the battery
Pull back the floor mat, unhook the cover located under the floor under the right-hand front seat for access.
| Number | Amperes [A] | Description |
|---|---|---|
| F1 | – | Empty |
| F2 | – | Empty |
| F3 | 5 A. | Brakes |
| F4 | 25 A. | Memorizing the driver’s seat |
| F5 | 25 A. | Memorizing the passenger seat;
Sunroof. |
| F6 | 20 A. | Sunroof |
| F7 | 20 A. | Sunroof |
| F8 | 10 A. | Heated passenger seat |
| F9 | 10 A. | Heated driver’s seat |
| F10 | 15 A. | Signaling |
| F11 | 20 A. | Third row 12 V accessory socket |
| F12 | 20 A. | Second row 12 V accessory socket |