Citroën C8 (2009-2014) – fuse and relay box
Diagrams of fuse boxes and relays – Citroën C8
Applies to vehicles manufactured in the years:
2009, 2010, 2011, 2012, 2013, 2014.
The cigarette lighter (sockets) on the Citroen C8 is handled by fuse No. 9 (cigarette lighter) in the instrument panel fuse box and fuses No. 39 (row of 12V accessory sockets 3) and No. 40 (row of 12V accessory sockets 2) on the battery.
Instrument panel fuse box
| Number | Amperes [A] | Description |
|---|---|---|
| 1 | 15 | Rear wiper. |
| 2 | – | Not used. |
| 3 | 5 | Airbag control unit. |
| 4 | 10 | Steering angle sensor;
Diagnostic socket; ESP sensor; Manual air conditioning; Clutch switch; Headlamp beam height; Particulate filter pump; Electrochromic interior mirror. |
| 5 | 30 | Electric mirrors;
Passenger’s electric window motor; Sunroof row 1. |
| 6 | 30 | Power front electric windows. |
| 7 | 5 | Ceiling lamps, l
Lamp in the glove box, l Mirror lamps courtesy of, l Lamps for entertainment screens, row 2. |
| 8 | 20 | Multifunction display;
Anti-theft siren; Audio equipment; Compact disc changer; Audio / telephone; Diesel additive control unit; Tire under-inflation detection control unit; Sliding door module control unit. |
| 9 | 30 | Lighter. |
| 10 | 15 | Switching the steering wheel;
Trailer fuse box. |
| 11 | 15 | Diagnostic socket;
Ignition switch; Automatic gearbox (4-speed). |
| 12 | 15 | Driver seat memory;
Electric passenger seat; Airbag controller; Parking sensor controller; Push buttons for sliding doors; Loudspeeker sysetm; Automatic gearbox (6-speed). |
| 13 | 5 | Engine fuse box;
Trailer fuse box. |
| 14 | 15 | Rain sensor;
Automatic air conditioning; Instrument panel; Sunroofs; Odometer warning lamp assembly; Audio-telematics control. |
| 15 | 30 | Passenger lock. |
| 16 | 30 | Locking / unlocking the door. |
| 17 | 40 | Heated rear window |
Fuse box in the engine compartment
It is located in the engine compartment to the left of the coolant reservoir.
| Number | Amperes [A] | Description |
|---|---|---|
| 1 | 20 | Engine control unit;
Fuel and air supply systems; Fan assembly. |
| 2 | 15 | Horn. |
| 3 | 10 | Front and rear washer pump. |
| 4 | 20 | Headlight washer pump. |
| 5 | 15 | Fuel supply system. |
| 6 | 10 | Power steering;
Additional brake pedal; Automatic gearbox control unit; Air flow sensor; Automatic beam corrector with xenon bulbs. |
| 7 | 10 | Braking system (ABS / ESP). |
| 8 | 20 | Starter control. |
| 9 | 10 | Main brake switch. |
| 10 | 30 | Fuel and air supply systems;
Emission control systems. |
| 11 | 40 | Front air conditioning. |
| 12 | 30 | Wipers. |
| 13 | 40 | Built-in system interface. |
| 14 | 30 | Not used. |
| 15 | 30 | Child Lock / Unlock / Close Control. |
Battery compartment fuses
The fuses are located in the battery compartment, located under the floor in front of the right-hand seat.
| Number | Amperes [A] | Description |
|---|---|---|
| 1 * | 40 | Electric sliding side door. |
| 2 * | 40 | Electric sliding side door. |
| 3 * | – | Not used. |
| 4 * | 40 | Trailer fuse box. |
| 31 | 5 | Main brake switch. |
| 32 | 25 | Memorizing the driver’s seat. |
| 33 | 25 | Memorizing the passenger seat. |
| 34 | 20 | Sunroof row 3. |
| 35 | 20 | Sunroof row 2. |
| 36 | 10 | Heated passenger seat. |
| 37 | 10 | Heated driver’s seat. |
| 38 | 15 | Not used. |
| 39 | 20 | 12V accessory socket row 3. |
| 40 | 20 | 12V accessory socket row 2. |
| * Maxi fuses provide additional protection for electrical installations. All work must be performed by a Citroën Dealership |
