Fuse box diagrams for the second-generation Citroën C8, spanning 2009 to 2014, are available here. These diagrams provide details on the location of fuse panels within the vehicle and offer insights into the function of each fuse.
Table of Contents
Cigar lighter (power outlet) fuses in the Citroen C8 are fuse No.9 (Cigarette lighter) in the Instrument panel fuse box, and fuses No.39 (12 V accessory socket row 3) and No.40 (12 V accessory socket row 2) on the battery.
Engine compartment
| Fuse Number | Fuse Rating (Amps) | Functions |
|---|---|---|
| 1 | 20 | Engine control unit, Fuel supply and air supply systems, Fan assembly. |
| 2 | 15 | Horn. |
| 3 | 10 | Front and rear wash-wipe pump. |
| 4 | 20 | Headlamp wash pump. |
| 5 | 15 | Fuel supply system. |
| 6 | 10 | Power steering, Secondary brake pedal switch, 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 supply and air supply systems, Emission control systems. |
| 11 | 40 | Front air conditioning. |
| 12 | 30 | Windscreen wipers. |
| 13 | 40 | Built-in systems interface. |
| 14 | 30 | Not used. |
| 15 | 30 | Child lock locking/unlocking/deadlocking control. |
Fuses on the battery
| Fuse Number | Fuse Rating (Amps) | Functions |
|---|---|---|
| 1* | 40 | Electric sliding side door. |
| 2* | 40 | Electric sliding side door. |
| 3* | – | Not used. |
| 4* | 40 | Trailer fusebox. |
| 31 | 5 | Main brake switch. |
| 32 | 25 | Driver’s seat memorization. |
| 33 | 25 | Passenger’s seat memorisation. |
| 34 | 20 | Sunroof row 3. |
| 35 | 20 | Sunroof row 2. |
| 36 | 10 | Passenger’s heated seat. |
| 37 | 10 | Driver’s heated seat. |
| 38 | 15 | Not used. |
| 39 | 20 | 12 V accessory socket row 3. |
| 40 | 20 | 12 V accessory socket row 2. |
| * The maxi-fuses provide additional protection for the electrical systems. All work must be carried out by a CITROËN dealer |
Fuses in the Instrument panel
| Fuse Number | Fuse Rating (Amps) | Functions |
|---|---|---|
| 1 | 15 | Rear wiper. |
| 2 | – | Not used. |
| 3 | 5 | Airbag control unit. |
| 4 | 10 | Steering wheel angle sensor, Diagnostic socket, ESP sensor, Manual air conditioning, Clutch switch, Headlamp beam height, Particle emission filter pump, Electrochromatic interior mirror. |
| 5 | 30 | Electric mirrors, Passenger’s electric window motor, Sunroof row 1. |
| 6 | 30 | Front electric windows supply. |
| 7 | 5 | Courtesy lamps, Glove box lamp, Courtesy mirror lamps, Entertainment screen lamps row 2. |
| 8 | 20 | Multifunction display, Anti-theft alarm siren, Audio equipment, Compact disc changer, Audio/ telephone, Diesel additive control unit, Tyre under-inflation detection control unit, Sliding doors module control unit. |
| 9 | 30 | Cigarette lighter. |
| 10 | 15 | Steering wheel switching, Trailer fusebox. |
| 11 | 15 | Diagnostic socket, Ignition switch, Automatic gearbox (4-speed). |
| 12 | 15 | Driver’s seat memory unit, Passenger’s electric seat, Airbag control unit, Parking sensors control unit, Sliding side door buttons, Hands-free kit, Automatic gearbox (6-speed). |
| 13 | 5 | Engine fuse box, Trailer fusebox. |
| 14 | 15 | Rain sensor, Automatic air conditioning, Instrument panel, Sunroofs, Odometer warning lamps unit, Audio-telematics control. |
| 15 | 30 | Passenger’s lock locking. |
| 16 | 30 | Locking/unlocking of the doors. |
| 17 | 40 | Heated rear screen. |
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Tom Smith is a passionate car mechanic and automotive enthusiast, specializing in the intricate world of car fuse boxes. With years of hands-on experience under the hood, he has earned a reputation as a reliable expert in his field. As the founder and content creator of the popular blog website 'carsfuse.com,' Tom has dedicated himself to sharing his extensive knowledge of car fuse boxes and electrical systems with the world.