Citroen C8 Fuse Box Locations and Diagrams (2008-2014)

The second-generation Citroën C8, produced from 2008 to 2014, is a spacious multi-purpose vehicle (MPV) designed for comfort, practicality, and family transport. Known for its flexible seating configurations and sliding rear doors, the C8 is well-regarded for long-distance travel and versatility.

In this article, you will find fuse box diagrams for the Citroën C8, covering model years 2008, 2009, 2010, 2011, 2012, 2013, and 2014. These diagrams provide essential details about the fuse layout, helping you identify the function of each fuse and relay, and understand where to find the relevant fuse panels inside the vehicle.

What’s Included:

Fuse Box Diagrams – Clear visual guides for fuse and relay positions.
Fuse Panel Locations – Step-by-step directions to locate fuse boxes in the passenger cabin and engine compartment.
Fuse Assignments – Detailed explanations of each fuse’s function, assisting with troubleshooting and repairs.

Whether you’re dealing with a blown fuse, investigating an electrical issue, or performing scheduled maintenance, this guide helps you keep your Citroën C8 (2008–2014) in top working condition.

Rely on this complete fuse panel, fuse box, and relay reference to ensure your vehicle’s electrical systems remain reliable and fully functional.

What’s Included

Instrument panel

Fuse box location

Left-hand drive vehicles:
Open the lower glove box on the right-hand side, pull the handle to open the cover.

The location of the fuses in the passenger compartment (LHD): Citroen C8 (2009, 2010, 2011, 2012, 2013, 2014)

Right-hand drive vehicles:

The location of the fuses in the passenger compartment (RHD): Citroen C8 (2009, 2010, 2011, 2012, 2013, 2014)

Fuse box diagram

Assignment of the fuses in the Instrument panel

№	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.

Engine compartment

Fuse box location

It is located in the engine compartment, to the left of the coolant reservoir.

Fuse box diagram

Assignment of the fuses in the Engine compartment

№	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.

Battery fuses

Fuse box location

Fuses on the battery: Citroen C8 (2009, 2010, 2011, 2012, 2013, 2014)

The fuses are located in the battery compartment, housed underneath the floor in front of the seat on the right-hand side.

Fuse box diagram

Assignment of the fuses on the battery

№	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 memorisation.
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

FAQ

Which fuses control the cigar lighter and power outlets in the Citroën C8?

In the Citroën C8, the fuses related to the cigar lighter and power outlets are:
Fuse №9: Cigarette Lighter (located in the Instrument Panel Fuse Box)
Fuse №39: 12V Accessory Socket – Row 3 (located on the battery)
Fuse №40: 12V Accessory Socket – Row 2 (located on the battery)