Citroen C6 Fuse Box Locations and Diagrams (2005-2012)

The Citroën C6, produced from 2005 to 2012, is a distinctive executive sedan known for its avant-garde design, advanced suspension system, and emphasis on comfort and safety. As Citroën’s flagship model during this period, the C6 embodies the brand’s legacy of innovation and luxury.

In this article, you will find fuse box diagrams for the Citroën C6, covering model years 2005, 2006, 2007, 2008, 2009, 2010, 2011, and 2012. These diagrams provide essential information on the fuse layout, helping you identify the purpose of each fuse and relay and locate the fuse panels inside the vehicle.

What’s Included:

Fuse Box Diagrams – Clear visuals showing the layout of each fuse and relay for accurate identification.
Fuse Panel Locations – Guidance on where to find the fuse boxes within the cabin and engine bay.
Fuse Assignments – Detailed descriptions of what each fuse controls, supporting troubleshooting and repairs.

Whether you’re replacing a fuse, diagnosing electrical issues, or conducting routine maintenance, this guide offers a reliable reference to keep your Citroën C6 (2005–2012) operating at its best.

Stay in control of your vehicle’s electrical system with this complete overview of fuse boxes, relay layouts, and fuse panel locations.

What’s Included

Dashboard

Fuse box location

Left-hand drive vehicles:

The location of the fuses in the passenger compartment (LHD): Citroën C6

To access the fuses under dashboard:
1 – Open the storage cover as wide as possible without forcing.
2 – To be able to open the cover to the maximum, pull it on the right-hand side.
3 – Remove the protective trim located between the fuses and the storage cover to access the fuses.

Right-hand drive vehicles:

The fuse boxes are located in the glovebox.

The location of the fuses in the passenger compartment (RHD): Citroën C6

To access the fuses under the dashboard, open the glovebox and then detach the stowage cover.

Fuse box diagram (Dashboard Fuse box #1 (upper))

Instrument panel fuse box #1 diagram: Citroën C6 (2007, 2008, 2009, 2010, 2011)

Assignment of the fuses in the Dashboard Fuse box #1

Ref.	Rating	Function
G 29	5 A	Deflation detection – Changer for 6 CDs
G 30	5 A	Diagnostic socket
G 31	5 A	Telematics according to destination
G 32	25 A	Amplifier
G 33	10 A	Hydraulic suspension system
G 34	15 A	Automatic gearbox
G 35	15 A	Front passenger’s heated seat
G 36	15 A	Driver’s heated seat
G 37	–	–
G 38	30 A	Driver’s electric seat
G 39	–	–
G 40	30 A	Passenger’s electric seat

Fuse box diagram (Dashboard Fuse box #2 (lower))

Instrument panel fuse box #2 diagram: Citroën C6 (2007, 2008, 2009, 2010, 2011)

Assignment of the fuses in the Dashboard Fuse box #2

Ref.	Rating	Function
F 1	–	–
F 2	–	–
F 3	5 A	Airbags
F 4	10 A	Braking system – Active bonnet – Cruise contol/speed limiter – Photochromic rear view mirror – Diagnostic socket -Multifunction screen inclination motor
F 5	30 A	Front window – Sun roof
F 6	30 A	Rear window
F 7	5 A	Sun visor lighting – Glove box lighting – Interior lamps – Rear cigar-lighter
F 8	20 A	Controls at the steering wheel – Display – Opening of windows (Micro-descent) – Alarm – Radio
F 9	30 A	Front cigar-lighter
F 10	15 A	Boot relay unit – Trailer relay unit
F 11	15 A	Steering lock
F 12	15 A	Driver’s and front passenger’s seat belt warning lamp – Opening of windows (Micro-descent) – Electric seats – Parking assistance – Audio system JBL
F 13	5 A	Active bonnet – Rain and brightness sensor – Windscreen wiper – Engine relay unit supply
F 14	15 A	Lane Departure Warning System – Air conditioning – Instrument panel – Head-up display – Airbags – Bluetooth® (Hands-free kit) – BHI relay
F 15	30 A	Central locking – Child safety
F 16	SHUNT	–
F 17	40 A	Ventilation

Engine compartment

Fuse box location

To access the fuse box in the engine compartment, undo each screw a 1/4 turn.

The location of the fuses in the engine compartment: Citroën C6 (2007, 2008, 2009, 2010, 2011)

Fuse box diagram

Assignment of the fuses in the Engine compartment

Ref.	Rating	Function
F 1	20 A	Engine ECU – Cooling fan
F 2	15 A	Horn
F 3	10 A	Screen wash pump
F 4	20 A	Headlamp wash
F 5	15 A	Preheating – Injection (Diesel)
F 6	10 A	Braking system
F 7	10 A	Automatic gearbox
F 8	20 A	Starter
F 9	10 A	Active bonnet – Xenon dual function directional headlamps
F 10	30 A	Injectors – Ignition coil – Engine ECU – Fuel supply (Diesel)
F 11	40 A	Air conditioning (Blower)
F 12	30 A	Windscreen wiper
F 13	40 A	BSI
F 14	–

Luggage compartment

Fuse box location

The fuse boxes are located in the boot under the left hand wing trim

The location of the fuses in the trunk: Citroën C6 (2007, 2008, 2009, 2010, 2011)

To access:
1. Move aside the trim on the LH side.
2. Move aside the electrical cables connecting to the fusebox.
3. Open the fuse box.

Fuse box diagram

Assignment of the fuses in Luggage compartment

Ref.	Rating	Function
F 1	15 A	Fuel flap
F 2	–	–
F 3	–	–
F 4	15 A	Speed-sensitive rear spoiler (deflector)
F 5	40 A	Heated rear screen
G 36	15A/25A	Rear LH electric heated seat (Pack Lounge)/Benchseat
G 37	15A/25A	Rear RH electric heated seat (Pack Lounge)/Benchseat
G 38	30 A	Rear electric seat adjustments (Pack Lounge)
G 39	30 A	Cigar-lighter – Rear accessory socket
G 40	25 A	Electric parking brake

FAQ

Which fuses control the cigar lighter and power outlets in the Citroën C6?

In the Citroën C6, the fuses related to the cigar lighter and power outlets are:
Fuse F9: Front Cigar Lighter (located in the Instrument Panel Fuse Box)
Fuse G39: Rear Accessory Socket (located in the Luggage Compartment Fuse Box)