In this article, we consider the first-generation Citroën C4, produced from 2004 to 2010. Here you will find fuse box diagrams of Citroen C4 2004, 2005, 2006, 2007, 2008, 2009 and 2010, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.
Table of Contents
Fuse Layout Citroën C4 2004-2010
Contents
Information from the owner’s manuals of 2004, 2008, 2009 and 2010 (UK) is used. The location and function of fuses in cars produced at other times may differ.
Cigar lighter (power outlet) fuses are the fuses F8 (Front 12V socket) and F9 (Cigar lighter / Rear 12V socket) in the Instrument panel fuse box.
Fuse box location
Fuse box location
There are two fuseboxes under the dashboard, one fusebox in the engine compartment and another on the battery.
Dashboard fuse boxes
Left-hand drive vehicles:
It is located in the lower dashboard (left-hand side).
Right-hand drive vehicles:
To access the fuses below the dashboard, pull back the access cover, undo the screws a quarter turn and tilt the whole unit.
Engine compartment
To access the engine compartment fusebox, detach and remove the cover.
Fuses on the battery
Detach and remove the cover
Fuse box diagrams
Fuse box diagrams
2004
Dashboard Fuse box 1
Assignment of the fuses in the Dashboard Fuse box 1 (2004)
| Number | Rating | Functions |
|---|---|---|
| F1 | 15 A | Central locking |
| F2 | 30 A | Central locking – Deadlocking |
| F3 | 5 A | Airbags and pretensioners |
| F4 | 10 A | Diagnostic socket – Brake switch – Photochromic rear view mirror – ESP – Coolant level sensor – Diesel fuel additive system – Power steering Clutch pedal switch (ESP, cruise control and speed limiter) |
| F5 | 30 A | Electric front windows – Heated exterior rear view mirrors |
| F6 | 30 A | Electric rear windows |
| F7 | 5 A | Interior lighting |
| F8 | 20 A | Audio system – NaviDrive – Display – Alarm – Front 12V socket – Trailer relay unit -Driving school module |
| F9 | 30 A | Cigar lighter – Rear 12V socket |
| F10 | 15 A | Tyre pressure sensor – Auto. – STOPLAMP switch |
| F11 | 15 A | Ignition – Diagnostic socket – Particle filter |
| F12 | 15 A | Electric seat – Lane wandering alert – Parking assistance |
| F13 | 5 A | Rain sensor – Sunlight sensor – (6 speed) Electronic Gearbox System – Engine relay unit |
| F14 | 15 A | Air conditioning – Instrument panel – Tachometer – Airbags and pretensioners -Trailer relay unit – Bluetooth telephone |
| F15 | 30 A | Central locking – Deadlocking |
| F16 | SHUNT | |
| F17 | 40 A | Heated rear screen |
Dashboard Fuse box 2
Assignment of the fuses in the Dashboard Fuse box 2 (2004)
| Number | Rating | Functions |
|---|---|---|
| F36 | 20 A | Hi Fi amplifier |
| F37 | 30 A | Front left hand electric seat |
| F39 | 20 A | Heated seats |
Engine compartment
Assignment of the fuses in the Engine compartment (2004)
| Number | Rating | Functions |
|---|---|---|
| F1 | 20 A | ECU engine management – Cooling fan |
| F2 | 15 A | Warning |
| F3 | 10 A | Windscreen and rear screen wash |
| F4 | 20 A | Headlamp washer |
| F5 | 15 A | Fuel pump |
| F6 | 10 A | Auto. – Xenon lamps – Directional headlamps – Canister purge electrovalve (2.0 16V engine) |
| F7 | 10 A | ABS ECU/ESP ECU – Power steering |
| F8 | 20 A | Starter |
| F9 | 10 A | Additional heating control unit (Diesel) – Engine coolant level switch |
| F10 | 30 A | Enqine electrovalve – Water-in-diesel-fuel sensor – ECU enqine manaqement -Injectors – Ignition coil – Oxygen sensor – Canister purge electrovalve (1.4 16V and 1.6 16V engines) |
| F11 | 40 A | Air blower – Air conditioning |
| F12 | 30 A | Windscreen wiper |
| F13 | 40 A | Built-in Systems Interface |
| F14 | 30 A | Air pump (engine 2.0i 16V) |
2008, 2009, 2010
Dashboard Fuse box 1
Assignment of the fuses in the Dashboard Fuse box 1 (2008, 2009, 2010)
| № | Rating | Functions |
|---|---|---|
| F1 | 15 A | Rear screen wipe |
| F2 | 30 A | Central locking – Deadlocking |
| F3 | 5 A | Airbags and pretensioners |
| F4 | 10 A | Diagnostic socket – Brake switch – Photochromic rear view mirror – ESP – Coolant level sensor – Diesel additive – Clutch pedal switch (ESP, cruise control and speed limiter) |
| F5 | 30 A | Front windows, Heated exterior rear view mirrors |
| F6 | 30 A | Rear windows |
| F7 | 5 A | Interior lighting |
| F8 | 20 A | Multifunction screen, radio, steering wheel controls, Displays – Alarm – Front 12 V socket -Trailer unit – Driving school module |
| F9 | 30 A | Lighter – Rear 12 V socket |
| F10 | 15 A | Deflation detection – Automatic gearbox – STOP switch |
| F11 | 15 A | Ignition switch – Diagnostic socket – Particle filter |
| F12 | 15 A | Electric seat – Lane departure warning system – Parking assistance |
| F13 | 5 A | Rain sensor – Brightness sensor – Electronic gearbox system (6-speed) – Engine relay unit |
| F14 | 15 A | Air conditioning – Instrument panel – Rev counter – Airbags and pretensioners – Trailer unit Bluetooth® telephone |
| F15 | 30 A | Central locking – Deadlocking |
| F16 | – | SHUNT |
| F17 | 40 A | Heated rear screen |
Dashboard Fuse box 2
Assignment of the fuses in the Dashboard Fuse box 2 (2008, 2009, 2010)
| Number | Rating | Functions |
|---|---|---|
| F36 | 30 A | Hi Fi amplifier |
| F37 | 30 A | Driver’s electric seat |
| F39 | 20 A | Heated seats |
Engine compartment
Assignment of the fuses in the Engine compartment (2008, 2009, 2010)
| № | Rating | Functions |
|---|---|---|
| F1 | 20 A | Engine management control unit – Cooling fan |
| F2 | 15 A | Horn |
| F3 | 10 A | Front and rear screen wash |
| F4 | 20 A | Headlamp wash |
| F5 | 15 A | Fuel pump |
| F6 | 10 A | Automatic gearbox – Xenon headlamps – Directional headlamps – Canister discharge electrovalve |
| F7 | 10 A | ABS control unit/ESP control unit – Power steering |
| F8 | 25 A | Starter motor |
| F9 | 10 A | Additional heating unit (Diesel) – Engine coolant level switch |
| F10 | 30 A | Engine electrovalve – Water in diesel sensor – Engine management control unit – Injectors -Ignition coil – Oxygen sensor – Canister discharge electrovalve (1.4i 16V and 1.6i 16V engines) |
| F11 | 40 A | Air blower – Air conditioning |
| F12 | 30 A | Windscreen wipe |
| F13 | 40 A | Built-in Systems Interface (BSI) |
| F14 | – | Not used |
| F15 | 10 A | Right-hand main beam |
| F16 | 10 A | Left-hand main beam |
| F17 | 15 A | Left-hand dipped beam |
| F18 | 15 A | Right-hand dipped beam |
| F19 | 15 A | Engine management control unit (1.4i 16V et 1.6i 16V engines) |
| F20 | 10 A | Engine electrovalve |
| F21 | 5 A | Cooling fan relay – Valvetronic |
Fuses on the battery
Assignment of the fuses on the battery (2008, 2009, 2010)
| № | Rating | Functions |
|---|---|---|
| F1 | – | Not used |
| F2* | 30 A | Gearbox (electronic system or automatic) |
| F3 | – | Not used |
| F4 | – | Not used |
| F5* | 80 A | Power steering electropump assembly |
| F6‘ | 70 A | Heating unit (Diesel) |
| F7* | 100 A | Switching and protection unit |
| F8 | – | Not used |
| F9* | 30 A | Electronic gearbox system electropump assembly |
| F10* | 30 A | Valvetronic electric motor |
| MF1* | 30 A / 50 A | Cooling fan |
| MF2* | 30 A | ABS/ESP pump supply |
| MF3* | 50 A | ABS/ESP control unit |
| MF4* | 80 A | Built-in systems interface |
| MF5* | 80 A | Built-in systems interface |
| MF6* | 80 A | Passenger compartment fuse box |
| MF7* | 20 A | Diagnostic socket/PEF additive pump |
| MF8* | – | Not used |
| * The maxi-fuses provide additional protection for the electrical systems. All work on these fuses must be carried out by CITROËN technicians. |
