Table of Contents
The electrical circuits of the French hatchback are protected by fuses. Powerful consumers are connected via relays. Most of the protective elements are located in the mounting blocks located in the passenger compartment and under the hood.
The information on the diagrams is relevant for the 2nd generation Citroen C4 models (sedan and B7 hatchback) 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 model year.
In the engine compartment
Main fuse box
Located near the battery.
General view.
| Diagram | ||
|---|---|---|
|
||
| No. | Description | A |
| F1 | Engine and Power Control Module | 15 |
| F2 | Two speed cooling fan | 5 |
| F3 | Engine control module | 5 |
| F4 | 5 | |
| F5 | Engine and air intake fan control module | 15 |
| F6 | Engine control module | 20 |
| Fuel pump with level sensor | ||
| F7 | Engine control module | 10 |
| F8 | 10 | |
| F10 | Clutch switch | 5 |
| Automatic transmission control module | ||
| Headlights | ||
| F11 | Clutch switch | 5 |
| Automatic transmission control module | ||
| Headlights | ||
| F12 | ABS system | 5 |
| F15 | Diagnostic socket | 20 |
| Power steering | ||
| Coolant level sensor | ||
| Fuel additive pump | ||
| BSI | ||
| F17 | Diagnostic socket | 20 |
| Power steering | ||
| Coolant level sensor | ||
| Fuel additive pump | ||
| BSI | ||
| F19 | Low / high speed of the windshield wiper | 30 |
| F20 | Windshield washer pump | 15 |
| F21 | Headlight washer pump | 20 |
| F22 | Horn | 15 |
| F23 | Right halogen high beam headlamp | 15 |
| F24 | Left halogen high beam headlamp | 15 |
| F26 | Air conditioning compressor | 10 |
| A / C Compressor Clutch | ||
| Or | ||
| Air conditioning compressor | ||
| F27 | Left headlight | 5 |
| F28 | Right headlight | 5 |
| F29 | Starter | 25 |
| F30 | Engine control module | 30 |
Additional fuse panel
Located on the side at the bottom of the main unit.
|
||
| No. | Decoding | A |
| F8 | Power steering pump / Manual transmission | 30 |
| F10 | Automatic transmission | 5 |
| F11 | Switch lock relay | 5 |
| F12 | Automatic transmission | 15 |
| F18 | Selector lever | 5 |
On the battery
High-power fuse-links are located here.
| Diagram | ||
|---|---|---|
|
||
| No. | Description | A |
| FL9 | BSI (Intelligent Power Distribution Module) | 60 |
| FL10 | Power steering | 80 |
| FL11 | Gearbox control module | 30 |
| FL12 | Cooling fan motor | 60 |
| FL13 | BSI (Intelligent Power Distribution Module) | 60 |
| FL14 | Glow plugs | 70 |
| FL15 | Relay protection relay box 3 | 100 |
| FL16 | - | |
| 1 | - | |
| 2 | - | |
| 3 | Battery condition sensor | 5 |
| 4 | Electronic gearbox control unit | 5 |
| 5 | diagnostic connector (DLC) | 5/15 |
| 6 | Electronic gearbox control unit | 15 |
| 7 | ABS and ESP systems | 5 |
| 8 | Rear 12V socket | 20 |
In the passenger compartment
Main fuse box
Located on the driver's side of the dashboard, behind a plastic cover.
To access the board, remove the cover from the latches by pulling it from the upper part on the right, then on the left, and dismantle the cover completely.
| Assignment of the fuses in the passenger compartment Citroen C4 | ||
|---|---|---|
|
||
| No. | Decoding | A |
| F2 | Diagnostic connector | 7.5 |
| F3 | Ignition switch | 3 |
| or | ||
| Anti-theft device or "START / STOP" system button | ||
| F4 | Telematics control unit | 5 |
| F5 | Tire pressure monitor | 3 |
| or | ||
| Remote control key | ||
| F6A | Radio cassette | 15 |
| F6B | ||
| F7 | Salon mounting block | 15 |
| or | ||
| Hands-free start assist electronics | ||
| F8 | Siren and alarm processor | 3 |
| F9 | Steering control buttons | 3 |
| F11 | ESP control module | 5 |
| F12 | Brake pedal switch | 15 |
| F13 | Front cigarette lighter Citroen C4 / 12V socket. | 10 |
| F14 | Cigarette lighter and 12V socket in trunk | 10 |
| F16 | Multifunctional large glove compartment lighting, tail lights, glove box lighting. | 3 |
| F17 | Sun visor illumination, front individual lights. | 3 |
| F19 | Dashboard | 3 |
| F21 | Multifunction switch | 10 |
| Multiplex control unit | ||
| or | ||
| Car radio and air conditioning control. | ||
| F22 | Parktronic | 10 |
| Dashboard | ||
| Multifunctional display | ||
| F23 | Fuse box No. 1 in the engine compartment | 5 |
| F24 | Rain and light sensor | 3 |
| F25 | Block of airbags and pyrotechnic tensioners | 3 |
| F26 | Salon mounting block | 15 |
| F27 | Brake pedal switch | 3 |
| F28 | Car radio, autoradio (additional equipment). | 15 |
| F29 | Steering wheel control buttons | 3 |
| F30 | Rear window cleaner. | 20 |
| F32 | central locking | 30 |
| F32 | Hi-Fi amplifier. | 10 |
| F35 | Seat belts | 3 |
| Power steering relay | ||
| F37 | Headlight adjustment | 3 |
| Rearview mirror / wipers | ||
| Heater control unit | ||
| F38 | Electrochromic rearview mirror / Headlight range control switch | 3 |
BFH3 fuse panel
Below the main unit is the BFH3 panel.
| Diagram | ||
|---|---|---|
|
||
| No. | Decoding | A |
| F1 | heated rear window | 40 |
| F2 | electrically heated mirrors | 7.5 |
| F3 | fuse box in the passenger compartment 5A for the taxi version |
15 |
| F4 | 12 V socket for multimedia equipment | 15 |
| F5 | rear window lift motors | 30 |
| F6 | electric motors for front glass lifts | 30 |
| F7 | heated seats | 2 |
| F8 | air conditioner fan | 20 |
| F9 | electric boot lid | 30 |
| F10 | left seat belt reel | 40 |
| F11 | trailer switch box | 5 |
| F12 | electric driver's seat and massage device | 30 |
| F13 | right seat belt reel | 40 |
| F14 | Reinstallation of the handle - Electric passenger seat - Seat massage devices | 30 |
| F15 | electric sunroof blinds | 25 |
| F16 | multiplex control board glass lifter / outside rearview mirror driver's door | 5 |
| F17 | unit for lighting and memory of the position of external rear-view mirrors | 10 |
| F18 | audio amplifier | 25 |
| F19 | Reserve | |
| F20 | electric boot lid | 7.5 |
| F21 | hands-free access and start unit | 3 |
| F22 | 230V socket | 20 |
| F23 | not | |
| R1 | 230V socket | |
| R2 | 12V socket | |
| R3 | not | |
