Fuses and relays Citroen C4 (LC / LA), 2004 - 2011

The official premiere of Citroen C4 took place at the Paris Motor Show in 2004. The car was produced in several body types, of which a five-door hatchback and a "coupe" (so Citroen positions the three-door version of the hatchback) were available on the Russian market. In this article we will understand in detail fuse box diagrams Citroen C4 (1 generation; LA - three-door body, LS - five-door body) 2004, 2005, 2006, 2007, 2008 and 2009, 2010, 2011 years of manufacture.

Here you will find the locations and photos of the mounting blocks. Also, we will separately mark the fuses responsible for the cigarette lighter and the fuel pump.

In the passenger compartment

The mounting block is located on the driver's side of the dashboard, behind the protective cover.

General view of the Citroen C4 interior fuse box.

No. Description A
F1 Rear windshield wiper. 15
F2 Central locking - blocking. 30
F3 Airbags and pretensioners. 5
F4 Diagnostic connector - Stop light switch - Rearview mirror - Dynamic stabilization system (ESP) - Water level sensor - Diesel fuel additives - Clutch pedal contactor (ESP, cruise control and speed limiter. 10
F5 Front window lifters - Heated and power door mirrors. 30
F6 Rear power windows. 30
F7 Interior lampshades 5
F8 Car radio - NaviDrive - Steering wheel controls - Display - Security alarm system - 12V front socket - Trailer socket - Driving school module 20
F9 Citroen C4 cigarette lighter fuse - Rear 12V power outlet. 30
F10 Tire pressure sensors - BVA - STOP contactor. 15
F11 Anti-theft steering lock - Diagnostic connector - Particulate filter. 15
F12 Seat adjustment - Signal warning for unintentional crossing of the marking line - Parking sensors. 15
F13 Rain and light sensor - Electronically controlled automatic transmission - Engine control unit. 5
F14 Air conditioning - Instrument panel - Tachometer - Airbags and pretensioners -Trailer jack - Bluetooth phone. 15
F15 Central locking system 30
F17 Rear window heater. 40
F29 Seat heater. 20
F33 Parking assist system, automatic activation of the windshield wiper and lights. 4
F36 Hi-fi amplifier. 20
F37 Air conditioning. 10
F38 Power driver's seat. 30
F39 Filling tank cover 5
F40 Power passenger seat, panoramic sunroof. 30

In the engine compartment

Here there are three units responsible for the protection of the vehicle's electrical circuits.

Main fuse box

The main unit is located on the right side of the underhood. Remove the protective plastic cover to access it.

No. Decoding A
1 Cooling fan motor control module (low speed), engine management system 20
2 Horn (beep) 15
3 Windscreen / rear window washer pump 10
4 Headlight washers 20
5 Engine management 15
Fuel (Gasoline) pump fuse
6 Automatic transmission control system, cooling fan motor control unit (high speed) 10
7 ABS electronic control module, power steering system 10
8 Multifunctional control unit 2 20
9 Multifunctional control unit 1 10
Additional heating unit (diesel)
Fluid level sensor
10 Ignition system, petrol 10
Turbocharger valve
Engine management
Oxygen sensor in front of and behind the catalytic converter
Inlet air control valve (IACV)
Diesel contamination sensor
Fuel pressure regulator
MAP-controlled engine cooling thermostat
Variable timing of gas distribution
Exhaust gas recirculation valve
Injection pump, diesel
Coolant valve
Variable air intake
Mass flow meter
11 Heater / air conditioner 40
12 Windshield wiper 30
13 Fuse / relay box, instrument cluster 1 40
14 Exhaust air pump 30
Maxi type fuses are installed at the bottom of the unit
MF1 Cooling Fan Motor Control Module 50
MF2 Anti-lock braking system (ABS) 30
MF3 30
MF4 Multifunctional control unit 1 80
MF5 50
MF6 Cabin fuse block 50
MF7 -  
MF8 Power steering 70

Power fuses

There is a board of high power fusible links on the battery.

No. Description A
F1 Empty -
F2 Transmission (electronically controlled manual or automatic transmission) 30
F3 Empty -
F4 Empty -
F5 Power steering pump 80
F6 Heating unit (diesel engine) 70
F7 Protection and switching unit 100
F8 Empty -
F9 Electronically controlled manual transmission electric pump assembly 30
F10 Valvetronic electric motor 30

Auxilary fuse panel

On diesel engine models, an additional unit is located on the right side of the engine compartment.

No. Decoding A
F1 Heater / air conditioner 40
F2 40
F3 40
F4 Glow plug control unit 80
1 Auxiliary heater relay 1/2/3 -
2 -
3 -
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