Fuses and relays Citroen C3 (F), 2001 - 2010

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 1st generation Citroen C3 models (F body) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 and 2009, 2010 model year.

In the engine compartment

The fuse box is located on the right side of the engine compartment, its design may differ depending on the year of manufacture of the car.

2005-2010 release

Diagram.

Type 1
No.	Decoding	A
1	Cooling Fan	20
2	Horn	15
3	Windshield washer pump motor	10
4	Headlight washer pump	20
5	Engine management	15
	or
	Gasoline pump
6	Power steering	10
7	Battery power distribution	10
8	Start signal	15
9	ABS / ESP safety system	10
10	Engine management	30
11	Heater / air conditioner	40
12	Windshield wiper	30
13	Battery power distribution	40
14	-
15	High beam, right headlight	10
16	High beam left headlight	10
17	Left headlight low beam	15
18	Low beam, right headlight	15
19	Engine management	15
20		10
21	ABS / ESP	5
MF1	Cooling fan motor	30/50
MF2	ABS / ESP system	30
MF3		30
MF4	Spare	60
MF5	Spare	60
MF6	Electronic gearbox control unit	30
MF7	Spare	40
MF8	Power steering control unit	80
Type 2
No.	Decoding	A
1	Sensor for the presence of water in diesel fuel	20
2	Horn	15
3	Glass washer	10
4	Headlight washers	20
5	Fuel module	15
6	Power steering	10
7	Engine coolant level	10
8	Starter	25
9	Calculators (ABS, ESP)	10
10	Engine control devices (ignition coil, solenoid valve, oxygen sensor, injection) - Bleeding the absorber	30
11	Air fan	40
12	Windshield wiper	30
14	Air pump (petrol engines) - Diesel heater	30
15	Right high beam	10
16	Left high beam	10
17	Left low beam	15
18	Right low beam	15
MF1	Fan	30/50/70
	Or
	Automatic transmission
MF2	ABS control module	30
	ESP control module
MF3	ABS control module	30
	ESP control module
MF4	Cabin fuse box	30
MF5		60
MF6	MKPP	30
MF7	Cabin fuse box	40
	Diode module
MF8	Electric power steering	80

2001-2005 release

Assignment of the fuses in the engine compartment.

Diagram
No.	Description	A
1	Diesel engine preheating unit - Water presence sensor in diesel fuel - Speed ​​sensor - Reversing lights - ECU (automatic transmission, SensoDrive type gearbox)	10
2	Fuel module (fuel pump)	15
3	Electronic control units (ECU) (ABS system, ESP system)	10
4	ECU (fuel injection system, power steering systems) - Sensors (diesel engine coolant level, cruise control system, brake lights, clutch) - SensoDrive and automatic transmission relay - Additional heating system unit	10
5	Fog lights	15
6	Headlight washer glass	20
7	Engine control relay - Fuel injection ECU	20
8	Left low beam headlamp	15
9	RH low beam headlamp	15
10	Left high beam headlamp	10
11	High beam headlight, right	10
13	Horn	15
14	Washers	10
15	Engine control devices (ignition coil, solenoid valve, oxygen sensor, fuel injection system) - Fuel sump - Diesel heater	15
16	Air pump	30
17	Windshield wiper	30
18	Electric fan	30/40
MF1	Cooling fan motor	30
MF2	Anti-lock braking system (ABS)	30
MF3		30/50
MF4	Multifunctional control unit 1	60
MF5		70
MF6	Heated seats	20 40 50
MF7	Ignition lock	30
MF8	Power steering	80

In the passenger compartment

Fuse box

Located on the driver's side of the dashboard, at the bottom behind the plastic cover. Its performance, as well as the engine block, depends on the year of manufacture of the car.

2005-2010 release

Assignment of the fuses.

Diagram
No.	Description	A
3	Airbags	5
4	Diagnostic connector - Particulate filter additive - Clutch contactor - Flywheel angle sensor	10
5	Rear Power Windows - Sunroof	30
6	Glass washer	30
8	Digital Clock - Steering Wheel Control Keys - Car Radio - Display	20
9	Cigarette lighter fuse Clock Interior lampshades Cosmetic mirror	30
10	Signaling	15
11	Ignition Switch - Diagnostic Connector	15
12	Airbag Calculator - Rain and Light Sensor	15
14	Parktronic - Instrument cluster - Automatic climate control system - Bluetooth® telephone	15
15	Power Central Locking - Super Locking System	30
17	Heated rear window	4
18	SHUNT PARK CLIENT	-
Additional panel No. 2
No.	Decoding	A
1	Reserve
2	Reserve
3	Reserve
4	Reserve
5	Reserve
6	Reserve
7	Sunroof	5
	Electric mirror (s)
	Front power windows
8	Reserve
9	Electrically operated hood	30
	Or
	Rear power windows
	Or
	Reserve
10	Rear power windows	30
	Or
	Heated seats
	Or
	Reserve
11	Heated front seats	20
	Or
	Reserve
12	Rear power windows	30
	Reserve
	Not used
Additional panel No. 3
No.	Appointment	A
36	Audio system (depending on equipment)	15
37	Heated seats / Folding roof (depending on equipment	20/30
38	Reserve
39	Reserve
40	Reserve

2001-2005 release

Assignment of the fuses in the passenger compartment.

Diagram
No.	Description	A
1	Diagnostic Socket Power Circuit - Tow Hitch + Navigation System	15
4	Electronic control unit (ECU) of automatic transmission - Steering column switch - Clock - Display - Navigation system - Electronic anti-theft alarm unit - Car radio	20
5	Anti-theft alarm siren	15
6	Diagnostic Connector - Flywheel Angular Position Sensor	10
7	Rain sensor - Light sensor - Anti-theft alarm electronics	15
10	Heated rear window - Heated outside rearview mirrors	40
11	Rear window wiper	15
12	Power Sliding Sunroof Power Supply - Front Power Windows	30
14	Paddle shifters - Airbag ECU - Engine compartment fuse box	10
15	Instrument cluster Display Navigation system Air conditioning Parking sensors Car radio	15
16	Central locking Super locking system	30
20	Rear right brake light	10
21	Rear left brake light Additional brake light	15
22	12V socket cigarette lighter fuse c3 Interior lampshades Adjusting and folding the power outside mirrors Car radio connection wiring Illuminated mirror integrated in the sun visor License plate light	20

Relays

Additional relay modules.

R1	Children's locks
R2	Shift Lever Lock Control
R3	Launch lock
R4	Cooling fans