Opel (Vauxhall) Corsa C : fuses and relays diagram (2000-2006)

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Opel (Vauxhall) Corsa C — This is the third generation of the Corsa family. The car was produced in 2000, 2001, 2002, 2003, 2004, 2005 and 2006. Opel Corsa C was presented in a 3 and 5-door hatchback, 4-door saloon, 3-door car-derived van and a 2-door coupé utility (pick up, rare model), with 1.0 L, 1.2 L, 1.4 L, 1.6 L and 1.8 L petrol engines and 1.3 L CDTI, 1.7 L DI / DTI / CDTI diesel engines. During production, this car has undergone several technical upgrades and an facelift in 2003.

Interesting to know: Opel (Vauxhall) Corsa C is also known in the world as Chevrolet Corsa, Holden Barina (Daewoo Kalos), Opel Corsa Sail.

In this article you will find information about location of the fuse box and relay box with their diagrams and assignment, especially the fuses and relay responsible for the fuel pump and cigarette lighter.

Please note that depending on the year of manufacture, configuration and modification of the vehicle, the fuse and relay boxes may be different.

Fuse and relay box under the hood

Fuse box

The fuse box (#1) is located on the left side in the driving direction, next to the headlight.

Location of fuse and relay boxes Opel Corsa C

To access it, it is necessary:

  • Remove the protective cover of the Fuse box by pushing on the cover lock. On the back of the cover there may be information with the location of the fuses particular of your car model.
Photo of the fuse box Opel (Vauxhall) Corsa C
Photo of the fuse box Opel (Vauxhall) Corsa C
Opel (Vauxhall) Corsa C (2000-2006) - fuse box diagram
Opel (Vauxhall) Corsa C (2000-2006) – fuse box diagram
AmpsDescription / Protected circuit
17.5 АMultifunctional / Central control unit / Multi-timer
27.5 А(ECU) Engine control unit / modules
37.5 АInformarion / multifunctional display, alarm (hazard warning switch, lights), horn (beep / honk), immobilizer, instrument cluster / panel
45 ALicence (number) plate lamp
520 APower windows electric drive
610 A(AT) Automatic transmission management
730 AHeadlight washer
810 AStarter fuse / Ignition switch
920 AEngine management system, auxiliary heater, fuel pump relay, injection system
1010 AHorn (beep, honk)
1115 AMulti-timer / Multifunction control unit: Radio, infotainment system, Information display, volume adjustment
1220 ARadio, audio system, digital multifunction display, GPS
1310 AAnti theft alarm system
147.5 АElectric rearview side mirrors
1510 AWindshield Washer syst.
165 ACabin / interior lighting (lamps)
1720 AMulti-timer / Multifunction control unit: radio, infotainment system, Information display
1820 ASunroof, electric drive
195 AAnti theft alarm system
2020 APower windows, electric drive
21 -Empty (reserve)
225 AMulti-timer / Multifunction control unit: radio, infotainment system, Information display
2320 AWindshield Wiper (windscreen wiper)
245 AInstrument panel/cluster, Immobilizer, interior lamps and lights, electric power steering syst. (EPS), multifunction display / Infotainment system
2510 AStop lights / Brake lights
2620 ACigarette lighter (gasoline / petrol cars); AT automatic transmission, fuel injection system, reverse lights, cigar lighter (Diesel cars)
2715 AHeated front seats - right
2815 AHeated front seats - left
2920 AWindshield Washer (windscreen washer)
3015 A(ECU) Engine control unit – petrol cars; ECU, stationary heater - diesel cars
3115 AAir Conditioning system (AC)
325 A(ABS) Anti-lock braking system, heated rear window / rear window defogger
337.5 / 15 AEngine control module
3430 ADisel cars: Fuel heater
355 ARadio,sunroof, power windows
3610 ALow beam - left headlight (LH low beam)
3710 ALow beam - right headlight (RH low beam)
385 ALeft side position / parking lights, tail lamps (front and rear)
395 ARight side position / parking lights, tail lamps (front and rear)
40 - 10 AEmpty (reserve) or Stop Lights (some models)
4115 AFront Fog lights
4210 ARear / tail fog lights
4310 AHigh beam - left headlight (LH high beam)
4410 AHigh beam - right headlight (RH high beam)
4530 AAir Conditioning system (AC) and Blower / Heater
4620 AECU - Engine control unit
4730 ARear window heater / defogger
4830 AStarter
4950 AEPS - electric power steering system
5040 A(ABS) Anti-lock braking system
5160 APetrol cars: Sequential manual transmission, easytronic; Diesel cars: ECU
52 (52*)20A / 30 A /40 A2000: Petrol and Diesel cars with or without Air Cond.: Cooling fan motor (Radiator fan) 2003: Air conditioner (AC)
53 (53*)30 A2000: Air conditioner Condenser Fan motor 2003: Empty
5460 AGearbox
RELAY
R1 -Cooling Fan motor relay (Radiator fan relay; engine cooling system)
R2 -Cooling Fan motor relay (Radiator fan relay; engine cooling system)
R3 -Cooling Fan motor relay (Radiator fan relay; engine cooling system)
R4 -Air conditioner, air conditioner compressor electromagnetic clutch
R5 -Cooling Fan motor relay (Radiator fan relay; engine cooling system)
R6 -Empty (reserve)
R7 -ECU - Engine control unit relay
R8 -Speed sensor signal converter of the left wheel – without ABS (except sequential manual transmission)
R9 -Speed sensor signal converter of the right wheel – without ABS (except sequential manual transmission)
R10 -Fuel pump relay (petrol, gasoline cars)
R11 -Rear window heater / defogger relay
R12 -Headlight washer pump relay
R13 -Relay for ignition auxiliary circuits (Yellow)
R14 -Starter relay (Yellow)
R15 -Main ignition circuits relay (Yellow)
R16 -Rear fog lights relay (small black)
R17 -Empty (reserve)
R18 -Parking / Dimension lights relay - right side (small black)
R19 -Headlight - High beam relay (small black)
R20 -Parking / Dimension lights relay - left side (small black)
R21 -Headlight - Low beam relay (small black)

The Cigarette lighter fuse is at number 26 with an amperage of 20 Amps. The Fuel Pump relay is at number R10, also you can check fuse № 9 with an amperage of 20 Amps.

Addendum: On the Opel Corsa there are no fuses responsible for the turn signals (indicators). Relays number 15 and 16 are responsible for their operation (they can also be made as one large relay, see below).

Relay box

The relay box (with BCM unit inside) is located next to the Battery (#2).

To access it, it is necessary:

  • Unscrew the torx bolts and remove the plastic cover.
Opel (Vauxhall) Corsa C (2000-2006) - Relay box diagram
Opel (Vauxhall) Corsa C – Relay box photo-diagram
Diagram
Description / Protected circuit
R1Empty (reserve)
R2Empty (reserve)
R3Central locking relay - lock (driver's door)
R4Central locking relay - double locking
R5Central locking relay – unlocking
R6Central locking relay - locking
R7Anti-theft alarm system horn relay
R8license plate lamps relay
R9Rear window washer pump relay
R10Windshield (windscreen) wiper motor relay – high speed
R11Horn (beep, honk) relay
R12Windshield washer pump relay
R13Windshield wiper motor relay – low speed
R14Rear window wiper motor relay
R15Flasher relay - left side (turn signal, indicator)
R16Flasher relay - right side (turn signal, indicators)
17(BCM) - Body Control Module / Multi timer

The Fuel Pump relay is at number R10 with an amperage of 20 Amps.

Additional interior Radio fuse

If you have problems with the radio and you have checked all the fuses under the hood, you should check another additional fuse on the back of the radio.

To access it, it is necessary:

  • Disconnect and remove the stereo from the dashboard.

On the back of the radio there is an additional 5 Amp fuse.

We hope that our article with pinouts, fuse and relay assignments and their locations will help you in troubleshooting and repairing your vehicle. Feel free to comment below!

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