Vauxhall Corsa immobilizer light doesn't come on when locking car

There are a few fuses you can check first

Opel (Vauxhall) Corsa C – fuse and relay
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Opel Corsa C was produced in 2000, 2001, 2002, 2003, 2004, 2005 and 2006 with hatchback and vagon bodies. During this time, this model went to restyling. In our material, you will find a description of the Opel Corsa C fuse boxes and relays with diagrams and an example of execution. Let’s highlight the fuse responsible for the cigarette lighter.

Opel Corsa C

This model has 2 fuse and relay boxes, both of which are located under the hood of the Corsa C. Their performance may differ from the one shown and depends on the model year and equipment level.

Block arrangement

Fuse and relay box
Opel Corsa C photo of the block under the hood

On the back of the protective cover you will find the current diagram of your unit.

Diagram

Opel Corsa C fuse and relay box diagram

Assignment

R1 Cooling fan motor relay
R2 Cooling fan motor relay
R3 Cooling fan motor relay
R4 A / C compressor electromagnetic clutch relay
R5 Cooling fan motor relay
R6 –
R7 Engine control relay
R8 Left wheel speed sensor signal converter – without ABS (except sequential manual transmission)
R9 Right wheel speed sensor signal converter – without ABS (with sequential manual transmission)
R10 Fuel pump relay – petrol
R11 Heated rear window relay
R12 Headlight washer pump relay
R13 Relay for auxiliary ignition circuits
R14 Starter relay
R15 Relay for main ignition circuits
R16 Rear fog lamp relay
R17 Fog lamp relay
R18 Dimension relay – right.
R19 Headlamp high beam relay
R20 Dimension relay – lion.
R21 Low beam relay
1 7.5A Multifunctional control unit
2 7.5A Engine management
3 7.5A Multi-function display, alarm, horn, immobilizer, instrument cluster
4 5A License plate lamp
5 20A Power windows
6 10A automatic transmission
7 30A Headlight washers
8 10A Starter
9 20A Auxiliary heater, engine management system, fuel pump relay
10 10A Buzzer
11 15A Multifunction control unit
12 20A Audio system, multifunction display
13 10A Anti-theft system
14 7,5A Electric door mirrors
15 10A Windshield washers
16 5A Interior lamps
17 20A Multifunction control unit
18 20A Hatch
19 5A Anti-theft system
20 20A Power windows
21 Reserve
22 5A Multifunctional control unit
23 20A Windshield wiper
24 5A Immobilizer, instrument cluster, interior lamps, power steering, multifunction display
25 5 / 10A Stop lights
26 20 / 25A Cigarette lighter fuse
27 15A Heated seats
28 15A Heated seats
29 20A Windshield Washer
30 15A Engine management system – petrol
31 15A Air conditioning system
32 5A Anti-lock braking system (ABS), rear window defogger
33 7.5 / 15A Engine control module
34 30A Fuel heater (diesel)
35 5A Audio system, power windows, sunroof
36 10A LH headlamp – low beam
37 10A RH headlamp-low beam
38 5A Front left / rear left side lamps
39 5A Front right side / rear right side lamps
40 10A Stop signals
41 15A Fog lights
42 10A Rear fog lamps
43 10A LH headlamp – high beam
44 10A RH headlamp-high beam
45 30A Air conditioning system
46 20A Engine management
47 30A Heated rear window
48 30A Starter
49 50A Power steering
50 40A Anti-lock braking system (ABS)
51 60A Sequential manual transmission – petrol
52 30A Cooling fan motor – petrol with air conditioning
53 30A A / C Condenser Fan Motor – Petrol
54 60A Gearbox
The fuse number 26 is responsible for the operation of the cigarette lighter.

Additional relay box
Located in the rear of the engine compartment.

Diagram

Photo - diagram of the relay block Opel Korsa S

1 Reserve
2 Reserve
3 Central locking relay – blocking (driver’s door)
4 Central locking relay – double locking
5 Central locking relay – unlocking
6 Central locking relay – blocking
7 Anti-theft alarm relay
8 License plate light relay
9 Rear window washer pump motor relay
10 Windshield wiper motor relay – fast
11 Horn relay
12 Windshield washer pump relay
13 Windshield wiper motor relay – slow / intermittent
14 Rear wiper motor relay
15 Turn Signal Relay – Left
16 Turn Signal Relay – Right