Opel Astra J (2009-2015) – fuse and relay box

Diagrams of fuse boxes and relays – Opel Astra J

Applies to vehicles manufactured in the years:

2009, 2010, 2011, 2012, 2013, 2014 and 2015.


Engine compartment

Located next to the battery.

Opel Astra J (2009-2015) - fuse and relay box


F01 Glow plug controller 80A K34 (diesel engine)
F02 80A K43 power steering control module
F03 100A E40 Electric auxiliary heater
F04 Cooling fan motor 80A G10
1 10 / 20A Engine control module (ECM) petrol / diesel
2 10A Heated Lambda Sensor 1;

B52B Heated Lambda Sensor 2;

B75B MAF / IAT sensor;

E41 Heater, engine coolant thermostat;

Q12 EVAP Canister Purge Valve;

Q22 Intake manifold changeover solenoid.

3 15A Fuel injector Q17A 1;

Fuel injector Q17B 2;

Fuel injector Q17C 3;

Fuel injector Q17D 4;

T8 ignition coil.

4 reserve
5 reserve
6 7,5A A9A Outside mirror – driver;

A9B Outside mirror – passenger.

7 5A KR20B Relay 1 medium speed radiator fan, G10 radiator fan motor
8 7.5A B52A Heated Lambda Sensor 1;

B52B Heated Lambda Sensor 2;

B75B MAF / IAT sensor.

9 Body Control Module 7.5A K9, Rear Window Sensor
10 5A K9 body control module, battery sensor
11 7.5A KR95B Relay 1, tailgate lock
12 5A K26 Headlamp Control Module, Adaptive Headlamp Module
13 Reserve 20A
14 20A KQ7 Rear Wiper Relay, M45 Rear Wiper Motor
15 10A K20 Engine Control Module (ECM)
16 30A KR27 Starter relay
17 Transmission control module 10A K71
18 40A E18 Rear window defogger net
19 30A M74D window motor – driver, M74P window motor – passenger
20 30A M74LR Window Lifter Motor – Left Rear, M74RR Window Lifter Motor – Rear Right
21 30A K17 Electronic brake control unit (EBCM)
22 10A E13L Left headlight (high beam)
23 25A KR2 Headlight washer pump relay
24 15A E13R Right front headlight (dipped beam, xenon)
25 15A E13L Front headlight – left (dipped beam, xenon)
26 15A E29LF Fog lamp – left front;

E29RF Fog lamp – right front.

27 30A KR22 Fuel Heater Relay (Diesel Engine)
28 reserve
29 30A K83 Parking brake control module (J71)
30 60A K17 Electronic brake control unit (EBCM) ABS
31 reserve
32 Airbag diagnostic and monitoring module 5A K36
33 15A K28 Headlamp Range Control Module (AFL)
34 reserve
35 5A S52 Outside rearview mirror switch;

S79D Power window switch – driver.

36 reserve
37 Absorber bleed solenoid valve
38 20A KR28 Vacuum Pump Relay (Gasoline Engine)
39 20A K27 Fuel Pump Flow Regulator Module (Gasoline Engine)
40 10A Windshield washer motor
41 10A E13R Front headlight – right (high beam)
42 40A KR20C Relay for low speed cooling fan (gasoline engine);

KR20B Cooling Fan Medium Speed ​​Relay 1 (diesel engine).

43 30A M75 Windshield wiper motor
44 reserve
45 30A G10 Engine Cooling Fan Motor (Gasoline Engine)
46 reserve
47 15A Buzzer P12
48 Relay 1 medium speed cooling fan 60A KR20B, relay low speed cooling fan KR20C, relay high speed cooling fan KR20D
49 Fuel pump
50 Headlamp level switch 10A S30, drive for headlight range adjustment M29L – left, drive for headlight range adjustment M29R – right
51 Throttle assembly
52 Heating of crankcase gases
53 7.5A K20 Electronic Engine Control Module (ECM);

K34 Glow plug control module (GPCM) (diesel engine);

K71 Transmission control module (automatic transmission).

54 7.5A B19C Brake servo vacuum switch;

K27 Fuel pump control unit;

B116 Water in fuel sensor;

E40 Electric auxiliary heater;

K33 HVAC control unit;

P16 Instrument panel;

B108 Air quality sensor;

B19C A brake servo vacuum switch;

B75B MAF / IAT sensor.

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There may be additional fuses in the form of fuses in the battery cover.



  • K1 – spare relay
  • K2 – starter relay
  • K3 – gearbox relay
  • K4 – Rear window heating relay
  • K5 – Headlight washer pump relay
  • K6 – Relay for left lamp for daytime running light, dipped beam
  • K7 – Fuel pump relay
  • K8 – Relay for right daytime running light lamp
  • K9 – Fuel heater relay (diesel engine)
  • K10 – Spare relay
  • K11 – Low speed cooling fan relay
  • K12 – Fast cooling fan relay
  • K13 – Cooling fan medium speed relay 1
  • K14 – Main ignition relay

Passenger compartment

The fuse box is located under the dashboard on the driver’s side, behind the glove box.

Opel Astra J (2009-2015) - fuse and relay box


1 10A A22 Radio control;

K33 Driver Information Center (DIC) display.

2 20A K9 body control module, exterior lighting
3 25A Body Control Module K9
4 20A A11 Radio, P5 buzzer control unit
5 7.5A A12 Digital radio controller;

K82 Mobile phone controller;

T11 Media Player Interface Module.

6 20A Front Power Socket ( Cigarette Lighter )
7 20A accessory power socket
8 30A K9 Body Control Module, left-hand headlight (low beam, halogen)
9 30A K9 Body Control Module, right-hand headlight (low beam, halogen)
10 30A K9 body control module, door locks
11 Fan motor control module 40A K8. Heating (ventilation) and air conditioning system
12 25A S64D Seat adjustment switch – driver, S65D Seat lumbar switch – driver
13 25A electric front seats
14 7,5А Diagnostic socket X84
15 Airbag diagnostic and monitoring module 7,5A K36
16 10A Central locking
17 10A A26 HVAC control panel, K33 HVAC control unit
18 30A KR104A Logistics mode relay 1
19 20A K9 Body Control Module Brake lights, lights
20 5A K85 Passenger presence detection module
21 Instrument panel 10A P16
22 5A S39 Ignition switch
23 20A Body control module K9
24 20A Body control module K9
25 20A Steering column lock
26 20A accessory power connector
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It is located on the left side.

Opel Astra J (2009-2015) - fuse and relay box


1 40A K101 Trailer interface control module
2 30A X88 Trailer harness connector
3 Parking assistance system
4 Not used
5 Not used
6 Not used
7 10A K29 Seat heating controller;

K104P Lumbar seat controller – passenger.

8 Not used
9 Not used
10 5A body control module K9
11 10A K65 Tire Pressure Indicator Module, K68 Trailer Warning Lamp Converter
12 Not used
13 20A X88 Trailer harness connector
14 Not used
15 7.5A S52 Outside rearview mirror switch;

S79D Power window switch – driver.

16 5A A10 Interior rearview mirror
17 Not used
18 Not used
19 10A K32 Steering wheel heating control unit
20 20A K61 Roof sunroof control module
21 25A K29 Seat heating control module
22 Not used
23 Not used
24 Not used
25 Not used
26 Not used
27 Not used
28 Not used
29 Not used
30 Not used
31 Sound amplifier 30A T3 (speaker system)
32 Suspension control module 10A K19

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