The fourth-generation Opel Astra premiered at the Frankfurt Motor Show in 2009. Replacing the third-generation model (chassis code H), it was produced from 2009 to 2015 in 5-door hatchback, sedan, and station wagon body styles, receiving a facelift in 2012. This article provides detailed fuse box diagrams and circuit layouts for the Opel Astra J (chassis code J; Delta II platform) covering model years 2009, 2010, 2011, 2012, 2013, 2014, and 2015.
Below you will find fuse box locations, photos, and circuit assignment diagrams. Fuses responsible for the "Cigarette Lighter" and "Fuel Pump" are highlighted in bold.
In the Passenger Compartment
To access the fuse box inside the instrument panel, open and remove the left-hand storage compartment.
General view of the Opel / Vauxhall Astra J interior fuse box.
| Diagram | ||
|---|---|---|
|
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| No. | Protected Circuit | Rating (A) |
| 1 | Information display | 10 |
| 2 | Exterior lighting | 20 25 |
| 3 | ||
| 4 | Audio system | 20 |
| 5 | Infotainment system | 7.5 |
| 6 | Front auxiliary power outlet, Opel Astra J cigarette lighter fuse | 20 |
| 7 | Rear auxiliary power outlet, cigarette lighter fuse | 20 |
| 8 | Left headlight (low beam, halogen) | 30 |
| 9 | Right headlight (low beam, halogen) | 30 |
| 10 | Power door locks | 30 |
| 11 | Heating, ventilation, and air conditioning (HVAC) system | 40 |
| 12 | Driver power seat adjustment | 25 |
| 13 | Power seats | 25 |
| 14 | Diagnostic link connector (OBD-II port) | 7.5 |
| 15 | Supplemental Restraint System (Airbags) | 7.5 |
| 16 | Central locking system | 10 |
| 17 | Air conditioning system module | 10 |
| 18 | Transport mode / logistics connector relay | 30 |
| 19 | Stop lamps, reverse lamps, interior lamps | 20 |
| 20 | Occupant detection module | 5 |
| 21 | Instrument cluster | 10 |
| 22 | Ignition switch | 5 |
| 23 | Body Control Module (BCM) | 20 20 |
| 24 | ||
| 25 | Electric steering column lock | 20 |
| 26 | Auxiliary power connector for optional equipment | 20 |
In the Engine Compartment
The fuse box is located on the left side of the engine compartment beneath a protective cover.
To gain access, unlatch the two retaining clips using a flathead screwdriver...
... and remove the cover.
| Diagram | ||
|---|---|---|
|
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| No. | Circuit Description | Rating (A) |
| 1 | Engine Control Module (ECM) | 10/20 |
| 2 | Oxygen sensor (O2 sensor) | 10 |
| 3 | Fuel injection system, ignition coils, injectors | 15 |
| 4 | Spare | - |
| 5 | Not used | - |
| 6 | Heated exterior rearview mirrors | 7.5 |
| 7 | Radiator cooling fan control module | 5 |
| 8 | Oxygen sensor (O2 sensor) | 7.5 |
| 9 | Rear window sensor | 7.5 |
| 10 | Intelligent Battery Sensor (IBS) | 5 |
| 11 | Tailgate / trunk release switch | 7.5 |
| 12 | Adaptive Forward Lighting (AFL) module | 5 |
| 13 | Spare | 20 |
| 14 | Rear window wiper motor | 20 |
| 15 | Engine Control Module (ECM) | 10 |
| 16 | Starter motor solenoid | 30 |
| 17 | Transmission Control Module (TCM) | 10 |
| 18 | Heated rear window (defogger) | 40 |
| 19 | Front power windows | 30 |
| 20 | Rear power windows | 30 |
| 21 | Anti-lock Braking System (ABS) | 30 |
| 22 | Left headlight (high beam) | 10 |
| 23 | Headlight washer pump | 25 |
| 24 | Right headlight (low beam, Xenon) | 15 |
| 25 | Left headlight (low beam, Xenon) | 15 |
| 26 | Front fog lamps | 15 |
| 27 | Diesel fuel heater | 30 |
| 28 | Not used | - |
| 29 | Electronic Parking Brake (EPB) | 30 |
| 30 | Anti-lock Braking System (ABS) module | 60 |
| 31 | Not used | - |
| 32 | Airbag system (SRS) | 5 |
| 33 | Adaptive Forward Lighting (AFL) system | 15 |
| 34 | Not used | - |
| 35 | Driver window switch, power mirror controls | 5 |
| 36 | Not used | - |
| 37 | EVAP canister purge solenoid valve | - |
| 38 | Brake vacuum pump (gasoline engine) | 20 |
| 39 | Fuel pump control module | 20 |
| 40 | Windshield washer / rear window washer pump | 10 |
| 41 | Right headlight (high beam) | 10 |
| 42 | Engine cooling fan motor | 40 |
| 43 | Windshield wiper motor | 30 |
| 44 | Not used | - |
| 45 | Engine cooling fan motor | 30 |
| 46 | Not used | - |
| 47 | Horn | 15 |
| 48 | Engine cooling fan motor | 60 |
| 49 | Fuel pump module (Opel / Vauxhall Astra J fuel pump fuse) | |
| 50 | Headlight leveling system | 10 |
| 51 | Electronic throttle body | - |
| 52 | Positive Crankcase Ventilation (PCV) heater | - |
| 53 | Transmission Control Module (TCM), Engine Control Module (ECM) | 7.5 |
| 54 | Electrical wiring diagnostic circuit | 7.5 |
| Relay Modules and Fusible Links | |
| No. | Circuit / Component Description |
| K1 | Spare |
| K2 | Starter relay |
| K3 | Transmission control relay |
| K4 | Heated rear window relay |
| K5 | Headlight washer pump relay |
| K6 | Left daytime running light (DRL) and low beam relay |
| K7 | Fuel pump relay (Opel / Vauxhall Astra J) |
| K8 | Right daytime running light (DRL) relay |
| K9 | Diesel fuel heater relay |
| K10 | Spare |
| K11 | Radiator cooling fan low-speed relay |
| K12 | Radiator cooling fan high-speed relay |
| K13 | Radiator cooling fan medium-speed relay |
| K14 | Main ignition relay |
| F01 | K34 Glow plug control module (diesel engine) – 80A |
| F02 | K43 Electric Power Steering (EPS) control module – 80A |
| F03 | E40 Auxiliary electric cabin heater – 100A |
| F04 | G10 Engine cooling fan motor – 80A |
Additional high-current fuses (fusible links) are located on the battery main terminal block.
In the Luggage Compartment (Trunk)
Located behind the trim panel on the left side of the trunk.
To access the fuse box located in the trunk, turn the latch on the left side trim cover 90° and fold the panel down.
| Diagram | ||
|---|---|---|
|
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| No. | Protected Circuit | Rating (A) |
| 1 | Trailer control module | 40 |
| 2 | Trailer towing socket | 30 |
| 3 | Parking assist (Parktronic) | - |
| 4 | Not used | - |
| 5 | Not used | - |
| 6 | Not used | - |
| 7 | Not used | - |
| 8 | Anti-theft alarm system | 10 |
| 9 | Not used | - |
| 10 | Unit K9 – Body Control Module (BCM) | 5 |
| 11 | Trailer control module, trailer socket | 10 |
| 12 | Not used | - |
| 13 | Trailer wiring harness connector X88 | 20 |
| 14 | Not used | - |
| 15 | Driver window regulator, power exterior mirrors | 7.5 |
| 16 | Auto-dimming interior rearview mirror | 5 |
| 17 | Not used | - |
| 18 | Not used | - |
| 19 | Heated steering wheel | 10 |
| 20 | Power sunroof | 20 |
| 21 | Heated seats | 25 |
| 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 | Audio system amplifier / audio system | 30 |
| 32 | Adaptive damping system (FlexRide), lane departure warning system | 10 |
The document is very useful