Opel Astra H (2004 – 2009) Fuse Box Location and Diagrams
This guide provides a quick overview of the fuse box locations and fuse diagrams for the Opel Astra H (2004 – 2009). It helps you easily identify the correct fuses for common electrical systems and troubleshoot issues efficiently.
Fuses
The vehicle has two fuseboxes: one behind a cover on the left side of the luggage compartment and one in the front left of the engine compartment. Before replacing a fuse, turn off the respective switch and the ignition. A blown fuse (see illustrations to the right) can be recognised by its melted wire. Do not install a new fuse until the cause of the fault has been remedied. There is a fuse extractor in the luggage compartment fusebox to facilitate replacement of small fuses – see illustration above for an example.
Only fit fuses of the specified current rating. Each fuse has its current rating written on it, in addition the ratings are colour coded.
Picture no: 17259t.tif Different versions of fuses are used.
| Fuse, colour | Fuse, rating |
| Light brown | 5 A |
| Dark brown | 7.5 A |
| Red | 10 A |
| Light blue | 15 A |
| Yellow | 20 A |
| White | 25 A |
| Light green | 30 A |
| Fuse, colour | Fuse, rating |
| Light blue | 20 A |
| White | 25 A |
| Pink (maxi-fuse) | 30 A |
| Dark green | |
| (maxi-fuse) | 40 A |
Fuse Box Locations
Luggage Compartment
- The fusebox is located on the left side of the luggage compartment behind a cover.
- Do not store any objects behind the cover.
Engine Compartment
- The fusebox is at the front left side of the engine compartment.
Warning
Turn off engine before opening engine compartment fusebox.
To open the cover, release the catch by inserting a screwdriver into the opening as far as it will go and swivelling it to the side. Open the cover upwards and remove.
Depending on the equipment version, there are two different fuse layouts for the engine compartment fusebox, handling different electrical circuits:
- If the luggage compartment fusebox is version A
- If the luggage compartment fusebox is version B
Engine Compartment Fuse Box Diagram
Opel Astra H (2004 – 2009)
| No | Amp | Description |
|---|---|---|
| 1 | 20A | Anti-lock braking system (ABS) |
| 2 | 30A | Anti-lock braking system (ABS) |
| 3 | 30A | A/C heater fan |
| 4 | 30A | A/C heater fan |
| 5 | 30A or 40A | Radiator fan |
| 6 | 20A or 30A or 40A | Radiator fan |
| 7 | 10A | Windscreen washers (front and rear) |
| 8 | 15A | Horn |
| 9 | 25A | Windscreen washers (front and rear) |
| 10 | — | Not Used |
| 11 | — | Not Used |
| 12 | — | Not Used |
| 13 | 15A | Fog lamp |
| 14 | 30A | Windscreen wiper (front) |
| 15 | 30A | Windscreen wiper (rear) |
| 16 | 5A | Electronic control systems, Open&Start, ABS, Sunroof, stop light switch |
| 17 | 25A | Fuel filter heater |
| 18 | 25A | Starter |
| 19 | 30A | Transmission |
| 20 | 10A | Air conditioner compressor |
| 21 | 20A | Engine control module (ECM) |
| 22 | 7.5A | Engine control module (ECM) |
| 23 | 10A | Headlight leveling, Adaptive Forward Lighting (AFL) |
| 24 | 15A | Fuel pump |
| 25 | 15A | Transmission control module (TCM) |
| 26 | 10A | Engine control module (ECM) |
| 27 | 5A | Power steering |
| 28 | 5A | Transmission control module (TCM) |
| 29 | 7.5A | Transmission control module (TCM) |
| 30 | 10A | Engine control module (ECM) |
| 31 | 10A | Headlight leveling, Adaptive Forward Lighting (AFL) |
| 32 | 5A | Brake system fault indicator lamp, air conditioning, clutch pedal switch |
| 33 | 5A | Headlight leveling, Adaptive Forward Lighting (AFL), Outdoor light control unit |
| 34 | 7.5A | Steering column module control unit |
| 35 | 20A | Infotainment system |
| 36 | 7.5A | Mobile phone, digital radio receiver, Twin Audio system, multifunction display |
| К1 | — | Starter relay |
| К2 | — | Engine control module (ECM) relay |
| КЗ | — | Output “5” |
| К5. | — | Windscreen wiper mode relay |
| К6 | — | Windscreen wiper activation relay |
| К7 | — | Headlight washer pump relay |
| К8 | — | Air Conditioner Compressor Relay |
| К10 | — | Fuel Pump Relay |
| К11 | — | Radiator fan relay |
| К12 | — | Radiator fan relay |
| К13 | — | Radiator fan relay |
| К14 | — | Fuel filter heating relay (diesel) |
| К15 | — | Heater fan relay |
| К16 | — | Fog light relay |
Luggage Compartment Fuse Box Diagram
Opel Astra H (2004 – 2009)
| No | Amp | Description |
|---|---|---|
| 1 | 25A | Front power windows |
| 2 | — | Not Used |
| 3 | 7.5A | Instrument panel |
| 4 | 5A | Air Conditioning System |
| 5 | 7.5A | Airbag |
| 6 | — | Not Used |
| 7 | — | Not Used |
| 8 | — | Not Used |
| 9 | — | Not Used |
| 10 | — | Not Used |
| 11 | 25A | Rear window defogger |
| 12 | 15A | Rear window wiper |
| 13 | 5A | Parking aid |
| 14 | 7.5A | Air Conditioning System |
| 15 | — | Not Used |
| 16 | 5A | Right front seat occupancy sensor, Open&Start system |
| 17 | 5A | Rain sensor, air quality sensor, tire pressure monitoring system, internal rearview mirror with auto-dimming |
| 18 | 5A | Instruments, switches |
| 19 | — | Not Used |
| 20 | 10A | Damping Dynamic Control System (CDC) |
| 21 | 7.5A | External rear-view mirrors heater |
| 22 | 20A | Sliding roof |
| 23 | 25A | Rear power windows |
| 24 | 7.5A | Diagnostic Connector |
| 25 | — | Not Used |
| 26 | 7.5A | Folding exterior mirrors |
| 27 | 5A | Ultrasonic sensor, anti-theft alarm system |
| 28 | — | Not Used |
| 29 | 15A | Cigar lighter / Front power outlet |
| 30 | 15A | Rear power outlet |
| 31 | — | Not Used |
| 32 | — | Not Used |
| 33 | 15A | Open&Start system |
| 34 | 25A | Sliding roof |
| 35 | 15A | Rear power outlet |
| 36 | 20A | Towbar socket |
| 37 | — | Not Used |
| 38 | 25A | Central lock, Output “30” |
| 39 | 15A | Front left seat heater |
| 40 | 15A | Front right seat heater |
| 41 | — | Not Used |
| 42 | — | Not Used |
| 43 | — | Not Used |
| 44 | — | Not Used |
| К1 | — | Output “15” of the ignition switch (lock) |
| К2 | — | Output “15a” of the ignition switch (lock) |
| КЗ | — | Rear window heating relay |
