Holden Astra AH (2004 – 2009) Fuse Box Diagrams & Location
The Holden Astra AH (2004–2009) fuse box protects the vehicle’s electrical systems from overloads and short circuits. Knowing the fuse box locations and fuse assignments makes it easier to identify electrical faults, check blown fuses, and replace them correctly for reliable vehicle operation.
Fuse Box Location
Engine Compartment Fuse Box
This fuse box is located at the front left of the engine compartment. 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.
Luggage Compartment Fuse Box
Hatchback and wagon: This fuse box is located behind a cover on the left side of the luggage compartment. Use a coin to turn the locks (illustrated) and fold the cover downward.
TwinTop: This fuse box is located behind a cover on the left side of the luggage compartment. To open, pull the two knobs, remove the clips and fold the cover upwards.
Fuse Box Diagrams
Engine Compartment Fuse Box
| № | Amps | Description |
|---|---|---|
| 1 | 20A | ABS |
| 2 | 30A | ABS |
| 3 | 30A | Interior fan climate control system |
| 4 | 30A | Interior fan, heating, air conditioning system |
| 5 | 30A/40A | Radiator fan 1 |
| 6 | 20A/30A/40A | Radiator fan 2 |
| 7 | 10A | Windscreen washer system |
| 8 | 15A | Horn |
| 9 | 25A | 2007-2009: Headlamp wash system |
| 10 | – | – |
| 11 | – | – |
| 12 | 5A | 2005-2006: Recirculation pump |
| 13 | 15A | Fog lamps |
| 14 | 30A | Windscreen wipers |
| 15 | 30A | Windscreen wipers |
| 16 | 5A | 2005: Electronic control unit 2006-2009: Electronics Control units, open start system, ABS brake lamp switch, TwinTop |
| 17 | 25A | 2006-2009: Diesel filter heating |
| 18 | 25A | Starter |
| 19 | 15A/30A | Transmission electronics |
| 20 | 10A | Air conditioning system |
| 21 | 20A | Engine electronics |
| 22 | 7.5A | Engine electronics |
| 23 | – | – |
| 24 | 15A | Fuel pump |
| 25 | 15A | Transmission electronics |
| 26 | 10A | Engine electronics |
| 27 | 5A | Power steering |
| 28 | 5A | Transmission electronics |
| 29 | 7.5A | Transmission electronics |
| 30 | 10A | Engine electronics |
| 31 | – | – |
| 32 | 5A | Brake system, air conditioning system, clutch switch |
| 33 | 5A | 2006: Adaptive forward lighting, headlight range adjustment, light switch |
| 34 | 7.5A | Control unit steering column module |
| 35 | 20A | Infotainment system |
| 36 | 7.5A | 2006-2009: Mobile telephone, digital radio, twin audio, display |
Luggage Compartment Fuse Box
Type 1
| № | Amps | Description |
|---|---|---|
| 1 | 25A | Electric windows, front |
| 2 | – | – |
| 3 | 7.5A | Instruments |
| 4 | 5A | Heating, air conditioning, climate control system |
| 5 | 7.5A | Airbags |
| 6 | – | – |
| 7 | 7.5A | 2006: Airbags, reverse lamps |
| 8 | – | – |
| 9 | – | – |
| 10 | – | – |
| 11 | 25A | Heated rear window |
| 12 | 15A | Tailgate wiper |
| 13 | 5A | 2006-2009: Parking distance sensor |
| 14 | 7.5A | Heating, air conditioning system |
| 15 | – | – |
| 16 | 5A | 2005: Seat occupancy recognition 2006-2009: Seat occupancy recognition, open start system |
| 17 | 5A | 2006-2009: Rain sensor, air quality sensor, tyre pressure monitoring system, interior mirror |
| 18 | 5A | Instruments, switches |
| 19 | – | – |
| 20 | 10A | 2006-2009: CDC |
| 21 | 7.5A | Heated exterior mirrors |
| 22 | 20A | 2006-2009: Sunroof |
| 23 | 25A | Electric windows, rear |
| 24 | 7.5A | Diagnostics plug |
| 25 | – | – |
| 26 | 7.5A | 2006-2009: Electrically retractable exterior mirrors |
| 27 | – | – |
| 28 | – | – |
| 29 | 15A | 2006-2009: Front accessory socket |
| 30 | 15A | 2006-2009: Rear socket |
| 31 | – | – |
| 32 | – | – |
| 33 | 15A | 2006-2009: Open start system |
| 34 | 25A | 2006-2009: Sun roof, TwinTop |
| 35 | 15A | 2006-2009: Rear socket |
| 36 | 20A | Towing equipment |
| 37 | 5A | 2005: Courtesy lamp |
| 38 | 25A | Central locking system, clamp 30 |
| 39 | 15A | Seat heater, left |
| 40 | 15A | Seat heater, right |
| 41 | – | – |
| 42 | – | – |
| 43 | – | – |
| 44 | – | – |
Type 2 (2007-2009)
| № | Amps | Description |
|---|---|---|
| 1 | 15A | Fog lamps |
| 2 | – | – |
| 3 | 15A | Luggage compartment accessory socket |
| 4 | 7.5A | Reverse lamps |
| 5 | 30A | Electric windows, rear |
| 6 | 10A | Air conditioning system |
| 7 | 30A | Electric windows, front |
| 8 | 7.5A | Heated exterior mirrors |
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