Holden Astra BK (2017 – 2020) Fuse Box Location & Diagrams
The Holden Astra BK (2017–2020) features several fuse boxes that protect essential electrical systems from overloads and short circuits. Knowing their locations and fuse assignments makes troubleshooting electrical problems easier. This blog provides clear fuse box locations, diagrams, and fuse descriptions for the Holden Astra BK.
Fuse Box Location
Passenger Compartment Fuse Box
The fuse box is located behind a cover. Pull the cover and remove.
Engine Compartment Fuse Box
The fuse box is in the front left of the engine compartment. Disengage the cover and remove it.
Luggage Compartment Fuse Box
The fuse box is located on the left side of the load compartment behind a cover.
- Remove the cover.
- Disengage the fuse box cover and remove it.
Battery Fuses: Additional fuses are located near the vehicle battery below the load compartment cover.
Fuse Box Diagrams
Passenger Compartment Fuse Box
| № | Circuit |
|---|---|
| 1 | 2019-2020: Rear seat heating (vehicles without alarm horn) |
| 2 | Climate control system / Fan |
| 3 | Power seat driver side |
| 4 | 29017-2018: Cigarette lighter / Power outlet front 2019-2020: Power seat passenger side |
| 5 | 2019: Trailer module 2020: ABS |
| 6 | Power window front |
| 7 | 2017-2019: ABS |
| 8 | Heated steering wheel |
| 9 | Body control module 8 |
| 10 | Power window rear |
| 11 | Sunroof |
| 12 | Body control module 6 |
| 13 | Seat heating (vehicles without alarm horn) |
| 14 | Exterior mirror |
| 15 | Body control module 1 |
| 16 | Body control module 7 |
| 17 | Body control module 4 |
| 18 | Body control module 3 |
| 19 | Data link connector |
| 20 | Airbag system |
| 21 | Climate control system |
| 22 | Central locking system / Tailgate |
| 23 | Electronic key system |
| 24 | Power seat memory function |
| 25 | Airbag system steering wheel |
| 26 | Ignition switch / Steering column lock |
| 27 | Body control module 2 |
| 28 | USB socket |
| 29 | 2019-2020: Cigarette lighter / Power outlet front |
| 30 | Shift lever |
| 31 | Rear window wiper |
| 32 | Transmission control module |
| 33 | Anti-theft alarm system / Power sounder |
| 34 | Parking assist / Side blind spot alert / Infotainment system / USB socket |
| 35 | 2018-2019: OnStar 2020: SOS |
| 36 | Info display / Instrument cluster / CD player |
| 37 | Infotainment system / Radio |
Engine Compartment Fuse Box
| № | Circuit |
|---|---|
| 1 | Starter |
| 2 | Starter |
| 3 | Exhaust sensor |
| 4 | Engine control module |
| 5 | Engine functions |
| 6 | Transmission control module |
| 7 | 2019-2020: Forward collision alert / Adaptive cruise control |
| 8 | Engine control module |
| 9 | Climate control system |
| 10 | 2018-2020: Diesel exhaust system |
| 11 | Tailgate locking system / Transmission |
| 12 | Seat lumbar massage |
| 13 | After boil pump |
| 14 | 2018-2020: Diesel exhaust system |
| 15 | Exhaust sensor |
| 16 | Fuel injection |
| 17 | Fuel injection |
| 18 | Diesel exhaust system |
| 19 | – |
| 20 | – |
| 21 | 2017: DC/AC Converter |
| 22 | ABS |
| 23 | Washer system for windscreen and rear window |
| 24 | 2018-2019: Washer Headlamp |
| 25 | 2018: Mirror defrost 2019-2020: Diesel fuel heating |
| 26 | Transmission control module |
| 27 | 2018-2020: Power tailgate module |
| 28 | – |
| 29 | Heated rear window |
| 30 | Mirror defrost |
| 31 | 2018-2019: Anti theft warning module |
| 32 | DC transformer / LED display / Electrical heater / Climate control / Glow plug controller |
| 33 | 2017-2019: Anti theft warning horn |
| 34 | Horn |
| 35 | 2018-2019: Power outlet load compartment 2020: Engine control module |
| 36 | Right high beam (Halogen, Eco LED) / Right low beam (LED) |
| 37 | Left high beam (Halogen, Eco LED) |
| 38 | LED headlight / Automatic headlight range adjustment |
| 39 | 2019-2020: Front fog light |
| 40 | 2018-2020: Central Gateway Module |
| 41 | 2017-2019: Water in fuel sensor / Water pump |
| 42 | Manual headlight range adjustment |
| 43 | Fuel pump |
| 44 | Rear view camera / Inside rear view mirror / Trailer module |
| 45 | LED headlight left / Automatic headlight range adjustment left |
| 46 | Instrument cluster |
| 47 | Steering column lock |
| 48 | Rear wiper |
| 49 | 2018-2020: Outside rear view mirror |
| 50 | LED headlight right / Automatic headlight range adjustment right |
| 51 | Left low beam (LED) |
| 52 | Engine control module / Transmission control module |
| 53 | 2019: Diesel exhaust system 2020: Windscreen wiper |
| 54 | Windscreen wiper |
| 55 | 2018, 2020: Diesel exhaust system 2019: Electric rear seat folding |
| 56 | – |
| 57 | – |
Luggage Compartment Fuse Box
Main Fuse Box
| № | Circuit |
|---|---|
| 1 | – |
| 2 | 2017: DC/AC Inverter |
| 3 | Trailer module |
| 4 | 2017-2018: Power seat passenger side |
| 5 | – |
| 6 | 2018-2018: Distance warning module |
| 7 | – |
| 8 | – |
| 9 | – |
| 10 | 2017-2019: Service |
| 11 | 2020: Amplifier |
| 12 | Front seat heating (vehicles with alarm horn) |
| 13 | 2018-2020: Rear seat heating (vehicles without alarm horn) |
| 14 | Ignition |
| 15 | Seat ventilation |
| 16 | Trailer outlet |
| 17 | Trailer outlet |
| 18 | – |
| 19 | – |
| 20 | – |
| 21 | 2017-2018: Electrical rear seat folding 2020: Electrical rear seat folding |
| 22 | – |
Battery Fuses
| № | Circuit |
|---|---|
| 1 | 2017-2019: Fuel pump 2020: Engine control module |
| 2 | 2017-2019: Engine control module 2020: Fuel pump |
| 3 | Power supply |
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