2016-2021 Vauxhall/Opel Astra K fuse box diagram

The fifth-generation Opel Astra (Vauxhall Astra), is available from 2016 to 2021. Here you will find fuse box diagrams of Opel Astra K 2016, 2017, 2018, 2019, and 2020, get information about the location of the fuse panels inside the car, and learn about the function of each fuse.

Cigar lighter (power outlet) fuses in the Opel/Vauxhall Astra K are fuse #4 (2016-2018) or #29 (2019) (Cigarette lighter/Power outlet front) in the Instrument panel fuse box, and fuse #35 (Power outlet load compartment) in the engine compartment fuse box.

Engine compartment

Fuse NumberCircuit
3Exhaust sensor
4Engine control module
52016-2018: Engine functions
2019-2020: Engine functions/Aeroshutter
6Transmission control module
72019-2020: Forward collision alert / Adaptive Cruise Control
8Engine control module
9Climate control system
10Diesel exhaust system
11Tailgate locking system, Trans‐ mission
12Seat lumbar massage
132016-2019: After boil pump
2020: After boil pump / Diesel Exhaust system
14Diesel exhaust system
15Exhaust sensor
16Fuel injection
17Fuel injection
18Diesel exhaust system
192016-2019: Diesel exhaust system
212016-2018: DC/AC Converter
2019: Not Used
23Washer system for windscreen and rear window
242016-2018: Not Used
2019: Washer Headlamp
25Diesel fuel heating
26Transmission control module
27Power tailgate module
29Heated rear window
30Mirror defrost
312019: Anti theft warning module
32DC transformer/LED display/ Electrical heater/Climate control/Glow plug controller
332016-2019: Anti theft warning
352016-2019: Power outlet load compartment
2020: Engine control module
36Right high beam (Halogen)/ Right low beam (LED)
37Left high beam (Halogen)
38LED headlight/Automatic head‐ light range adjustment
39Front fog light
402016-2018: OnStar
2019-2020: Central Gateway Module
412016-2019: Water in fuel sensor/Water pump
42Manual headlight range adjust‐ ment
43Fuel pump
44Rear view camera/Inside rear view mirror/Trailer module
45LED headlight left/Automatic headlight range adjustment left
46Instrument cluster
47Steering column lock
48Rear wiper
492016-2018: Not Used
2019-2020: Outside rearview mirror
50LED headlight right/Automatic headlight range adjustment right
51Left low beam (LED)
52Engine control module / Transmission control module
532016-2018: Not Used
2019: Diesel exhaust system
2020: Windscreen wiper
54Windscreen wiper
552016-2018: Diesel exhaust system
2019: Electrical rear seat folding
2020: Diesel exhaust system

Additional fuses are located near the vehicle battery

Fuse NumberCircuit
1Fuel pump
2Engine control module
3Power supply

Fuses in the Instrument panel

Fuse NumberCircuit
12019-2020: Rear seat heating (only for vehicles without alarm horn)
2Climate control system, fan
3Power seat driver side
42016-2018: Cigarette lighter / Power outlet front
2019-2020: Power seat passenger side
52020: ABS
6Power window front
72016-2019: ABS
8Heated steering wheel
9Body control module
10Power window rear
12Body control module
13Seat heating (only on vehicles without alarm horn)
14Exterior mirror
15Body control module
16Body control module
17Body control module
18Body control module
19Data link connector
20Airbag system
21Climate control system
22Central locking system, tailgate
23Electronic key system
24Power seat memory function
25Airbag system steering wheel
26Ignition switch / Steering column lock
27Body control module
28USB socket
292016-2018: Not Used
2019-2020: Cigarette lighter/Power outlet front
30Selector lever
31Rear window wiper
32Transmission control module
33Anti-theft alarm system / Power sounder
34Parking assist / Side blind spot alert / Infotainment system / USB socket
36Info display / Instrument cluster / CD player
37Infotainment system, radio

Luggage Compartment

Fuse NumberCircuit
22016-2018: DC/AC Inverter
3Trailer module
42016-2018: Power seat passenger side
62016-2018: Distance warning module
92016-2018: Rear seat heating (on vehicles without alarm horn)
102016-2019: Service
112020: Amplifier
12Front seat heating (on vehicles with alarm horn)
13Rear seat heating (on vehicles with alarm horn)
15Seat ventilation
16Trailer outlet
17Trailer outlet
212016-2018, 2020: Electrical rear seat folding
222016-2018: Power tailgate
Next Post: 2013-2018 Opel/Vauxhall Astra J fuse box diagram
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Tom Smith is a passionate car mechanic and automotive enthusiast, specializing in the intricate world of car fuse boxes. With years of hands-on experience under the hood, he has earned a reputation as a reliable expert in his field. As the founder and content creator of the popular blog website 'carsfuse.com,' Tom has dedicated himself to sharing his extensive knowledge of car fuse boxes and electrical systems with the world.

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