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Frequently asked questions about cars and motorcycles

How to Replace the Remote Battery of the Opel Astra K

Model: Vauxhall Astra Astra K - Years: 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
Part: Key

See other generations:
Video tutorial

In today's video tutorial, learn how to replace the remote battery of an Opel Astra, model K, produced from 2015 to 2022. Replacing the battery is straightforward. First, take a small flathead screwdriver and pry off the rear cover as shown in the video.

Then, remove the old battery and replace it with a new one, ensuring the positive terminal is facing upwards. Finally, reassemble the cover.

The battery required for this remote is a CR2032 3V.


Updated on 23 October 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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