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How to Replace the Remote Battery in an Opel Astra J

Model: Vauxhall Astra Astra J - Years 2009-2016
Part: Key

To change the button battery inside the remote of your Opel Astra J (2009-2016), follow the steps outlined in this mini guide. First, take the remote and press the button located at the top to release the physical emergency key. Next, use your hands to remove the back cover of the remote. Locate the button battery underneath and replace it with a new one. Finally, refit the back cover correctly.

Updated on 15 July 2026 by ScegliAuto

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