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How to Replace the Key Battery of an Audi A1

Model: Audi A1 8X, MK 1 - Years 2010-2018
Part: Key

The procedure for replacing the remote key battery of an Audi A1 is common across many models from the German manufacturer; the battery is located at the back of the key, beneath the casing that bears the manufacturer's emblem; you will need to remove this casing, which is secured by clips, by prying it off either at the back where the aluminium ring for the keyring is located or through a small slot visible inside the metal key holder; once the cover is removed, you can proceed to replace the battery.

Updated on 28 February 2026 by ScegliAuto

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