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How to replace the battery of the Audi A3 8V key

Model: Audi A3 8V, MK 3 - Years 2012-2019
Part: Key

To replace the battery in the key of your Audi A3 8v, you only need a flathead screwdriver and, of course, a new perfectly compatible battery, specifically a CR2032 model battery. Once you have these two items, you can use the flathead screwdriver to easily remove the back cover of the key, then locate the exhausted battery and remove it using the screwdriver again. Finally, insert the new battery and reassemble the back cover of the key correctly to complete the procedure.

Posted on 10 October 2025 by ScegliAuto

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