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How to Replace the Remote Battery of the Audi A3?

Model: Audi A3 MK 2, 8P - Years 2003-2013
Part: Key

To replace the remote battery of the Audi A3, use a lever tool, such as a flat screwdriver, to pry open the gap between the two halves of the remote. Once the two halves are separated, you can access the battery inside. Remove the old battery from its housing and replace it with a new spare part. After inserting the new battery, close the two halves of the remote, ensuring everything functions correctly.

Updated on 29 May 2026 by ScegliAuto

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