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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, press the button on the top to fully remove the chrome part and the key. Underneath, you will find the drawer containing the battery, which must be pulled out from inside the device. Once the drawer is removed, take out the battery and replace it with a new one, then reinsert the drawer into the remote. After the battery is inserted, you can also insert the key, ensuring that the remote functions correctly.

Updated on 25 June 2026 by ScegliAuto

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