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How to replace the key battery of the Audi A3

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

If the key to your Audi A3 has suddenly stopped working, it is most likely time to replace the coin cell battery inside. Below we will find out how to do this in total autonomy. First, get yourself a small flathead screwdriver and use it to disassemble the back cover. Once this is done, you will have access to the exhausted battery and simply remove it with the help of the screwdriver (or similar object) and replace it with the brand new battery. Finally, put the back cover back on correctly and you are done.

Posted on 8 July 2022 by ScegliAuto

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