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How to replace the battery of the Audi A4 key.

Model: Audi A4 B9 - Years 2014-2024
Part: Key

In the following mini guide dedicated to all of you who own an Audi A4 b9 (year 2014-2023), we will discover together the various steps you need to follow to successfully and correctly replace the battery located in the key. First of all, take the key and remove the physical emergency key by pulling it outwards. Then, locate the battery holder inside the cover and remove it. Once this simple operation is completed, you can proceed with replacing the old exhausted battery with a new perfectly compatible one.

Posted on 16 November 2023 by ScegliAuto

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