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How to Replace the Remote Battery for the Audi A4?

Model: Audi A4 B8 - Years: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
Part: Key

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Video tutorial

If the battery in the remote for the Audi A4 is dead, replacing it is very simple. Let's see how to do it in the attached video tutorial.

To replace it, you will need a replacement battery model CR2032 and a small flathead screwdriver. Start by extending the emergency key, insert the screwdriver tip into the slot under the metal ring, and unlock the rear cover.

Open it completely with your hands and proceed to replace the battery, ensuring the correct polarity, that is, with the negative terminal facing you.


Updated on 29 April 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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