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How to Replace the Remote Battery in 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

Today we will see how to replace the remote battery in the Audi A4 and similar models. Remove the metal key from its slot, as this is a keyless remote.

Now proceed to detach the battery compartment by pulling firmly towards you. Remove the old battery and replace it. The battery in question is a CR 2032 3V. Insert the new unit into the battery compartment, then reinsert the tray into its slot inside the remote.

Test the operation, and if it works, reattach the metal key. Operation completed quickly and easily.


Updated on 8 May 2026 by ScegliAuto


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by ScegliAuto

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