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How to Replace the Key Battery for the Audi Q3

Model: Audi Q3 8U - Years 2011-2018
Part: Key

If the key for your Audi Q3 Mk1 has suddenly stopped working, it is most likely due to a completely dead battery. To replace it, you simply need a common flathead screwdriver. Once you have the key in your hands, use the screwdriver to remove the back cover, giving you access to the battery inside. Remove the old battery and replace it with a new compatible model. Once done, correctly reassemble the back cover and you are finished.

Updated on 15 May 2026 by ScegliAuto

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