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How to Replace the Key Battery on the 2017 Audi A6

Model: Audi A6 C7, MK 4 - Years 2011-2018
Part: Key

One of the simplest tasks you can perform as an owner of a 2017 Audi A6 is replacing the button battery inside the key. Additionally, by following the instructions in this guide, you will have no difficulty throughout the entire procedure. First, remove the physical emergency key by pressing the button located on the back cover. Then, take apart the cover and proceed to remove the old battery. Finally, insert the new battery and correctly reassemble the back cover.

Updated on 24 July 2026 by ScegliAuto

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