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How to Replace the Key Battery on an Audi A6

Model: Audi A6 C8, MK 5 - Years 2018-2026
Part: Key

Today, with the help of this short video tutorial, you will learn how to replace the key battery on a 2020 Audi A6. The first step is to remove the metal key located at the top of the shell by pressing the silver button on the back of the shell. The second step is to insert a screwdriver into the slot as shown in the video to split the remote shell into two parts. The third step is to remove the cover and the battery. The fourth step is to insert a new battery, model ACR2022. Finally, reassemble everything.

Updated on 3 August 2026 by ScegliAuto

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How to Replace the Remote Battery for the Volvo XC40?

In this tutorial, you will see how to replace the battery in the remote for the Volvo XC40, a very simple and quick operation. For this, you will need a replacement battery of type CR2032 and possibly a small flathead screwdriver. First, remove the front cover by pressing the button on the metal ring, then locate the second button, press it as well, and remove the opposite cover. Next, open the circular cap, take out the old battery, and insert the new one in the opposite direction. Finally, reassemble everything.

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