How to Replace the Remote Battery in an Audi A4

Model: Audi Audi Various
Part: Key

In this tutorial, you will see how to replace the remote battery in an Audi A4 by following a few simple steps: first, purchase a battery for the remote (model CR2032 3V). Extract the metal key from the remote, then press the button and pull down to remove the battery holder; once the battery holder is extracted, you will see the battery, which you need to remove from its slot and replace with the new one (CR2032). Once the new battery is inserted, reposition the battery holder inside the remote and insert the metal key.

Updated on 5 July 2026 by ScegliAuto

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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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by ScegliAuto

How to Replace the Remote Battery in an Audi A4

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