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How to Replace the Remote Battery for the Audi A4?

Model: Audi A4 B8 - Years 2007-2016
Part: Key

If the battery in the remote for the Audi A4 is dead, replacing it is very simple. Let's see how to do it in the attached video tutorial. To replace it, you will need a replacement battery model CR2032 and a small flathead screwdriver. Start by extending the emergency key, insert the screwdriver tip into the slot under the metal ring, and unlock the rear cover. Open it completely with your hands and proceed to replace the battery, ensuring the correct polarity, that is, with the negative terminal facing you.

Updated on 29 April 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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by ScegliAuto

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