Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

How to Replace the Key Battery in an Audi A6

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

In this guide, discover how to replace the button battery inside the remote for your Audi A6 Mk4. First, ensure you have a new battery that is fully compatible with your key model. Then, remove the emergency key and take out the battery holder. Once this simple step is complete, remove the old, exhausted battery and replace it with the new one. Finally, reassemble everything correctly, and you are done.

Updated on 7 September 2026 by ScegliAuto

Video tutorial

Related tutorials

How to Replace the Key Fob Battery of the Audi A6
How to Replace the Key Fob Battery of the Audi A6
Audi A6 (2019-2026 / ) In today's video, learn how to replace the key fob battery for the latest Audi A6 model. This video also applies to other Audi models, including A7, …
How to Replace the Key Battery on an Audi A6
How to Replace the Key Battery on an Audi A6
Audi A6 (2011-2018 / C7, MK 4) First, detach the physical key from the electronic key of your Audi A6 by pressing the release button located on the upper section. Start by extracti…
How to change the battery of the Audi A6 C6 key.
How to change the battery of the Audi A6 C6 key.
Audi A6 (2004-2012 / MK 3, C6) In the following article, we will explain the procedure for replacing the battery of the Audi A6 C6 key. For this operation, you will need a flathead…

Other guides you may be interested in

How to Adjust the Brightness of the Instrument Cluster on a Peugeot 3008?

To adjust the brightness of the instrument cluster on a Peugeot 3008, you need to turn on the ignition and access the settings via the menu located in the central area of the dashboard. In the screen that appears, select the "Display Configuration" option: now, by selecting the "Brightness" option, you can adjust it using the dedicated slider that will appear on the screen. The adjustment should be made with the headlights on as well as with them off. Once the adjustment is complete, you can turn off the instrument cluster.

Watch the video!


by ScegliAuto

More videos