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 Remote Battery on an Audi A6?

Model: Audi A6 MK 3, C6 - Years 2004-2012
Part: Key

Replacing the remote battery on an Audi A6, in case it runs out after many years, is very simple. Let's see how to proceed in the attached video tutorial. To perform the replacement, you need a flathead screwdriver and, of course, a replacement battery, model CR2032. Start by extending the emergency metal key, then insert the tip of the screwdriver into the slot inside the lower ring. Pry and unlock the cover. Once fully opened, replace the battery, ensuring the correct polarity, and reassemble everything.

Updated on 30 April 2026 by ScegliAuto

Video tutorial

Related tutorials

How to Replace the Remote Battery in an Audi A6
How to Replace the Remote Battery in an Audi A6
Audi A6 (2004-2012 / MK 3, C6) In this video, you will see how to replace the battery in the remote for the Audi A6, a segment E vehicle; specifically, this is the third generation…
How to Change the Remote Battery on Audi A6 C8
How to Change the Remote Battery on Audi A6 C8
Audi A6 (2019-2026 / ) In this brief video, learn how to disassemble and replace the battery in the key remote for an Audi A6 C8 in simple and quick steps. First, take your…
How to Change the Key Battery of an Audi A6
How to Change the Key Battery of an Audi A6
Audi A6 (2011-2018 / C7, MK 4) How to change the remote key battery of an Audi A6. Let's see in this detailed video how to proceed. Take your remote and press the button to release…

Other guides you may be interested in

How to Reset the Central Locking of the Volkswagen Golf 4?

If the central locking system of the Volkswagen Golf 4 is not working, it is likely necessary to reset the system: to do this, open the driver's door and detach the side panel of the dashboard next to the steering wheel. Under this panel, you will find the fuses, including the one for the central locking, which is indicated in the manual as number 14. To reset the system, remove this fuse from its housing, then reinsert it or replace it with a new one of the same amperage: this will reset the central locking system.

Watch the video!


by ScegliAuto

More videos