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 battery of an Audi A5 key.

Model: Audi A5 8W6 - Years 2018-2025
Part: Key

In today's video tutorial, we are shown how to replace the key battery of an Audi A5, model B9, produced from 2016 to 2024. Let's start the procedure by extracting the physical emergency key by pressing the two release buttons on its sides. Next, we will remove the battery compartment by pressing the two tabs on its sides and then pulling it out of its housing, as shown in the video. Once this is done, we can remove the old battery and replace it with a new one. Finally, we close everything by following the reverse procedure.

Posted on 2 December 2025 by ScegliAuto

Video tutorial

Related tutorials

How to Replace the Remote Battery on Audi A5
How to Replace the Remote Battery on Audi A5
Audi A5 (2007-2016 / 8T8, 8T3, 8T, 8F) Let's see how to replace the battery in the remote for our Audi A5; the same procedure applies to Audi A4, Audi TT, and other models from the same ma…
How to Change the Key Battery of the Audi A5
How to Change the Key Battery of the Audi A5
Audi A5 (2018-2025 / 8W6) To quickly replace the battery located inside your Audi A5 key, carefully read the following guide and apply all the steps described. First, take the…
How to replace the battery of the Audi A5 key
How to replace the battery of the Audi A5 key
Audi A5 (2007-2016 / 8T8, 8T3, 8T, 8F) If you own a first-generation Audi A5 (2007-2016) and want to learn how to correctly replace the battery located inside the car key, then all you hav…

Other guides you may be interested in

How to Bleed the Clutch on a Renault Clio?

To bleed the clutch on a Renault Clio, open the bonnet to access the components located in the engine bay: here, you will need to undo the screws that secure the battery in its housing, the intake manifold, and the coolant reservoir. This will allow you to locate the pipe through which the brake fluid flows: by inserting the other end of the pipe into a container, you can press the clutch pedal to expel all the fluid until it fills the container.

Watch the video!


by ScegliAuto

More videos