Do it yourself
Frequently asked questions about cars and motorcycles

How to replace the battery of the Audi E-tron key.

Model: Audi E Tron MK 1 - Years 2018-2023
Part: Key

In this video, we can see how to replace the battery of the Audi E-tron key: the procedure is not very different from that of other keys. Let's press the silver button located on the back to release the emergency key from its housing, then with a thin screwdriver, we pop off the cover located at the bottom of the remote itself: under this cover, we find the battery to be replaced, which is a common CR 2032, easily found at any supermarket or electronics store. Let's replace it, being careful about the polarity, and then close the cover and put the emergency key back in its place.

Posted on 25 January 2026 by ScegliAuto

Video tutorial

Related tutorials

Audi E Tron (2018-2023 / MK 1) In this video, we see how to change the battery of the key for the Audi A3 E-tron. Press the metal button located on the side with the "e-tron" inscr…
Audi E Tron (2018-2023 / MK 1) Replacing the battery of the Audi E-Tron remote control is a simple and quick task that can be done independently. To replace the battery, we need to…
Audi E Tron (2018-2023 / MK 1) To replace the battery in the Audi E-Tron remote, remove the key from the top of the device to pry it open. This will allow you to detach the panel o…

Other guides you may be interested in

How to Check the Oil Level on a Jeep Renegade?

To check the oil level on a Jeep Renegade, you need to open the bonnet to access the components inside the engine bay: on the lower left side of the engine block, you will find the dipstick for checking the level. This should be pulled out and thoroughly cleaned with a cloth: once cleaned, reinsert it back into its tube and pull it out immediately after. This way, you can check that the oil mark is between the minimum and maximum levels; finally, you can place the dipstick back in its tube.

Watch the video!


by ScegliAuto

More videos