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 of the Audi A4?

Model: Audi A4 B5 - Years 1994-2000
Part: Key

Video tutorial
Detailed instructions - In this video, you can see how to replace the battery of the remote for the Audi A4. This is a very simple and quick operation. You need a small flathead screwdriver and 2 replacement CR1620 3V batteries. First, insert the screwdriver tip, or an equivalent tool, into the indicated slot and, prying, separate the remote into 2 parts. Take the part containing the control buttons and split it in half, remove the dead batteries, and insert the 2 new ones, both with the positive side facing up.

Updated on 2 June 2026 by ScegliAuto


Related tutorials

How to Replace the Key Battery in an Audi A4
How to Replace the Key Battery in an Audi A4
Audi A4 (2014-2024 / B9) Start by pressing and holding the button located on the back of the key fob for your Audi A4 to extract the physical key. Once you have removed the p…
How to Replace the Key Battery of an Audi A4?
How to Replace the Key Battery of an Audi A4?
Audi A4 (2004-2008 / B7) Start by pressing and holding the button on the top side of the key fob of your Audi A4, which will open the physical key. Then, using a flathead scr…
Replace the Ignition Key Battery of the Audi A4
Replace the Ignition Key Battery of the Audi A4
Audi A4 (2014-2024 / B9) Replacing the ignition key battery of the Audi is a very simple task that takes no more than 5 minutes. As the video shows: by pressing the sides of …

Other guides you may be interested in

Where to Find the Fuses in the Nissan Qashqai

The fuse box in the Nissan Qashqai's cabin is located to the left of the steering wheel, where there is a small cover. Pull it off to access the fuse and relay box. To replace a fuse, if that is the cause of the issue, take a small pair of pliers and remove the fuse of the non-functioning component. Check that the bridge inside the fuse is not broken; if it is broken, replace the fuse with a new one of the same amperage as the old one. If the bridge is intact, the fuse is functioning correctly.

Watch the video!


by ScegliAuto

More videos