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How to Replace the Remote Battery of the Audi A3?

Model: Audi A3 8P, MK 2 - Years: 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
Part: Key

See other generations:
Video tutorial

To replace the remote battery of the Audi A3, use a lever tool, such as a flat screwdriver, to pry open the gap between the two halves of the remote. Once the two halves are separated, you can access the battery inside.

Remove the old battery from its housing and replace it with a new spare part. After inserting the new battery, close the two halves of the remote, ensuring everything functions correctly.


Updated on 29 May 2026 by ScegliAuto


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How to Activate the Automatic Folding and Unfolding of the Wing Mirrors on the Jeep Compass

Follow these brief instructions to activate the automatic folding and unfolding of the external wing mirrors on the Jeep Compass. First, get inside the vehicle and turn on the ignition; then press the button located beneath the mirror glass adjustment to electrically open the mirror, as shown in the video. Pressing the button in the opposite direction will close the mirrors; by holding the button, the mirrors will open and close automatically!

Watch the video!


by ScegliAuto

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