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Replacing the Remote Key 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

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Video tutorial

Follow these instructions to disassemble and replace the battery of the Audi A3 remote key in simple and quick steps. First, take your remote and start by removing the back cover using something thin to pry it open; then remove the battery inside, as shown in the video.

At this point, insert the new battery in the correct orientation, using the right type (in this case, a CR 2032 3V); then refit the plastic cover, securing it properly on the back of the remote!


Updated on 13 May 2026 by ScegliAuto


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How to Open the Fuel Filler Flap in the Hyundai i30?

In this tutorial, you will learn how to open the fuel filler flap in the Hyundai i30, a very simple operation that follows the typical procedure of most vehicles. First, unlock the locks using the designated button on the remote, then open the driver's door, locate the release lever on the left side of the seat, and operate it. Next, move to the fuel filler flap, open it completely, unscrew the cap, and refuel as needed. To close the flap, simply press it gently.

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