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How do you replace the battery of the Audi A3 key?

Model: Audi A3 8V, MK 3 - Years: 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Part: Key

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Video tutorial

The inability to open the central locking of one's car is most often due to a flat remote control battery, except for some exceptions, such as cold solder joints, internal circuit breakage, and so on. Changing the battery, in the case of an Audi A3, is within everyone's reach, as can be seen in the video provided here, there is no need to go to a workshop.

After removing the emergency key, we point a small flathead screwdriver at a predetermined point, push upwards, and lift a part of the aforementioned remote control cover.

Once removed, we will immediately notice the battery, we remove it and replace it.


Posted on 27 July 2025 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.

Watch the video!


by ScegliAuto

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