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How to replace the battery of the key remote control of an Audi A4

Model: Audi A4 B9 - Years: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
Part: Key

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Video tutorial

To replace the battery of the key remote for an Audi A4 car, you will not need any special tools other than a new battery. Take the remote and press the button on it to release the metal key inside, then pull it outwards to remove it. Use the end of the key to leverage in the empty slot and open the shell.

Remove the old battery and insert the new one; reassemble the two shell units by pressing them until you hear a click, finally, insert the metal key that was previously removed.


Posted on 1 May 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.

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by ScegliAuto

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