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 change the battery of the 2024 Audi A3 key.

Model: Audi A3 MK 4, 8Y - Years: 2020, 2021, 2022, 2023, 2024, 2025, 2026
Part: Key

See other generations:
Video tutorial

In today's article, we will show you how to replace the battery of the 2024 Audi A3 key. For this operation, you will need a small flathead screwdriver. First, you need to remove the emergency key by pressing the designated unlock button and extracting the key. After removing the key, use the screwdriver to pry along the edge of the key on the side opposite the buttons.

Use the screwdriver to remove the cover; once the cover is removed, you will have access to the battery. Use the screwdriver to take it out so you can replace it. Once replaced, close the key and reinsert the emergency key. Now the procedure is complete.


Posted on 25 November 2025 by ScegliAuto


Related tutorials

How to Change the Key Battery of an Audi A3?
How to Change the Key Battery of an Audi A3?
Audi A3 (2020-2026 / MK 4, 8Y) Changing the remote key battery for the Audi A3 is very simple and can be done by anyone. As shown in the video, all you need is a flat tool to lever…
How to Change the Battery of an Audi A3 Remote Key
How to Change the Battery of an Audi A3 Remote Key
Audi A3 (2012-2019 / 8V, MK 3) How do you change the battery of an Audi A3 remote key? Let's see how to change the key battery. Take your remote key and use a screwdriver to pry op…
How to change the battery of the 2023 Audi A3 key.
How to change the battery of the 2023 Audi A3 key.
Audi A3 (2020-2026 / MK 4, 8Y) In today's article, we will see how to replace the battery of the 2023 Audi A3 key. For this operation, you will need a small flathead screwdriver an…

    Frequently Asked Questions

    • A3 2012-2019 - The key battery light on Audi A3 comes on: what does it mean? Read answer

How to Reset the Tyre Pressure Warning Light on a Kia Rio?

The tyre pressure warning light displayed on the instrument cluster of the Kia Rio can be reset by inflating the tyres until they reach the recommended pressure value: this value is indicated on the sticker affixed to the driver's door pillar. Once all tyres have been inflated to the recommended pressure, turn on the ignition to check that the light has disappeared: if it is still present, it may be necessary to drive for a few miles, allowing the sensors to work and thus turning off the light.

Watch the video!


by ScegliAuto

More videos