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 replace the battery in the Audi A3

Model: Audi A3 8V, MK 3 - Years 2012-2019
Part: Battery

Today's guide will show you how to remove and replace the battery in the Audi A3, following the instructions below. First, open the engine bonnet of the vehicle and start by removing the plastic cover of the battery; then disconnect both battery terminals (positive and negative), unscrewing the fixing bracket screw found at the bottom to remove it from its compartment, as shown in the video. At this point, install the new battery, of the correct type and with the same amperage as the original; finally, reconnect it electrically!

Updated on 10 August 2026 by ScegliAuto

Video tutorial

Related tutorials

How to Replace the Key Battery on the Audi A3
How to Replace the Key Battery on the Audi A3
Audi A3 (2020-2026 / 8Y, MK 4) To independently replace the small battery inside your latest generation Audi A3 key, read the following guide and apply the described procedure corr…
How to Replace the Remote Battery of the Audi A3?
How to Replace the Remote Battery of the Audi A3?
Audi A3 (2012-2019 / 8V, MK 3) To replace the remote battery of the Audi A3, lift the key from its housing by pressing the button located at the top of the device. Next, use a flat…
How to Replace the Remote Battery in the Audi A3
How to Replace the Remote Battery in the Audi A3
Audi A3 (2003-2013 / MK 2, 8P) In today's video, learn how to replace the remote battery in the second generation Audi A3. This tutorial also applies to other contemporary models f…

Other guides you may be interested in

How to Adjust the Brightness of the Instrument Cluster on a Peugeot 3008?

To adjust the brightness of the instrument cluster on a Peugeot 3008, you need to turn on the ignition and access the settings via the menu located in the central area of the dashboard. In the screen that appears, select the "Display Configuration" option: now, by selecting the "Brightness" option, you can adjust it using the dedicated slider that will appear on the screen. The adjustment should be made with the headlights on as well as with them off. Once the adjustment is complete, you can turn off the instrument cluster.

Watch the video!


by ScegliAuto

More videos