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 an Audi A3

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

See other generations:
Video tutorial

In today's video, see how to replace the service battery in an Audi A3. This video tutorial also applies to other models in the Volkswagen group, such as the Golf and the contemporary Seat Leon. First, it is advisable to proceed with a cold engine to avoid unpleasant burns to your hands.

Now, open the bonnet and proceed with the work you want to do. Remove the plastic cover where the water drain is located.

Use the right tools. Disconnect the negative terminal first and then the positive, and then extract the service battery from its housing.


Updated on 19 June 2026 by ScegliAuto


Related tutorials

How to Replace the Audi A3 Remote Control Battery?
How to Replace the Audi A3 Remote Control Battery?
Audi A3 (2012-2019 / 8V, MK 3) To replace the remote control battery of the Audi A3, lift the cover on the back of the remote, located just below the manufacturer's logo. By removi…
How to Replace the Battery on an Audi A3
How to Replace the Battery on an Audi A3
Audi A3 (2012-2019 / 8V, MK 3) In a few simple steps, we will see how to remove and replace the battery on an Audi A3. First, open the bonnet of the vehicle and start by removing t…
How to Replace the Key Fob Battery in an Audi A3
How to Replace the Key Fob Battery in an Audi A3
Audi A3 (2020-2026 / MK 4, 8Y) The procedure for replacing the battery in the key fob of an Audi A3 requires a few simple steps. First, extract the metal key from inside the fob: t…

Other guides you may be interested in

How to Reset the AdBlue Warning Light on a Peugeot Boxer

To reset the AdBlue system on a 2018 Peugeot Boxer, follow these steps: Start the engine and ensure the vehicle is parked in a well-ventilated area. Locate the "MENU" button on the dashboard or steering wheel controls. Press and hold the "MENU" button until the menu options appear on the display. Use the arrow buttons or scroll wheel to access the "Vehicle Settings" or "Settings" menu. Select the "AdBlue" or "AdBlue System" option. Look for the "Recharge" or "Reset" option in the AdBlue menu. Once you find the reset option, select it and confirm your choice when prompted. The system will be reset, and a confirmation message may appear on the display. Turn off the engine and wait a few seconds. Restart the engine and check that the AdBlue system has been reset.

Watch the video!


by ScegliAuto

More videos