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 2012-2019
Part: Battery

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

Video tutorial

Related tutorials

How to replace the battery in the Audi A3
How to replace the battery in the Audi A3
Audi A3 (2003-2013 / MK 2, 8P) In today's video, we will see how to replace the service battery in the Audi A3. First, remember to proceed only with the engine cold to avoid unplea…
How to Replace the Battery in an AUDI A3 Remote Control
How to Replace the Battery in an AUDI A3 Remote Control
Audi A3 (2003-2013 / MK 2, 8P) To replace the battery in an AUDI A3 remote control, you will need to obtain a Duracell model 2032 battery. First, extract the emergency key to gain …
How to replace the battery of the Audi A3 2005
How to replace the battery of the Audi A3 2005
Audi A3 (2003-2013 / MK 2, 8P) In the following guide dedicated to all of you who own an Audi A3 (year 2005), we will discover the various steps you need to follow to complete the …

Other guides you may be interested in

How to Reset the Central Locking of the Volkswagen Golf 4?

If the central locking system of the Volkswagen Golf 4 is not working, it is likely necessary to reset the system: to do this, open the driver's door and detach the side panel of the dashboard next to the steering wheel. Under this panel, you will find the fuses, including the one for the central locking, which is indicated in the manual as number 14. To reset the system, remove this fuse from its housing, then reinsert it or replace it with a new one of the same amperage: this will reset the central locking system.

Watch the video!


by ScegliAuto

More videos