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How to Replace the Battery in an Audi A3

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

Replacing the battery in your Audi A3 is a straightforward task that you can do yourself with a little extra care. Follow this mini guide to complete the entire procedure in just a few minutes without any issues. First, switch off the car and ensure it is parked on a flat surface. Lift the bonnet and remove the battery cover. Next, disconnect the negative and positive terminals using a 10 mm spanner. At this point, unscrew the bolts securing the battery and proceed with its replacement. Finally, reconnect the two terminals and reattach the securing bolts.

Updated on 13 July 2026 by ScegliAuto

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by ScegliAuto

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