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How to Replace the Battery in an Audi A3

Model: Audi A3 MK 2, 8P - Years 2003-2013
Part: Battery

To replace the battery in the engine bay of your Audi A3 (second generation) yourself, carefully read the instructions in this mini guide. First, completely switch off the car and park it safely. Then, lift the bonnet and proceed to disconnect both terminals. Unscrew the security screws and remove the battery entirely. At this point, simply insert the new battery correctly, reconnect the two terminals, and reattach the security screws.

Updated on 2 July 2026 by ScegliAuto

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