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How to remove and replace the battery in an Audi (A4 Avant B7)

Model: Audi A4 B7 - Years 2004-2008
Part: Battery

Replacing the battery is a simple operation, but it requires a bit of attention. Try to find a compatible new battery and make sure you have all the tools, such as a 10mm and 13mm socket wrench. Safety is important: turn off the car, remove the key, and open the hood. Disconnect the battery, always starting from the negative (-) pole and then the positive (+) pole. Remove the mounting bracket and unscrew the support at the base of the battery. Carefully remove the battery, it is heavy. Insert the new battery, secure it, and reconnect the poles, starting from the positive and then the negative. Check everything, start the car, and make sure it works properly.

Posted on 2 September 2025 by ScegliAuto

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