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How to Replace the Auxiliary Belt on Audi A3

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

If you need to replace the auxiliary belt or V-belt on this model, the following description provides the necessary steps and procedure for a correct replacement. The first step is to lift the vehicle, then use a spanner to loosen the tensioner to slacken the belt. Use your hand to pull the belt off the pulleys and remove it. Take the new belt and ensure it follows the correct routing, then proceed to re-tighten the tensioner.

Updated on 22 July 2026 by ScegliAuto

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