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Guide to Dismantling the Horn on the Audi A3 Sportback MK3

Model: Audi A3 Sportback MK 3 - Years 2012-2019

This guide provides instructions for dismantling and replacing the horn on the third series Audi A3 Sportback. First, locate your replacement part, which is found behind the bumper on the front left; you need to remove the bumper itself by unscrewing the upper fixing screws and those found in the wheel arch. Next, disconnect the electrical connector of the horn by unscrewing the bracket nut; then remove it and replace it with the new one, applying the reverse procedure of dismantling!

Updated on 30 April 2026 by ScegliAuto

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