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How to Replace the Horn on an Audi A4

Model: Audi A4 B8 - Years 2007-2016

Let's go through the procedure necessary to remove and replace the horn or sounder on an Audi A4. First, lift the vehicle and start by removing the left front wheel and the wheel well liner, unscrewing all the screws; then remove the cover located under the bumper to access the sounder, as shown in the video. At this point, unscrew the horn screws and disconnect the electrical connector to remove it and replace it with the new one; now install the new sounder!

Updated on 18 May 2026 by ScegliAuto

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