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How to Remove the Audi A4 Alarm Siren

Model: Audi A4 B6 - Years: 2000, 2001, 2002, 2003, 2004

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Video tutorial

In this brief guide, you will find instructions to remove and replace the alarm siren of the Audi A4. First, open the trunk and start removing the right side panel of the cargo area, which will give you access to the control unit and the siren of the alarm system; then unscrew the mounting screws to remove it, disconnecting its electrical wiring as shown in the video.

At this point, perform the repair or replacement of the alarm system (siren or control unit), reassemble everything, and check its operation!


Posted on 10 February 2026 by ScegliAuto


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How to Remove the Toll Tag Holder from the Car Windscreen

The toll tag holder is usually attached to the car windscreen to ensure that the toll tag functions immediately when passing through barriers. However, if you decide to remove the holder, you should follow this procedure: - Insert the toll tag into the holder; - Pull the holder inwards to detach it from the windscreen; you can use a glass scraper or a stiff plastic card to assist you; After removing the holder, it is essential to remove the adhesive from the windscreen. To remove the adhesive, we recommend using a solvent-based spray that will remove the glue without clouding the area.

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by ScegliAuto

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