Secured Threaded Connections
WARNING: This page is about a different car, the 2025 Audi S3, 2025 Audi RS 3, and 2025 Audi A3 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
Installed bolts that are >>microencapsulated<< must be replaced, and the threaded holes must be cleaned with a suitable thread tap.