Seat Side Trim On Side Sill Side, Removing And Installing, Excluding Bucket Seat: Installing
WARNING: This page is about a different car, the 2024 Audi A4 allroad. However, it is still accessible from the selected car via links, so may be relevant.
Install in the reverse order of removal while noting the following:
NOTE:
Make sure the connectors are pushed in all the way and that they engage audibly.