Passenger Seat Occupant Detection Sensor -G128-, REMOVING AND INSTALLING: Installing

WARNING: This page is about a different car, the 2022 Audi RS 6 Avant and 2021 Audi RS 6 Avant. However, it is still accessible from the selected car via links, so may be relevant.

Install in reverse order of removal and note the following:

Make sure the connectors are pushed in all the way and that they engage audibly.
If the instrument cluster indicates a fault in the airbag system after assembly, the DTC memory must be checked, erased, and then checked again. Refer to Vehicle Diagnostic Tester.