Driver Lumbar Support Adjustment Pump -V152- / Front Passenger Lumbar Support Adjustment Pump -V153-, Removing And Installing: Installing
WARNING: This page is about a different car, the 2021 Audi S4 and 2021 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Check the pneumatic line O-ring for damage and if required replace.
Further installation is the reverse order of removal.