Plenum Chamber Water Drain, Checking
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.
The checking and the removing and Installing are identical to a vehicle with an A/C system. Refer to PLENUM CHAMBER WATER DRAIN, CHECKING .