Front Water Drain Hoses
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.
Routing of front water drain hoses. Refer to OVERVIEW - FRONT WATER DRAIN HOSES, A4 .
-- Open the sunroof panel.
-- Using the Drain Snake:VAS 6620A , start cleaning from the upper end of the hose.