Checking/cleaning water drainage hoses (Audi A6 C5)

Vehicles with a sunroof have hoses to drain water from the sunroof tracks.

Examination

With the sliding sunroof open, carefully pour water into the water drainage holes. If water does not flow out of the drainage hoses at the bottom, clean them.

Cleaning

At the filling station, blow out the water drain hoses with compressed air. Front water drain hoses 1 (fig. 12.63) pass through the front pillars of the body and end between the door and the front pillar.



Rear water drainage hoses 2 (fig. 12.63) they pass through the rear pillars of the body and end below the bumpers.