A4 Sedan V6-3.2L (BKH) (2007)
Sunroof / Moonroof Drain: Service and Repair
Water Drain Hoses
Cleaning water drain hoses
‹› For cleaning, it is recommended that you create your own assisting tool out of a speedometer inner cable, approx. 2300 mm (90.5 in.) long.
1 - Front water drain hose
‹› Front water drain hoses - 1 - are routed in A-pillar and end between door and A-pillar. Cleaning is performed at cut out for sunroof.
2 - Rear water drain hose
‹› Rear water drain hoses - 2 - are routed in C-pillars and end at sides behind bumper cover. Cleaning is performed from lower hose end. To do
this, bumper cover must be removed => [ Rear Bumper, Sedan ] See: Bumper/Rear Bumper/Service and Repair/Rear Bumper, Sedan.