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– Drains -arrows- are located on the left and right side, inside
the plenum chamber.
– Check plenum chamber drains -arrows- for dirt and clean if
necessary.
– To check, pour tap water again through the sliding sunroof
drain holes.
Install in reverse order.
4.46
Window wash/wipe system and head‐
light washer system: Checking opera‐
tion and checking for damage, if neces‐
sary replenishing fluid
Check anti-freeze protection of fluid, replenish fluid
Window wash/wipe system: Check spray jet settings and adjust
Headlight washer system: Checking spray jet settings
Washer jet adjustment for rear window wash system
Wiper blades: Check park position, adjust if necessary
4.46.1
Checking anti-freeze protection of fluid,
topping up fluid
Checking anti-freeze concentration:
Special tools and workshop equipment required
Touareg 2003 ➤
Maintenance - Edition 11.2011
126
4. Descriptions of work