Adjusting rear window

Adjust door window -2- with door closed.
Adjust upper stop of window regulator so interior sealing lip presses against door window seal -1 - with pressure in entire area -B- (at top of window). See ADJUSTING REAR DOOR WINDOW STOP .
Dimension -a- = at least 1.0 mm
If door window is adjusted too high, greater force is required to shut door.
NOTE: A good seal is only guaranteed if the sealing lip presses against door glass with at least 1.0 mm preload.

Fig 1: Adjusting Rear Window (Up To M.Y. 1999)

Courtesy of AUDI OF AMERICA, INC.