Porsche Cayenne Owner's Manual page 288

6. Unclip cap A.
288
Maintenance and Car Care
7. Turn wiper blade at right angles (arrow 1).
8. Pull off wiper blade towards the windshield
(arrow 2).
9. Push on new wiper blade.
Note on operation
f Make sure that the wiper blade is pushed onto
the wiper arm up to the stop.
10.Fit cap A again.
11.Fold wiper blade back to its original position.
12.Carefully fold wiper arm back on to the wind-
shield.