Removing wiper blade for rear window washer

→ Switch off electric power to drive motor.

→ Make sure it does not switch on again.

→ Check that there is no electric charge.

1. Switch off ignition and pull remote control out of ignition lock.
2. Remove wiper blade for rear window washer -1-  .

1. 2.1. Lift up wiper arm for rear window washer -2-  .
2. 2.2. Disengage locking mechanisms -a-  , press them down slightly -b-  and pull wiper blade for rear window washer -1-  off wiper arm for rear window washer -2-  (-c-  ).
3. 2.3. Carefully place wiper arm for rear window washer -2-  on the rear window.

Courtesy of PORSCHE CARS NORTH AMERICA, INC.