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. Lift up the wiper arm and release and disengage the wiper blade -A-  .
   Fig 1: Releasing Wiper Blade

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.