Removing Front Corner Window Pane

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2018 Porsche Cayenne, 2017 Porsche Cayenne, 2016 Porsche Cayenne, 2015 Porsche Cayenne, and 2014 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.

Information

Some of the repair illustrations show only one side of the vehicle.
Naturally, some steps also have to be performed on the opposite side of the vehicle as well.

Pull front window guide off the rear door frame.
If you intend to re-use the window guide, make sure it is not kinked or bent.

Fig 1: Pulling Off Rear Window Guide
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Pull the front window guide off the front corner window pane.

Fig 2: Pulling Window Guide Off Corner Window Pane
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Remove front window guide completely.
Unscrew fastening screw -1- on the front corner window pane at the top outer side.

Fig 3: Loosening Corner Window Pane At Top
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Unscrew fastening screws -2- on the inside.

Fig 4: Loosening Corner Window Pane On Inside
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Pull corner window pane to the rear -A- and turn it 90° -B- .
Lift the corner window pane up -C- through the window channel and remove it.

Fig 5: Pulling Corner Window Pane Out To Rear

Courtesy of PORSCHE CARS NORTH AMERICA, INC.