Removing Front Wheel Cover

Detach front wheel housing liner at the wheel arch.
1. 1.1. Unscrew fastening screws along the wheel arch -1- .
  
  Fig 1: Loosening Wheel Housing Liner
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Press wheel housing liner aside.
Unscrew fastening screws -1- at the front for the front apron.

Fig 2: Removing Front Wheel Cover
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Unscrew fastening screws -2- on the wing.

Fig 3: Removing Rear Wheel Cover
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Pull off retaining clip -3- .

Fig 4: Pulling Off Retaining Clip
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Remove wheel cover.
1. 6.1. Unclip the wheel cover from the body evenly all the way around using an assembly wedge -Arrows A, B and C- .
2. 6.2. Pull the wheel cover up and off -arrow D- .
Fig 5: Removing Wheel Cover
Courtesy of PORSCHE CARS NORTH AMERICA, INC.