Removing front bumper

Fig 1: Identifying Installation Position Of Front Bumper

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Loosen connection to radiator module.
1. 1.1. Loosen and remove fastening clamp -2- (-arrow- ).
2. 1.2. Remove plastic guide element -1- (-arrow- ).
  
  Fig 2: Loosening Radiator Module
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Loosen lock support.
1. 2.1. Unscrew fastening screw -1- .
  
  Fig 3: Identifying Lock Support Fastening Screw
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Remove side air guide.
1. 3.1. Cayenne/Cayenne S
  Unscrew fastening screws -4- (-arrow- ) and remove side air guide -5- (-arrow- ).
  
  Fig 4: Removing Side Air Guide
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Pull off connector on horn at the left and right and unclip wire harness.
1. 4.1. Release connector -arrow A- and pull it off -arrow B- .
2. 4.2. Unclip wire harness on the bumper at the left and right -arrow C- .
  
  Fig 5: Pulling Off Horn Connector Wire Harness
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  
  Information
  
  Before unscrewing the fastening screws on the bumper, a suitable piece of wood must be inserted underneath between the radiator and transverse bar to prevent the radiator from falling down.
Remove bumper.
1. 5.1. Unscrew fastening screws -9, 10- (-arrows- ).
2. 5.2. Remove bumper -11- (-arrow- ).
  
  Fig 6: Removing Bumper Fastening Screws
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.