Removing Wire Harness For ParkAssist

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.

Release and disconnect electric plug connections -1- for rear fog lights.
Release and disconnect electric plug connections -2- for parking sensors.
Unclip electric plug connections -3- at the rear apron.
Unclip the fixing clips for the wire harness -4- on the rear apron.
Guide wire harness -4- out of the brackets and remove it.

Fig 1: Identifying Wire Harness
Courtesy of PORSCHE CARS NORTH AMERICA, INC.