Removing And Installing Rear Wire Harness
WARNING: This page is about a different car, the 2010 Porsche Cayenne, 2009 Porsche Cayenne, and 2008 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.
The removal and installation of the rear wire harness is described in the instructions on disassembling and assembling the rear apron → WM 635537 DISASSEMBLING AND ASSEMBLING REAR APRON .