Preliminary Work
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.
Information
Release the main wire harness only until the damaged optical waveguide has been released and the new optical waveguide can be attached to the main wire harness.
Release main wire harness around the floor area and right-hand side. → Removing Main Wiring Harness - Floor Area And Right-Hand Side
Release main wire harness around dashboard area and centre console. → Removing Main Wiring Harness