Preliminary Work
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.
- Read out values and coding using PIWIS Tester II 9818 before installing a new control unit. → 903555 REPLACING GATEWAY CONTROL UNIT .
- Remove trim panel under dashboard at the left. → 701919 REMOVING AND INSTALLING TRIM PANEL UNDER DASHBOARD
- Loosen fuse box at the front left.