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.
- If a new control unit has to be installed, the values/coding must be read out using PIWIS Tester II 9818 prior to removing the "old" DME control unit. → 247055 REPLACING DME CONTROL UNIT .
- Remove the right cowl panel cover.