Preliminary Work
WARNING: This page is about a different car, the 2014 Porsche Cayenne, 2013 Porsche Cayenne, 2012 Porsche Cayenne, and 2011 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 > 9818 - PIWIS Tester II prior to removing the "old" control unit.
- Remove right front seat.
- Remove inner door entry guard on the right.
- Remove control unit for rear-differential lock.
> 397519 Removing and installing control unit for rear-differential lock - "REMOVING "