Control module function (coding/programming): Commissioning
WARNING: This page is about a different car, the 2006 Porsche Cayenne, 2005 Porsche Cayenne, 2004 Porsche Cayenne, and 2003 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.
When the ignition 'terminal 15' is switched on, an internal function test (initialisation phase) is performed in the transfer box control module. When the internal function test is completed successfully, all functions integrated into the transfer box control module are released.