Possible cause of fault
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.
- Direction indicator permanently in switching position (mechanical fault)
- Electronic unit in steering column switch does not output any CAN message on the CAN comfort (faulty)