2004 Porsche Cayenne Turbo Q&A
2004 Porsche Cayenne Turbo Question: my transmession lever do not go to manual control why?
I think that the switch could be failing. Take it to a Porsche specialist, it's probably not hard to diagnose for a Porsche guy. If you want to find a specialist, here's our directory link for you: https://repairpal.com/directory?address=00962&car_brand_names=Porsche - Superbob