Clock keeps resetting itself to 1:11 PM. It will progress in time for as many as 17 minutes, before resetting. Any thoughts on what causes this clock behavior?
Our 2004 Cayenne S had varying electrical "ghosts" since we bought it, used, in April 2014. I finally tracked it down to the ground points MB22 and MB23 both having loose nuts. The grounds for all attached electrical components was intermittent, especially in high humidity conditions. For the record, the primary symptom that led to diagnosing the loose ground was the cabin air condi