One problem related to front seat power adjust has been reported for the 2012 Porsche Cayenne. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Porsche Cayenne based on all problems reported for the 2012 Cayenne.
Power drivers seat moved fore/aft and up/down while driving on highway on 10. 22. 2019 on its own. Moving driver away from contact with either brake or gas pedal and a unnaturally long reach to steering wheel. Driver engaged buttons to move seat forward, pulled off to safe location and shut down/restarted car. Problem continued upon restart.