One problem related to electrical system has been reported for the 2009 Porsche Cayenne. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2009 Porsche Cayenne based on all problems reported for the 2009 Cayenne.
The electronics on the car are showing a suspension issue. And the electronics on the car do not work for more than 5-7 min before shutdown and restart. This includes radio, bluetooth, gps, etc. When the electronics start back up the radio is turned on.
| Electrical System problems | |
| Wiring problems |