Porsche Cayenne owners have reported 1 problem related to alternator/generator/regulator (under the electrical system category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Porsche Cayenne based on all problems reported for the Cayenne.
Hybrid default multiple times in past years electrical system? fault generator check engine light.
See
all problems of the 2012 Porsche Cayenne
🔎.