There are 1 stored owner reports matching the speed control & cruise leading-label group for the 2012 Porsche Cayenne in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 1 of 1 matching reports.
Open the full vehicle complaint log (all categories)THIS VEHICLE SUFFERS UNKNOWN HYBRID SYSTEM FAILURE. IT CAUSED THE VEHICLE TO LOSE POWER ABRUPTLY WHILE IN MOTION ON THE HIGHWAY OR ON A CITY STREET WITHOUT ANY PRIOR WARNING. THE VEHICLE COULD NOT TRAVEL MORE THAN 20 MILES ON AUTOMATIC; UNLESS IT IS SWITCHED TO MANUAL SHIFT GEAR. THIS VEHICLE HAD SUBMITTED TO THE DEALER FOR DIAGNOSIS AND CONCLUSION WAS MADE AS THIS WAS CAUSED BY THE BATTERY FAILURE. HOWEVER, WITHIN THREE WEEKS AFTER REPAIR; THE HYBRID SYSTEM FAILED AGAIN. THE TECHNICIAN THEN RE-DETERMINED THE CAUSE AS A) FAULTY HIGH POWER VOLTAGE LINE AND COMPRESSOR, AND B) REPLACE HIGH VOLTAGE LINE AND COMPRESSOR.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.