FOR SAFETY: AIRBAG FAULT AND EARNING LIGHT APPEARING APPROXIMATELY 60K MILES IN. FROM A SIMPLE GOOGLE SEARCH, IT APPEARS TO BE A WIDESPREAD ISSUE. WHEN CONTACTING BOTH PORSCHE LOCALLY AND PORSCHE CORPORATE TO AMEND, BOTH REFUSE REPAIRS BY CITING VEHICLE'S AGE (ALTHOUGH THIS IS A PREVALENT, KNOWN ISSUE). FOR PERFORMANCE FEATURES: PCM FAILURE; PCM IS THE NAVIGATION AND RADIO CONSOLE SYSTEM. A…
2006 Porsche Cayenne electrical problems
critical 5 complaints filed with NHTSA · avg repair $850
Complaints
5
Recalls
0
Crashes
0
Avg fix
$850
What owners are reporting 3 most recent
TL* THE CONTACT OWNED A 2006 PORSCHE CAYENNE EQUIPPED WITH AN AC DELCO BATTERY, MODEL NUMBER 49-60 (NA). THE CONTACT STATED THAT THE DRIVER AND PASSENGER WERE FOUND DECEASED IN THE VEHICLE WHILE THE ENGINE WAS RUNNING. THE CAUSE OF DEATH WAS DUE TO TOXIC FUMES COMING FROM THE BATTERY LOCATED UNDER THE DRIVER'S SEAT. THE MANUFACTURER WAS NOTIFIED.
TL* THE CONTACT OWNED A 2006 PORSCHE CAYENNE. AFTER SHUTTING THE VEHICLE OFF, IT CAUGHT ON FIRE APPROXIMATELY 3.5 HOURS LATER. THE FIRE DEPARTMENT WAS CALLED AND EXTINGUISHED THE FLAMES. THE FIRE DEPARTMENT DETERMINED THAT THE FIRE STARTED IN THE ENGINE COMPARTMENT. A FIRE REPORT WAS FILED. THE VEHICLE WAS DESTROYED. THE CAUSE OF THE FIRE WAS NOT DETERMINED. THE MANUFACTURER AND LOCAL DEALER WERE …
Common questions
How serious is the electrical problem on the 2006 Porsche Cayenne?
It's a serious issue. 5 complaints have been filed and 2 fatality(ies). We've classified it as critical based on NHTSA's reported outcomes.
At what mileage does the electrical typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
Some links on this page are affiliate links.