Porsche Cayenne owners have reported 41 exterior lighting related problems since 1996. Table 1 shows the 6 most common exterior lighting problems. The number one most common problem is related to the vehicle's exterior lighting (27 problems). The second most common problem is related to the vehicle's headlights (9 problems). For details of each of the problem category, use the links in the table.
| Problem Category | Number of Problems |
|---|---|
| Exterior Lighting problems | |
| Headlights problems | |
| Turn Signal problems | |
| Hazard Flashing Warning Light Unit problems | |
| Tail Light Switch problems | |
| Brake Light problems |
During rain events, headlight housings are becoming inundated with moisture (l and r sides). A quick search on multiple forums shows this is a known issue with all Porsche models. During night driving this issue reduces visibility significantly. Yes, this puts my occupants and other drivers at risk. Read details...
The right front headlight has experienced recurring water/moisture intrusion and has now completely failed and no longer illuminates. This creates a safety concern because the vehicle has substantially reduced forward illumination for nighttime driving. Read details...
The contact owns a 2006 Porsche Cayenne s. The contact stated the insulation for the wires on the headlights were worn out resulting in the loss of headlight functionality. The contact stated that check headlight and check turn signal lights were illuminated. Read details...
Water accumulated inside the hazard warning light lens compartment. Dealership was notified, but did not resolve the problem. Read details...
**uncontrolled acceleration** Cayenne s accelerated uncontrollably while driving. While driving at approx 60 mph, I encountered traffic ahead and took my foot off the accelerator, however the car began accelerating. Read details...