Tail Light Defective Warning in the Instrument Cluster
full bulletin at NHTSA ↗2015 Porsche Cayenne lighting problems
moderate 3 complaints filed with NHTSA · avg repair $250 · see lighting across all vehicles →
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering lighting on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
Resubmitting at request of Mr. Bernard Hardgrave. Information on fogging lighting components.
full bulletin at NHTSA ↗Technical Concern: The tail light produces a warning in the instrument cluster indicating that the tail light is no working. Also one or more fault codes (880F0E or 880F1E) are observed in the Rear-End Electronics module using the PIWIS Tester. However, the tail light may be working.
full bulletin at NHTSA ↗PORSCHE: INFORMATION PROVIDED REGARDING LED CONTROL UNIT, THE CENTRAL HEADLIGHT CONTROL UNIT AND HEADLIGHTS WHERE SPARE PARTS, DUE TO HARDWARE FAULT, ARE REQUIREMENTS USING PIWIS TESTER. MODEL 2015 CAYENNE.
full bulletin at NHTSA ↗Information: This is to inform you of a voluntary Workshop Campaign on the above-mentioned vehicles. There is a possibility that the lens on the tail lights was not welded sufficiently on the affected vehicles. As a result, moisture can seep in, causing the lens on the tail light to fog up from the inside. The functions of the tail light are not impaired due to the arrangement of the circuit board and lens in the tail light.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 3 most recent
June 7-8, 2024 driving in rain, the #17- 25 amp headlight fuse blew, leaving my family and me stranded without headlights in the dark on I-70 highway. When headlights quit during this drive and it became Very Very dangerous! After getting the 2015 Cayenne home, I inspected both headlights. Driver's side headlight had a lot of moisture on the inside of lens. The passenger side headlight had…
When I start the vehicle I get an error message that the rear lights are not working properly, but they are functioning well. This message is random and it can show up at anytime. I have contacted Porsche about this and they said that this is due to a faulty part that can be replaced, but requires 5000 USD. This problem was there when the vehicle was under warranty, but they never pursued or…
Headlight not working properly.
Common questions
How serious is the lighting problem on the 2015 Porsche Cayenne?
It's a documented issue but not catastrophic. 3 complaints have been filed. Repairs average $250 and most owners catch it before it causes a breakdown.
At what mileage does the lighting 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 $250 for lighting 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 lighting?
No active recalls currently cover lighting 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.