2021 Porsche Cayenne S problems, complaints & recalls
Safety recalls (1)
Air Bags:sensor:occupant Classification:front Passenger 2021-05-05 · campaign 21V318000 · 136 vehicles
Defect: Porsche Cars North America, Inc. (Porsche) is recalling certain 2021 Cayenne GTS, Cayenne GTS Coupe, 2020-2021 Cayenne Coupe, Cayenne S Coupe, Cayenne E-Hybrid Coupe vehicles. The passenger seat back heating element was not installed and may impact the calibration of the Occupant Classification System.
Risk: The front passenger air bag may fail to deploy, increasing the risk of injury.
Fix: Dealers will install a heating element, free of charge. Owner notification letters were mailed June 25, 2021. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AMB0.
Service bulletins (519)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Visibility/Wiper 2026-09-24 · No. 96-26 · Service Bulletin/Repair Instructions
symptom-based workshop manual for noises from front wiper blade
Power Train 2026-09-22 · No. 31-26 · Service Bulletin/Repair Instructions
manufacturer's certificate for overview of approved porsche c40 engine oils
Power Train 2026-09-22 · No. 30-26 · Service Bulletin/Repair Instructions
manufacturer's certificate for overview of approved porsche c20 engine oils
Power Train 2026-09-22 · No. 29-26 · Service Bulletin/Repair Instructions
manufacturer's certificate for overview of approved porsche c30 engine oils
Wheels 2026-09-14 · SPTL2609 · Service Bulletin/Repair Instructions
special tools and equipment information for alignment machines - q3 2026 software spec update available
Exterior Lighting 2026-09-09 · No. 86-26 · Service Bulletin/Repair Instructions
technical information for vehicle color in front display/control panel wrong after replacing central computer (pcm)
Showing the 6 most recent of 519 bulletins. Search all of them free at nhtsa.gov.
What owners report
No detailed complaint narratives on file.
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.