2021 Porsche Cayenne problems, complaints & recalls
Most-reported problem areas: Steering (2) · Service Brakes (2) · Electrical System (2)
🧭 Reliability snapshot
Compared against other Porsche Cayenne model years — complaint volume vs the model's median year, recalls and severity. How we score →
Safety recalls (5)
Back Over Prevention: Sensing System: Camera 2025-12-19 · campaign 25V896000 · 172,107 vehicles
Defect: Porsche Cars North America, Inc. (Porsche) is recalling certain 2019-2025 Cayenne, Cayenne E-Hybrid, 2020-2025 911, Taycan, 2024-2025 Panamera, and 2025 Panamera E-Hybrid vehicles. The rearview camera image may not display when the vehicle is placed in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."
Risk: A rearview image that does not display properly reduces the driver's view behind the vehicle, increasing the risk of a crash.
Fix: Dealers will update the driver assistance software, free of charge. Owner notification letters were mailed February 13, 2026. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is ASB2. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning January 19, 2026.
Suspension:rear 2022-01-28 · campaign 22V040000 · 1,241 vehicles
Defect: Porsche Cars North America, Inc. (Porsche) is recalling certain 2021-2022 Cayenne vehicles. The rear axle alignment may not have been inspected after the repairs for Recall 21V-271 (AMA9) were performed.
Risk: Rear axle misalignment may cause premature or uneven tire wear, increasing the risk of a crash.
Fix: Dealers will inspect the rear axle, adjust the alignment as necessary, and replace any prematurely or unevenly worn tires, free of charge. Owner notification letters were mailed March 10, 2022. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is ANA1.
Steering:column 2021-06-30 · campaign 21V493000 · 27 vehicles
Defect: Porsche Cars North America, Inc. (Porsche) is recalling certain 2021 Cayenne vehicles. The screw connection between the steering column and steering box may fail, which can result in a detached steering column.
Risk: A detached steering column can cause a loss of control, increasing the risk of a crash.
Fix: Dealers will install a new screw, free of charge. Owner notification letters were mailed August 24, 2021. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AMB4.
Seats 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.
Suspension:rear:axle:non-Powered Axle Assembly 2021-04-21 · campaign 21V271000 · 1,568 vehicles
Defect: Porsche Cars North America, Inc. (Porsche) is recalling certain 2021 Cayenne, Cayenne S, Cayenne Turbo, Cayenne GTS, Cayenne Coupe, Cayenne S Coupe, Cayenne Turbo Coupe, and Cayenne GTS Coupe vehicles. The lock nut on the trailing arm of the rear axle may break due to stress corrosion.
Risk: A broken lock nut may misalign the rear axle, causing a loss of control and increasing the risk of a crash.
Fix: Porsche will notify owners, and dealers will replace the lock nuts, free of charge. The recall began on June 18, 2021. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AMA9.
Service bulletins (717)
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 717 bulletins. Search all of them free at nhtsa.gov.
What owners report
2026-08-31 · Seat Belts · 14,000 mi“the contact owns a 2021 porsche cayenne. the contact stated that while driving at various speeds, the front driver's side seat belt independently tightened and loosened. the emergency light illuminated, and a seat belt warning chime sounded continuously. the vehicle was taken to a local dealer, where it was diagnosed that the seat belt assembly nee…”
2026-08-31 · Fuel/Propulsion System“on my 2021 porsche cayenne base, which is equipped with the 3.0l v6 ea839 engine, i brought the vehicle to the dealership for a recall service. during inspection, the dealership found a leaking water pump and quoted $8,500 for repairs. there were no visible signs of a coolant leak on the ground, indicating an internal seal failure. my independent …”
2026-08-25 · Unknown Or Other“over approximately the past month, the leather covering on the dashboard of my 2021 porsche cayenne has rapidly begun lifting, buckling, and separating across a substantial portion of the dashboard. the deformation has become increasingly pronounced in a short period of time despite normal use and careful maintenance of the vehicle. i am concerned…”
2026-08-06 · Electrical System“battery completely discharged and the safety switch in the battery malfunctions and battery can not be charged again. there are many complaints seen online about the battery problems porsche has. this strands the car and me the driver. the dealer and independent mechanics said the same. there were no warning lamps or messages prior to the failure…”
2026-06-18 · Steering“vehicle information: 2021 porsche cayenne e-hybrid (vin: [xxx]) description of defect: while operating the vehicle, the steering column bolt physically backed out and detached, causing an immediate, complete loss of steering control. this exact mechanical failure mirrors nhtsa safety recall 21v-493 (porsche campaign amb4), which addressed loose, u…”
2026-05-11 · Visibility/Wiper“instrument cluster anti-glare film or delamination on center and left instrument cluster. the film is wearing away in certain irregular sport and shapes. the overall wear is impacting the visibility to the center cluster under certain conditions leading to obscure visibility to important information, including vehicle speed or other warning light. …”
2026-03-10 · Back Over Prevention · 48,000 mi“the contact owns a 2021 porsche cayenne. the contact received notification of nhtsa campaign number: 25v896000 (back over prevention); however, the part to do the recall repair was not yet available. the contact stated that while in reverse(r), the rearview camera failed to display a clear image on the screen. no warning light was illuminated. in a…”
2025-10-09 · Electrical System:instrument Panel:speedometer/Odometer · 90,000 mi“odometer fraud. the contact purchased a 2021 porsche cayenne. it was discovered that there was a mileage discrepancy. the vehicle was a dealer sale. at the time of purchase on 5/29/25, the mileage was 21,000. the contact had taken the vehicle to another dealer for other repairs, and the dealer informed the contact that the vehicle was flagged for o…”
2025-09-30 · Air Bags“i am reporting a safety defect with my 2021 porsche cayenne gts. the leather dashboard is delaminating and lifting away from its underlying structure. this defect is concerning because: the delamination is occurring on the drivers side but will eventually expand in the area covering the passenger-side airbag. if the airbag deploys, the raised/lif…”
2025-06-27 · Unknown Or Other“dashboard leather is separating and was told this could affect the airbag deployment in the case of an accident. porsche dealership is asking 10k outside of warranty to replace the dash. if it was just cosmetic i could deal with it, but now that it is a safety concern for my passenger i feel forced to overspend. even a reduced amount would help but…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.