2020 Porsche Cayenne Seat belts Problems
- Complaints
- 2about this part
- Share
- 8%of 24 total for the year
- Median mileage
- 68,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the seat belts of the 2020 Porsche Cayenne, 8% of the 24 complaints for this model year. Where a mileage was given, the median is 68,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2020 Porsche Cayenne. The contact stated that the front driver’s side seat belt failed to buckle and became unusable. The dealer and the manufacturer were notified of the failure. The contact was advised to schedule an appointment for the vehicle to be repaired at the owner's expense. The vehicle was not diagnosed or repaired. The contact related the failure to an unknown recall. The failure mileage was approximately 68,000.”
NHTSA complaint #11731520, filed 2026-04, 68,000 miles“Seat belt and airbag indication lights and sound alarms remain on and notifying on the dashboard regardless of buckling. It will intermittently stop and start as the car is in motion. In the beginning, notification was present then resolved day-to-day. More recently, the alarm is present every drive. Driver was unsure whether or not the notifications were valid or not as the pattern of notification had little consistency. Dealership service later admitted that it was a faulty seat belt buckle and that part had failed internally, but refused to remedy it unless paid for. …”
NHTSA complaint #11734672, filed 2026-04Related service bulletins
- 11030913Mar 11, 2026Symptom based workshop manual involving the Belt Lock Warning on Driver's Side Permanently Active in Conjunction with Fault Memory Entry with Regard to Belt Lock Switch…
Seat belts: other model years
Other parts of the 2020 Porsche Cayenne
7 complaintsOther or unknown
7 complaintsBrakes
5 complaintsElectrical system
5 complaintsTransmission and drivetrain
4 complaintsAir bags
3 complaintsBack-over prevention (rear camera)
2 complaintsVehicle speed control
2 complaintsForward collision avoidance
1 complaintsFuel system
1 complaintsVisibility (wipers, defrost, mirrors)
1 complaints
← All problems reported for the 2020 Porsche Cayenne
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology