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Seat beltsPart report

2021 Buick Enclave Seat belts Problems

Complaints
3about this part
Share
12%of 26 total for the year
Median mileage
90,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the seat belts of the 2021 Buick Enclave, 12% of the 26 complaints for this model year. Where a mileage was given, the median is 90,000 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.

“Passenger side seatbelt latch gets stuck so when trying to buckle it doesn’t go in, you have to try multiple times. Get a notification on dashboard every once in a while saying seatbelt or airbag issue contact dealer. Warning light (air bag and seatbelt system) lights up. My safety is put at risk as I am pregnant and not sure whether the seatbelt will buckle or not while I’m in the passenger seat. I have not taken this In to be looked at yet.”

NHTSA complaint #11743361, filed 2026-06

“The contact owns a 2021 Buick Enclave. The contact stated that while driving at an undisclosed speed with the contact and her daughter inside the vehicle, her daughter's seat belt became extremely tight. The seat belt failed to unlatch, forcing the contact to cut the seat belt to remove her daughter from the seat. The contact believed that the seat belt had malfunctioned. The dealer was notified of the failure. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was 90,000.”

NHTSA complaint #11753269, filed 2026-07, 90,000 miles

Seat belts: other model years

YearComplaintsShare of year
2024229%
202329%
2021312%
202035%
201925%
201812%
201742%
201632%
201564%
2014114%
201334%
201232%
201152%
201031%
200973%
200861%

Other parts of the 2021 Buick Enclave

Brakes
7 complaints
Electrical system
6 complaints
Other or unknown
4 complaints
Body and structure
3 complaints
Engine
2 complaints
Latches, locks and linkages
2 complaints
Transmission and drivetrain
2 complaints
Forward collision avoidance
1 complaints
Fuel system
1 complaints
Lane departure
1 complaints
Steering
1 complaints

← All problems reported for the 2021 Buick Enclave

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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