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Seat beltsPart report

2021 BMW 540I Seat belts Problems

Complaints
1about this part
Share
11%of 9 total for the year
Median mileage
10,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the seat belts of the 2021 BMW 540I, 11% of the 9 complaints for this model year. Where a mileage was given, the median is 10,000 miles. 1 recall campaign on record is filed under a similar system.

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 2021 BMW 540I. The contact stated that on multiple occasions, the front and rear passenger’s and driver’s side seat belts failed to detach after being connected. The contact stated that he forced the rear passenger’s side seat belt to detach with a screwdriver. No warning lights was illuminated. The vehicle was taken to the dealer where the dealer stated that candy was lodged in the buckle. The contact stated that the vehicle was not diagnosed or repaired. The manufacturer was notified of the failure and a case was opened. The failure mileage was approximately 10,000.”

NHTSA complaint #11490291, filed 2022-10, 10,000 miles

Related recalls

Seat belts: other model years

YearComplaintsShare of year
2022117%
2021111%
20181135%
2017315%
199727%

Other parts of the 2021 BMW 540I

Brakes
3 complaints
Transmission and drivetrain
3 complaints
Electrical system
2 complaints
Engine
1 complaints
Forward collision avoidance
1 complaints
Steering
1 complaints
Wheels
1 complaints

← All problems reported for the 2021 BMW 540I

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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