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Seat beltsPart report

2020 Mazda CX-30 Seat belts Problems

Complaints
2about this part
Share
6%of 34 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the seat belts of the 2020 Mazda CX-30, 6% of the 34 complaints for this model year.

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.

“Driver's side seat belt is too sensitive. Without even stopping abruptly, the seat belt becomes locked making it difficult if trying to lean forward to see if traffic is coming as seat belt doesn't unlock easily. I typically have to unclip the seat belt to let it retract then put it back on. This happens almost daily. Car doesn't have to be in motion either, I can be stopped and not all but most times if leaning forward the belt becomes locked. I've had many cars, none with this issue. Happens when slowing down or stopped and leaning.”

NHTSA complaint #11363884, filed 2020-10

Seat belts: other model years

YearComplaintsShare of year
202226%
202111%
202026%

Other parts of the 2020 Mazda CX-30

Other or unknown
9 complaints
Brakes
7 complaints
Engine
6 complaints
Electrical system
5 complaints
Fuel system
5 complaints
Transmission and drivetrain
4 complaints
Body and structure
3 complaints
Exterior lighting
2 complaints
Forward collision avoidance
2 complaints
Suspension
2 complaints
Steering
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2020 Mazda CX-30

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