Problems · NHTSA complaints

2021 Mazda CX-3 problems

Owners filed 4 complaints about the 2021 Mazda CX-3 with NHTSA between Mar 2024 and Jul 2026. The most-cited component is steering (3).

Complaints
4
Filed with NHTSA
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
People reported injured
Deaths
0
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Steering3
  2. Electrical system1
  3. Service brakes1
  4. Forward collision avoidance1

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Data from NHTSA Complaints API · synced Oct 29, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
20243
20250
20261

Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Steering

3 reports
“All of the issues listed in Mazda Technical Service Bulletin 06-001/20, however this bulletin does not cover my model. Inspected by dealer, possible solution intended to be relubrication of the worm gear/worm shaft in the steering assembly. Issue presented itself in the last year and is most present while driving at high speeds, above 45 miles an hour.”
Owner complaint to NHTSAFiled Oct 28, 2024SteeringODI 11622299

Electrical system

1 report
“The instrument cluster in my 2021 Mazda CX-3 failed at approximately 50,000 miles. While driving, the vehicle displayed multiple warning lights, including Dynamic Stability Control (DSC), Smart City Brake Support (SCBS), traction control, and front camera/safety system warnings. These safety systems became unavailable due to the instrument cluster failure. An authorized Mazda dealership inspected the vehicle and attempted to reprogram (re-image) the instrument cluster, but the repair was unsuccessful. The dealership confirmed that the instrument cluster had failed internally and must be replaced. The failed component is available for inspection. Mazda Customer Experience has confirmed that the replacement instrument cluster is on national back-order and has been unable to provide any estimated availability date. As a result, I am required to continue driving a vehicle with disabled safety systems or leave the vehicle unusable for an indefinite period. I am concerned that a failed instrument cluster can disable important safety systems, including stability control and forward collision mitigation functions, and that replacement parts are unavailable. I am…”
Owner complaint to NHTSAFiled Jul 23, 2026Electrical system, Service brakes, Forward collision avoidanceODI 11752506

Service brakes

1 report

Forward collision avoidance

1 report
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 29, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.