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Vehicle speed controlPart report

2021 Infiniti QX50 Vehicle speed control Problems

Complaints
1about this part
Share
2%of 41 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the vehicle speed control of the 2021 Infiniti QX50, 2% of the 41 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.

“The front passenger door latch seems to go off and say that the door is open and the alarm goes off in the car so in the middle of the night, the alarm will start ringing and then when driving in the car, it constantly beeps and says the door is open when it’s closed. Sometimes you can’t open the door.”

NHTSA complaint #11724522, filed 2026-03

Vehicle speed control: other model years

YearComplaintsShare of year
202112%
202013%
201975%
201718%
2016316%

Other parts of the 2021 Infiniti QX50

Engine
18 complaints
Electrical system
8 complaints
Forward collision avoidance
8 complaints
Engine cooling
7 complaints
Brakes
4 complaints
Transmission and drivetrain
4 complaints
Other or unknown
3 complaints
Fuel system
2 complaints
Exterior lighting
1 complaints
Lane departure
1 complaints
Steering
1 complaints
Body and structure
1 complaints

← All problems reported for the 2021 Infiniti QX50

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