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Vehicle speed controlPart report

2015 Mazda MAZDA6 Vehicle speed control Problems

Complaints
2about this part
Share
3%of 60 total for the year
Median mileage
5,528miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the vehicle speed control of the 2015 Mazda MAZDA6, 3% of the 60 complaints for this model year. Where a mileage was given, the median is 5,528 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.

“Intermittently, the cruise control buttons do not perform their proper function. When experiencing the issue, all of the following occur: 1) cancel button functions as the minus (decelerate) button, 2) the minus button functions as the plus (accelerate) button, 3) the plus button doesn't work, and 4) the off button disengages the cruise control but does not shutoff the cruise control main power. This behavior is an issue because with the cancel button acting as the minus button, the cruise control will activate with the cancel button. …”

NHTSA complaint #11057122, filed 2017-12, 11,000 miles

“The contact owns a 2015 Mazda 6. While driving 5 MPH and making a turn, the vehicle failed to respond when the accelerator pedal was depressed. The contact gradually applied force to the accelerator pedal and the vehicle accelerated in excess independently. The failure recurred on numerous occasions. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 55.”

NHTSA complaint #10663795, filed 2014-12, 55 miles

Related service bulletins

Vehicle speed control: other model years

YearComplaintsShare of year
201812%
201679%
201523%
201497%
201111%
201010%
200921%
200721%
200653%
200575%
200474%
20031810%
200214%

Other parts of the 2015 Mazda MAZDA6

Brakes
17 complaints
Transmission and drivetrain
8 complaints
Visibility (wipers, defrost, mirrors)
7 complaints
Air bags
6 complaints
Electrical system
6 complaints
Body and structure
6 complaints
Engine
4 complaints
Fuel system
4 complaints
Suspension
4 complaints
Wheels
4 complaints
Steering
3 complaints
Tires
3 complaints

← All problems reported for the 2015 Mazda MAZDA6

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