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Electronic stability controlPart report

2011 Mazda CX-9 Electronic stability control Problems

Complaints
4about this part
Share
2%of 171 total for the year
Median mileage
72,246miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the electronic stability control of the 2011 Mazda CX-9, 2% of the 171 complaints for this model year. Where a mileage was given, the median is 72,246 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.

“Our vehicle has water drains or weep lines for the sunroof. We recently had the electrical system stop/start, dash lights remain on constantly after sitting in the driveway during the rain. We learned that if the drains become blocked that water leaks into the cabin directly onto the body control module (bcm). Because the bcm is not in a sealed or water-proof case, yet is soaked in these conditions, the vehicle is subject to electrical failure as a result. Replacing the bcm costs about $1,000. …”

NHTSA complaint #11165496, filed 2019-01, 110,000 miles

“I have not had a accident yet, however since I purchased the car new I have had trouble with the front brakes, especially the right wheel. The dealer say there is nothing wrong and I have complained about this issue several times at regular service. I know something is wrong, the pedal fades and there is a grinding and sometimes hissing noise from the front right. It needs to be corrected by the dealer before something really bad happens.”

NHTSA complaint #10564380, filed 2014-02, 27,140 miles

“On 24 july 2015, while driving home from work, the driver in front of me executed an emergency braking to avoid a collision which caused me to do the same. From the moment I tried to actuate the brake pedal, it felt as if the pedal was in the floor and immovable. Little, if any, brake force was applied and required both feet with all the power of my legs to get even a small amount of braking. I had to immediately dive into the median at speeds of 60-65 MPH to avoid hitting the car in front of me. This caused two tires to have to be replaced. …”

NHTSA complaint #10743515, filed 2015-07, 72,246 miles

“Had a problem a few years ago related to the traction control system as indicated by the warning light appearing on the dash. Dealer contacted the warranty department to file a claim and said that is would not be covered under warranty because they felt it was due to dirt and not a faulty sensor. The dealer never confirmed one or the other. Second issue is related to a hissing noise coming from the break peddle. Research suggested Mazda was investigated by NHTSA back in 2014 and instead of a recall, Mazda issued and extended warranty for 7 years or 90k miles. …”

NHTSA complaint #10991513, filed 2017-05

Electronic stability control: other model years

YearComplaintsShare of year
201611%
201513%
201221%
201142%
201021%
200821%
200711%

Other parts of the 2011 Mazda CX-9

Brakes
99 complaints
Transmission and drivetrain
25 complaints
Air bags
22 complaints
Engine
15 complaints
Suspension
8 complaints
Electrical system
6 complaints
Other or unknown
6 complaints
Steering
4 complaints
Vehicle speed control
4 complaints
Exterior lighting
3 complaints
Wheels
3 complaints
Seat belts
2 complaints

← All problems reported for the 2011 Mazda CX-9

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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