2011 Mazda CX-9 Equipment Problems
- Complaints
- 1about this part
- Share
- 1%of 171 total for the year
- Median mileage
- 74,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the equipment of the 2011 Mazda CX-9, 1% of the 171 complaints for this model year. Where a mileage was given, the median is 74,000 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.
“The contact owns a 2011 Mazda CX-9. While driving at 70 MPH, the vehicle stalled. The contact was unable to restart the vehicle. All the warning lights on the instrument panel illuminated. The vehicle was towed to an independent mechanic who was unable to diagnose or repair the vehicle and stated that the theft system had taken over the vehicle. The vehicle was towed to a dealer, but the contact was unsure about the part that needed to be replaced. The vehicle was repaired. The manufacturer was not notified of the failure. The failure mileage was 74,000.”
NHTSA complaint #10780189, filed 2015-10, 74,000 milesRelated service bulletins
- 10244679Oct 11, 2023If you encounter any type of electrical concern (e.g, dead battery, engine no start, DTC(s) stored...), interview the customer before proceeding with normal MGSS diagnosis by…
- 10209761Mar 29, 2022Accessory instructions can be found on OneMazda under Dealer Resources - Parts & Accessories.
- 10209778Mar 17, 2022The Mazda DCA-8000 is required for all warranty battery testing. If the Mazda DCA-8000 is not used, incorrect battery testing may result in unnecessary battery replacement. Use…
- 10202696Oct 6, 2021Some customers may complain about high engine oil consumption. Before attempting any repairs, verify the complaint by using the guideline below to determine if an engine repair…
- 10201777Sep 24, 2021Ethanol is becoming a common additive in gasoline. Gasoline containing ethanol is likely available at your local gasoline station. Typical blends of ethanol include E10 and E85…
- 10200527Aug 17, 2021This service bulletin provides information regarding the proper use of the driverâÂÂs floor mat to avoid any potential interference with the foot pedals. The following are…
- 10198689Jun 9, 2021Accessory instructions can be found on OneMazda under Dealer Resources - Parts & Accessories. The links provided below can be used for quick access: For 2016 models and newer…
- 10194659May 7, 2021When programming a key or installing a Genuine Mazda Accessory Remote Engine Start system, you may encounter programming difficulty. This may be caused by a customer installed…
- 10194657May 5, 2021If you encounter any type of electrical concern (e.g, dead battery, engine no start, DTC(s) stored...), interview the customer before proceeding with normal Workshop Manual…
- 10186701Jan 26, 2021A musty/mildew type odor may come from the vents when the air conditioning (A/C) system is operating. It is most noticeable when the A/C is first turned ON. This odor is the…
Equipment: other model years
Other parts of the 2011 Mazda CX-9
99 complaintsTransmission and drivetrain
25 complaintsAir bags
22 complaintsEngine
15 complaintsSuspension
8 complaintsElectrical system
6 complaintsOther or unknown
6 complaintsElectronic stability control
4 complaintsSteering
4 complaintsVehicle speed control
4 complaintsExterior lighting
3 complaintsWheels
3 complaints
← All problems reported for the 2011 Mazda CX-9
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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