2010 Mazda Cx-9 problems, complaints & recalls
Most-reported problem areas: Service Brakes (65) · Power Train (20) · Air Bags (12)
🧭 Reliability snapshot
Compared against other Mazda Cx-9 model years — complaint volume vs the model's median year, recalls and severity. How we score →
🛣️ Complaints by mileage
122 NHTSA complaints that reported an odometer reading.
Safety recalls (6)
Air Bags:frontal:passenger Side:inflator Module 2019-10-31 · campaign 19V782000 · 69,879 vehicles ⚠ DO NOT DRIVE
Defect: Mazda North American Operations (Mazda) is recalling certain 2007-2012 CX-7, CX-9, and 2009-2012 Maza6 vehicles. These vehicles had their passenger frontal air bag inflators previously replaced under a prior recall using inflators of the same design. The inflators may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, temperature and temperature cycling.
Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
Fix: Owners are advised not to drive their vehicles until the repair has been performed. Mazda will notify owners, and dealers will replace the front passenger air bag inflator with an alternate one, free of charge. The recall began December 3, 2019. Owners may contact Mazda customer service at 1-800-222-5500, option 4. Mazda's number for this recall is 1317F. Note: This recall supersedes recalls 16V356 and 17V012.
Air Bags:frontal:passenger Side:inflator Module 2018-10-12 · campaign 18V717000 · 155,436 vehicles ⚠ DO NOT DRIVE
Defect: Mazda North American Operations (Mazda) is recalling certain 2014-2015 Mazda CX-9 vehicles sold, or ever registered in the states of Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands or "Zone A." Additionally, unless covered in "Zone A," Mazda is recalling certain 2011-2013 Mazda6, 2011-2012 CX-7, and 2011-2015 CX-9 sold, or ever registered in the s
Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
Fix: Mazda will notify owners, and dealers will replace the front passenger air bag inflator with an alternate inflator, free of charge. The recall began November 9, 2018. Owners may contact Mazda customer service at 1-800-222-5500, Option 4. Mazda's number for this recall is 1317F.
Air Bags:frontal:passenger Side:inflator Module 2018-01-09 · campaign 18V018000 · 70,227 vehicles ⚠ DO NOT DRIVE
Defect: Mazda North American Operations (Mazda) is recalling certain 2013 Mazda6 and CX-9 vehicles sold, or ever registered in the states of Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands or "Zone A." Additionally, unless covered in "Zone A," Mazda is recalling certain 2010 Mazda6, CX-7 and CX-9 vehicles sold, or ever registered in the states of Arizona,
Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
Fix: Mazda will notify owners, and dealers will replace the front passenger air bag inflator with an alternate inflator, free of charge. The recall began March 2, 2018. Owners may contact Mazda customer service at 1-800-222-5500. Mazda's number for this recall is 1317F.
Air Bags:frontal:passenger Side:inflator Module 2017-06-29 · campaign 17V429000 · 205,377 vehicles ⚠ DO NOT DRIVE
Defect: Mazda North America Operations (Mazda) is recalling certain 2009-2011 Mazda6, and 2007-2011 CX-7 and CX-9 vehicles. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules, and used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the front air bags, these inflators may rupture due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycl
Risk: An inflator rupture may result in metal fragments striking the vehicle occupants resulting in serious injury or death.
Fix: Owners are advised not to drive their vehicles until the remedy is performed. Mazda will notify owners, and dealers will replace the passenger frontal air bag inflator with an alternate inflator, free of charge. The recall began on August 30, 2017. Owners may contact Mazda customer service at 1-800-222-5500. Mazda's number for this recall is 1317F. Note: This recall supersedes recall 16V356 and all vehicles that were not remedied under that campaign are now covered by this one.
Suspension:front:control Arm:lower Ball Joint 2015-07-20 · campaign 15V451000 · 193,484 vehicles
Defect: Mazda North American Operations (Mazda) is recalling certain model year 2007-2014 CX-9 vehicles manufactured October 24, 2006, to December 28, 2013. The affected vehicles have front suspension ball joints that may corrode from water leaking into the fitting.
Risk: Over time, the ball joint corrosion may result in the front lower control arm separating from the ball joint, causing a loss of steering control and increasing the risk of a crash.
Fix: Mazda will notify owners, and dealers will replace both the left and right lower control arms, free of charge. The recall began on September 14, 2015. The recall will begin with model year 2007-2009 vehicles registered in Connecticut, Delaware, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, Washington D.C., West Virginia, and Wisconsin. The second phase
Seats:front Assembly:seat Heater/Cooler 2010-02-19 · campaign 10V051000 · 12,300 vehicles
Defect: MAZDA IS RECALLING CERTAIN MODEL YEAR 2010 CX-9 VEHICLES EQUIPPED WITH ELECTRICALLY HEATED FRONT SEATS. THERE IS A POSSIBILITY UNDER EXTREMELY COLD CONDITIONS FOR THE SEAT HEATER CONTROL CIRCUIT TO OVERHEAT AND FAIL DUE TO INSUFFICIENT ELECTRICAL GROUNDING.
Risk: THIS MAY CAUSE BURN DAMAGE OF THE SEAT CUSHION SURFACE, OR A RISK OF SMOKE/FIRE.
Fix: DEALERS WILL INSTALL AN ADDITIONAL GROUND HARNESS ON THE SEAT HEATER CONTROL SYSTEM. THE SEAT HEATER CONTROL CIRCUIT WILL BE REPLACED IF NECESSARY AND/OR THE SEAT WILL BE REPAIRED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON MARCH 9, 2010. OWNERS MAY CONTACT MAZDA AT 1-800-222-5500.
Service bulletins (279)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Electrical System 2026-09-11 · SA-041-26a · Service Bulletin/Repair Instructions
description if 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 asking if any aftermarket devices have been installed. aftermarket devices may be the cause of the electrical con
Unknown Or Other 2026-08-20 · SA-055-26 · Service Bulletin/Repair Instructions
product quality information (pqi) description service information mt-041/12 is no longer valid. it has been unpublished and superseded by the field quality information report (fqir) reporting system.
Engine 2026-06-19 · SA-041-26 · Service Bulletin/Repair Instructions
this sa supersedes the previously issued sa(s) listed below. the changes are noted in red. sa-061/25 12/17/25 description if 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 ask
Unknown Or Other 2026-04-21 · SA-029-26 · Service Bulletin/Repair Instructions
this service alert supersedes the previously issued sa listed below: the changes are noted in red. sa-011/24 02/12/24, 06/06/24, 07/29/24 description mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. mazda recommends dealers follow the sch
Electrical System 2025-12-17 · SA-061-25 · Service Bulletin/Repair Instructions
if 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 asking if any aftermarket devices have been installed. aftermarket devices may be the cause of the electrical concern. below
Unknown Or Other 2025-12-10 · 07-004-25a · Service Bulletin/Repair Instructions
a 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 result of mold growth in the a/c evaporator/cooling unit which is caused by condensation, dust, and pollen within the cooling
Showing the 6 most recent of 279 bulletins. Search all of them free at nhtsa.gov.
What owners report
2026-06-24 · Service Brakes“the break booster went out without any warning or indicators while driving almost resulting in a collision. there are no warning lights on the dashboard.…”
2026-03-23 · Suspension“front suspension broke while my husband was driving back from a fire as he is a volunteer firefighter. he states car did not have any lights on dash to report there was a problem. the next thing he knew he heard a loud squealing noise and lost control of the vehicle taking him off road in a small ditch. as the axle broke it went upward and hit both…”
2026-01-27 · Air Bags“the contact owns a 2010 mazda cx-9. the contact received notification of nhtsa campaign number: 19v782000 (air bags). the contact called the dealer and was advised to tow the vehicle to the dealer for the recall repair. the contact stopped driving the vehicle due to the recall. the contact attempted to call the dealer for an alternative mode of tra…”
2024-10-29 · Vehicle Speed Control“driver side lower control arm fail off from the ball joint…”
2024-09-13 · Service Brakes“stiff brake pedal , more effort to stop and longer distant to stop.…”
2024-08-21 · Service Brakes“my wife was taking my daughters for marching band and all of a sudden she tried to press the brakes but the brakes felt too hard and she was unable to stop the car safely. she had to take immediate action by moving the car to the shoulder to stop the car. there were no warning signs on the screen. the car was taken to the mechanic and the dealersh…”
2023-10-17 · Service Brakes“vehicle difficult to stop, believe it is a bad brake booster.…”
2023-06-04 · Engine“water pump failure causing catastrophic engine damage…”
2023-04-16 · Service Brakes · 120,000 mi“braking inconsistently - sometimes easy to stop, sometimes hard. i had brakes looked at, and the man said it was the brake booster. he googled it, and found a recall online and told me to take it to my dealer. it doesn't look like there's an active recall - but a lot of complaints. what's going on? this is going to be expensive. my college age daug…”
2022-12-27 · Engine And Engine Cooling · 160,000 mi“the contact owns a 2010 mazda cx-9. the contact stated while conducting a routine check, he noticed that the coolant and the oil levels were low. an independent mechanic diagnosed that the coolant was leaking into the engine. the vehicle was not repaired. an unknown dealer was contacted and informed the contact that the vin was not included in a re…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.