Passenger side: inflator module
Do not driveRisk. An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
NHTSA has logged 59 owner complaints about the 2009 Mazda CX-9, most often about the service brakes. It is covered by 6 safety recalls, and for recall 17V-429 the manufacturer reports only 44% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through June 2, 2026. Updated daily. Photo: Bull-Doser, Public domain.
59 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Service brakes | 17 | 1 |
| Air bags | 16 | 1 |
| Suspension | 6 | 0 |
| Power train | 6 | 0 |
| Engine | 4 | 0 |
| Tires | 3 | 0 |
| Wheels | 2 | 0 |
| Exterior lighting | 2 | 0 |
| Seat belts | 2 | 0 |
| 4 other systems | 5 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
Risk. An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
Risk. An inflator rupture may result in metal fragments striking the vehicle occupants resulting in serious injury or death.
Risk. An inflator rupture may result in metal fragments striking the vehicle occupants resulting in serious injury or death.
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…
Risk. DRIVERS WILL EXPERIENCE CERTAIN FUNCTIONS THAT ARE UNCONTROLLABLE WHICH WILL CAUSE SERIOUS DIFFICULTIES IN DRIVING INCREASING THE RISK OF A CRASH.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mazda.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the CX-9 median. How we score
2009 Mazda CX-9 4-DR.w/SAB in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.


Federal investigations that included the 2009 Mazda CX-9, and the recalls they led to.
Recent service brakes complaints filed with NHTSA, shortened. Personal details are removed.
MY BRAKES STARTED FEELING SPONGY BUT HARD TO PUSH WHEN I WOULD TRY TO COME TO A STOP. IT FELT AT TIMES LIKE MY CAR WASN'T GOING TO STOP. I STOPPED DRIVING IT AND THE BRAKE BOOSTER WAS REPLACED. AT THAT TIME, I LOST BRAKES COMPLETELY. THE BRAKE PEDDLE GOES ALL THE WAY TO THE FLOOR WHEN PRESSED.…
I HAVE A PROBLEM WITH THE BRAKE LIGHT SWITCH. IT WORKS FOR AWHILE AND THEN STOPS WORKING. WHEN I PRESS THE BRAKE PEDAL THE BRAKE LIGHT MAY OR MY NOT COME ON AND THAT IS WHILE SITTING STILL OR WHILE THE CAR IS MOVING. I HAVE REPLACED THE SWITCH SEVERAL TIMES.
I WAS TAKING MY DAUGHTER TO HIGH SCHOOL IN THE MORNING WITH MY SON IN THE CAR AS WELL. IN THE PARKING LOT OF THE HIGH SCHOOL, I APPLIED THE BRAKES BUT THE BRAKES DID NOT WORK. MY FOOT WAS ALL THE WAY TO THE FLOOR WHEN THEY FINALLY CAUGHT BUT I WAS OUT IN THE LINE OF TRAFFIC AND LUCKILY NO ONE HIT…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.