RoadVitals

2009 Mazda CX-9 Owner Complaints

Reports submitted to NHTSA by owners and drivers, shown in full

Data refreshed

Complaints on fileComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
59
Latest Jun 2, 2026
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
2
Filed in the last 12 monthsReports filed with NHTSA in the trailing 365 days. Recent volume reflects attention and vehicle age as much as anything else.
1
Reports on file since Mar 13, 2010

What this page shows

Our database holds 59 NHTSA owner-reported complaints for the 2009 Mazda CX-9. Each one is a report filed by an owner or driver and published by NHTSA without most of them being verified. A complaint is not a confirmed defect, not a recall and not a manufacturer bulletin. Narratives are shown exactly as filed.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Complaints, most recent first

Showing 1–25 of 59 · page 1 of 3

Seat belts
Filed Jun 2, 2026

The contact owns a 2009 Mazda CX-9. The contact stated that while inspecting the vehicle it was discovered that the locking mechanism for both the 3 row driver side and passenger side seat belts locking mechanisms was not present. The cause of the failure was not determined. The manufacturer and local dealer were not contacted. The failure mileage was 217,400.

NHTSA ID
11741519
Incident
Jun 2, 2026
Mileage
217,400 mi
Suspension
Filed Apr 23, 2024

The contact owns a 2009 Mazda CX-9. The contact stated that while driving at an undisclosed speed and depressing the brake pedal, the vehicle made an abnormal sound. The contact stated the brake pads and rotors were replaced; however, the abnormal sound persisted. The contact called and informed the dealer of the issue however, the vehicle was not diagnosed or repaired. The contact referenced NHTSA Campaign Number: 15V451000 (Suspension) as a possible solution for the failure; however, the VIN was not included. The manufacturer was not made aware of the failure. The failure mileage was approximately 120,000.

NHTSA ID
11584693
Incident
Dec 15, 2023
Mileage
120,000 mi
Tires & wheels
Filed Oct 23, 2022

October 2021 purchase 2 Cooper Evolution H/T All-Season 245/60R18. With less than 8k miles, both tires developed deformities/bulging on upper sidewal/tread,line intersect, causing vehicle to shimmy. The dot #'s of both tires are up83 1LE 1021 . Tires have a 60k warranty. Cooper tires issues two safety recalls due to sidewall deformities on this tire model, same plant, but in a different sizes. February 26, 2021 cooper tires has issued yet another safety recall on this exact model tire but in a different size. The 2 cooper evolution HT tires seem to also have sidewall defects. I feel that the bulging tires are a safety hazard due to manufacturing defects. I would like to have my 245/60r18 cooper evolution as well as all of the other sizes of this model tire made by cooper, futher reviewed to the recall list

NHTSA ID
11490468
Incident
Sep 9, 2022
Engine
Filed Sep 21, 2021

The contact owns a 2009 Mazda CX9. The contact stated while driving at an undisclosed speed, the hot engine temperature warning light illuminated. The contact pulled over and added coolant to the reservoir and waited for the engine to cool down. The warning light remained illuminated. The contact was concerned that the failure was related to the water pump on the vehicle not working as needed. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 120,000.

NHTSA ID
11433885
Incident
Sep 19, 2021
Mileage
120,000 mi
Tires & wheels
Filed Feb 10, 2021

WHILE DRIVING UNDER NORMAL, DRY CONDITIONS ON HIGHWAY 540 IN NORTH CAROLINA, MY RIGHT REAR COPPER CS5 ULTRA TOURING TIRE CATASTROPHICALLY FAILED AND SEPARATED THE TREAD COMPLETELY FROM THE SIDEWALL OF THE TIRE ON MY 2009 MAZDA CX-9.

NHTSA ID
11395574
Incident
Feb 3, 2021
Powertrain (other)
Filed Aug 14, 2020

WHILE PULLING A SMALL TRAILER THE CAR STOPPED UNABLE TO DRIVE THE CAR ACCORDING TO THE MECHANIC THE TRANSFER CASE SHATTERED INTO PIECES

NHTSA ID
11349310
Incident
Jun 23, 2020
Mileage
150,000 mi
Brakes
Filed Jul 11, 2020

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. HOPEFULLY THE BOOSTER IS A BAD ONE.

NHTSA ID
11338789
Incident
Jun 26, 2020
Mileage
115,000 mi
Brakes
Filed Mar 16, 2020

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.

NHTSA ID
11318192
Incident
Dec 28, 2019
Mileage
135,000 mi
Brakes
Filed Feb 17, 2020

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 ME AND INJURED MY SON OR MYSELF. AFTER REPLACING THE ROTORS AND BRAKE PADS THAT DID NOT FIX THE SITUATION, I HAVE SINCE LEARNED THAT THE BRAKE BOOSTER HAS BEEN AN ONGOING ISSUE WITH MAZDA CX-9 THAT WAS EVEN INVESTIGATED BY THE NHTSA WITHOUT HAVING A RECALL. HOW DOES SOMETHING SO CRITICAL IN THE SAFETY OF LIVES DOES NOT GENERATE A RECALL THAT THE NHTSA HAS SEEN REPEATED COMPLAINTS OF THE SAME ISSUE WITHOUT ADVISING OR CARING ABOUT THE SAFETY OF THE CONSUMERS AND OTHER DRIVERS. IT IS AN ONGOING ISSUE THAT MAZDA HAS NOT ADDRESSED OR CORRECTED.

NHTSA ID
11309653
Incident
Feb 13, 2020
Mileage
142,000 mi
Engine
Filed Jan 22, 2020

OIL AND COOLANT MIXED TOGETHER AND CAUSE ENGINE TO DIE WITH A SERVICE CODE OF P0016 WHICH MEANS PER THE DEALER THAT THE ENGINE NEEDS TO BE REPLACED. I BOUGHT THIS CAR BRAND NEW AND HAD IT SERVICE BY MAZDA DEALERSHIP CONSISTENTLY. THIS IS COMMON ISSUE AND MAZDA MANUFACTURER SHOULD BE COVER THIS ISSUE FOR CUSTOMERS.

NHTSA ID
11301058
Incident
Jan 22, 2020
Mileage
147,000 mi
Brakes
Filed Sep 12, 2019

HISSING SOUND WHEN BRAKE PEDAL IS PRESSED. PEDAL GETS REALLY HARD TO PUSH THEN IT GOES TO THE FLOOR WHEN ATTEMPTING TO STOP THE VEHICLE. IN A PANIC STOP IT FEELS THAT THE CAR WILL NOT BE ABLE TO STOP. I AM TOLD THAT THE BRAKE BOOSTER HAS FAILED. THE MILEAGE ON THE VEHICLE IS APPROXIMATELY 138,000 MILES.

NHTSA ID
11255157
Incident
Sep 1, 2019
Mileage
138,000 mi
Airbags
Filed Mar 25, 2019

TAKATA RECALL, I CALLED MAZDA AMERICA ON OR AROUND MARCH 1, 2019 ABOUT THIS RECALL, I EXPLAINED I WOULD NEED A VEHICLE TO USE AS THEY FIXED IT, THE LADY ON THE PHONE EXPLAINED THAT THERE DEALER IN HUNTERSVILLE NC WOULD NOT HAVE A VEHICLE TO LOAN FOR THREE OR FOUR DAY AND THAT THE DEALERSHIP WOULD CALL ME, ITS NOT THE 25TH OF MARCH AND NO PHONE CALLS FRON MAZDA OR THERE DEALER!

NHTSA ID
11191323
Incident
Mar 1, 2019
Brakes
Filed Mar 7, 2019

TL* THE CONTACT OWNS A 2009 MAZDA CX-9. THE CONTACT STATED THAT THE BRAKES WERE FAULTY. THE VEHICLE CONTINUED TO SLIDE AS THE CONTACT DEPRESSED THE BRAKE PEDAL WITH FORCE. THE CHECK ENGINE INDICATOR WAS ALSO ILLUMINATED. THE CONTACT CALLED KERRY MAZDA (1020 BURLINGTON PIKE, FLORENCE, KY 41042, (844) 327-8391) AND WAS ADVISED TO CONTACT THE MANUFACTURER. AN UNKNOWN RECALL WAS ISSUED SOON AFTER THE VEHICLE'S WARRANTY EXPIRED. THE MANUFACTURER WAS NOTIFIED AND ADVISED THE CONTACT TO CALL NHTSA TO FILE A COMPLAINT. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE FAILURE MILEAGE WAS 113,000.

NHTSA ID
11184795
Incident
Feb 14, 2019
Mileage
113,000 mi
Powertrain (other)
Filed Jul 19, 2018

TL* THE CONTACT OWNS A 2009 MAZDA CX-9. WHILE DRIVING APPROXIMATELY 45 MPH, THE VEHICLE LOST ACCELERATION AND A RATTLING NOISE WAS HEARD. THE CONTACT HAD TO COAST THE VEHICLE OVER TO THE ROAD SHOULDER TO A COMPLETE STOP. THE VEHICLE WAS RESTARTED AND DRIVEN TO THE CONTACT'S RESIDENCE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DETERMINED THAT THE TRANSFER CASE WAS FRACTURED AND NEEDED REPLACEMENT. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 125,000.

NHTSA ID
11112379
Incident
Jul 14, 2018
Mileage
125,000 mi
Airbags
Filed Jul 13, 2018

TAKATA RECALL VIN: [XXX] I HAVE REPEATEDLY CALLED THE DEALERSHIP (SUBURBAN AUTO COLLECTION OF TROY - MICHIGAN) SUBURBAN MAZDA OF TROY FOR THE PAST 1-2 YEARS ASKING THEM TO CHECK AND SEE IF OUR VEHICLE IS ON THE TAKATA AIRBAG RECALL LIST AND THEY HAVE CONFIRMED EVERYTIME THAT IT WAS NOT. I CHECKED THE NHTSA WEBSITE AND CONFIRMED THAT THEIR IS AN ACTIVE RECALL ON THE AIRBAG FOR OUR CX-9. WE WERE NOT CALLED OR INFORMED (AS THEY SAID THEY WOULD DO). WE DID NOT RECEIVE THE PROPER NOTIFICATION FROM TAKATA OR THE MAZDA DEALERSHIP. OUR VEHICLE WAS EITHER APART OF THE RECALL FROM THE START OR IT WAS ADDED LATER WHEN THE RECALL WAS EXPANDED, HOWEVER WE NEVER RECEIVED ANYTHING TELLING US TO HAVE THE AIRBAG INFLATOR REPLACED. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR

NHTSA ID
11111207
Incident
Jul 13, 2018
Brakes
Filed Feb 8, 2018

MAZDA CX9 BREAK BOOSTER DIAPHRAGM LEAKAGE. I RECENTLY PURCHASED A 2009 MAZDA CX9 THAT ALMOST GOT ME KILLED. I WAS DRIVING DOWN THE HIGHWAY WITH MY FAMILY IN THE CAR WHEN ALL OF A SUDDEN I HAD TO SLOW DOWN BECAUSE THE CAR AHEAD OF ME ABRUPTLY SLOWED DOWN. I PRESSED MY BREAKS TO SLOW DOWN AND IT FELT AS HARD AS A ROCK PROMPTING ME TO MAKE SHARP MANEUVER INTO THE OTHER LANE, THANKFULLY NO OTHER CARS WERE COMING ON THAT LANE. UPON MAKING HOME I WENT ON THE COMPUTER AND RESEARCH THE ISSUE. I FOUND OUT THAT THE PROBLEM IS DUE TO A MANUFACTURING DEFECTS WITH THE BREAK BOOSTERS IN THE CX9 AND MAZDA IS AWARE OF THE ISSUE. I TOOK THE CAR TO A MAZDA DEALERSHIP WHERE I WAS TOLD TO PAY $680 TO HAVE THE ISSUE FIXED BECAUSE I MISSED THE 2015 DEADLINE SET BY MAZDA TO HAVE THE BREAK BOOSTER FIXED. I WAS SO UPSET, I CALLED MAZDA USA WHERE I WAS TOLD THAT THERE IS NOTHING THEY CAN DO ABOUT THE ISSUE. TO ROB SALT IN THE WOUND THE LADY I SPOKE TO ON THE PHONE ADVISED MY TO MAKE SURE THAT I SCHEDULE AN APPOINTMENT WITH THE LOCAL MAZDA DEALERSHIP FOR THE OPEN RECALL ON THE AIRBAGS ISSUE. (WHICH I INTERPRETED AS "IF YOUR BREAKS FAIL AND YOU DIE, THE AIRBAG WILL PROTECT FACE SHOULD IN CASE YOUR FAMILY WANTS TO DO AN OPEN CASKET AT YOUR FUNERAL"). I BELIEVE IT IS UNFAIR FOR MAZDA TO AVOID FIXING A KNOWN DEFECTS IN THE MOST IMPORTANT SAFETY SYSTEM IN A CAR ( THE BREAKS) BY PASSING IT OFF AS A WARRANTY PROGRAM. I AM GLAD TO BE ALIVE TO FILE THIS COMPLAINT. PLEASE THINK ABOUT PEOPLES SAFETY AND NOT THE INTEREST OF THE MANUFACTURERS AND DO THE RIGHT THING.

NHTSA ID
11071677
Incident
Feb 1, 2018
Airbags
Filed Oct 24, 2017
Crash reported

HI THERE ... WE GOT REAR ENDED LAST YEAR ... I HAVE HAD NO LUCK GETTING OUR MAZDA REPAIRED FOR THE LAST COUPLE OF MONTHS ... MAZDA HAS NOT CALLED ME BACK FOR REPAIR

NHTSA ID
11039161
Incident
Oct 1, 2016
Airbags
Filed Sep 29, 2017

2009 MAZDA CX-9. CONSUMER WRITES IN REGARDS TO TAKATA AIRBAG SAFETY RECALL. *LD THE CONSUMER STATED THAT THE VEHICLE EXCEEDED A REASONABLE AMOUNT OF TIME. UPDATED 9/29/2017*JS

NHTSA ID
11031049
Incident
Mar 1, 2017
Airbags
Filed Sep 28, 2017

TL* TAKATA RECALL. THE CONTACT OWNS A 2009 MAZDA CX-9. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 17V429000 (AIR BAGS); HOWEVER, THE PART NEEDED FOR THE REPAIR WAS NOT AVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE CONTACT CALLED AN UNKNOWN DEALER AND WAS INFORMED THAT THE PART FOR THE REPAIR WAS NOT AVAILABLE AND SHOULD BECOME AVAILABLE IN THE FALL OF 2017. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE. UPDATED 12/13/2017 *LN UPDATED 7/23/18*JB

NHTSA ID
11030302
Incident
Mar 1, 2017
Airbags
Filed Sep 18, 2017

TL* TAKATA RECALL. THE CONTACT OWNS A 2009 MAZDA CX-9. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 17V429000 (AIR BAGS). THE PART TO DO THE RECALL REPAIR WAS NOT YET AVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. CONTINENTAL MAZDA OF NAPERVILLE (2363 AURORA AVE, NAPERVILLE, IL 60540, (630) 352-5900) WAS CONTACTED, BUT WAS UNABLE TO PROVIDE A TIME FRAME FOR PART AVAILABILITY. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.

NHTSA ID
11023933
Incident
Mar 1, 2017
Airbags
Filed Aug 25, 2017

TAKATA RECALL, ENTERING VIN IN THIS SITE DOES NOT RESULT IN A RECALL FOR AIR BAGS SHOWN. ENTERING ON THE MAZDA SITE INDICATES THERE IS A RECALL. HOWEVER IT ALSO SAYS SOLUTION IS NOT AVAILABLE. IT INDICATES VIA A MAP THAT I AM IN ZONE 2 (NORTH CAROLINA. HOWEVER THE VEHICLE IS EXTENSIVELY USED IN SOUTH CAROLINA WHICH IS IN ZONE 1...THE FIRST TO BE REPLACED.. I WOULD LIKE CONFIRMATION AND A PROPOSED TIME LINE FOR REPAIR. IF THIS CAN NOT BE COMPLETED WITHIN THE NEXT 30 DAYS I WOULD LIKE THE ABILITY TO DISABLE THE PASSENGER SIDE AIRBAG UNTIL A REPLACEMENT/REPAIR CAN BE AFFECTED.

NHTSA ID
11019498
Incident
Aug 25, 2017
Powertrain (other)
Filed Jul 20, 2017

CAR DANGEROUSLY SHUDDERS AND HESITATES WHEN ACCELERATING & AT CERTAIN HIGHWAY SPEEDS INCREASINGLY FOR LAST TWO YEARS DUE TO FAULTY TORQUE CONVERTER DESIGN PER TWO TRANSMISSION DIAGNOSTICS DONE. IT IS VERY DANGEROUS DUE TO THE RANDOM NATURE OF THE SHUDDER AND HIGH COST TO REBUILD TRANSMISSION IS PROHIBITIVE FOR MANY PEOPLE DRIVING CX9S AT RISK

NHTSA ID
11006527
Incident
Jan 1, 2015
Mileage
85,000 mi
Airbags
Filed Jul 18, 2017

TAKATA RECALL - THIS IS RIDICULOUS. I CANNOT USE ALL 7 SEATS IN MY 7-PASSENGER VEHICLE AND THERE IS NO END IN SIGHT. PARTS ARE NOT AVAILABLE AND NOBODY CAN GIVE ANY REASONABLE ESTIMATES OF WHEN THEY WILL BE AVAILABLE. PLEASE ALLOW PEOPLE AFFECTED TO GO TO THEIR DEALERS TO HAVE THE FAULTY AIRBAGS REMOVED/DISCONNECTED UNTIL PARTS ARE AVAILABLE. WE NEED TO BE ABLE TO USE OUR VEHICLES FULLY.

NHTSA ID
11006110
Incident
Mar 31, 2017
Visibility
Filed Jul 17, 2017

TL* THE CONTACT OWNS A 2009 MAZDA CX-9. WHILE DRIVING 65 MPH WITH THE SUN ROOF OPENED AND THE SHADE PULLED BACK 3/4 OF THE WAY, THE SUN ROOF FRACTURED UNEXPECTEDLY WITHOUT WARNING. THE VEHICLE WAS OCCUPIED BY THE OWNER, A PASSENGER (WIFE), AND TWO CHILDREN UNDER THE AGES OF 8. THERE WERE NO INJURIES. THE VEHICLE WAS TAKEN TO THE LOCAL DEALER (OPEN ROAD MAZDA OF MORRISTOWN, 108 RIDGEDALE AVE, MORRISTOWN, NJ 07960) WHERE IT WAS DETERMINED THAT THEY WOULD NOT COVER THE COST OF THE SUN ROOF. THE MANUFACTURER STATED THAT THEY WERE AWARE OF THE FAILURE; HOWEVER, THERE WAS NO RECALL OR FAILURE BEING INVESTIGATED. THE MANUFACTURER ALSO INFORMED THE CONTACT THAT THE VEHICLE WAS OUT OF WARRANTY AND PROVIDED NO FURTHER ASSISTANCE. THE FAILURE MILEAGE WAS APPROXIMATELY 125,000.

NHTSA ID
11005974
Incident
Jul 15, 2017
Mileage
125,000 mi
Airbags
Filed Jun 6, 2017

TL* TAKATA RECALL. THE CONTACT OWNS A 2009 MAZDA CX-9. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 16V356000 (AIR BAGS) OVER A YEAR AGO. THE PARTS TO DO THE REPAIR WERE UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE CONTACT CALLED A LOCAL DEALER (PUTMAN MAZDA LOCATED ON 65 CALIFORNIA DR, BURLINGAME, CA (650) 558-5685) WHO STATED THAT THE RECALL PARTS WERE NOT AVAILABLE AND ADDED HER NAME TO A WAIT LISTING. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE AS THE WAIT TIME WAS OVER AN HOUR WHEN THE CONTACT TRIED TO CONTACT THE MANUFACTURER. THE CONTACT HAD NOT EXPERIENCED A FAILURE. PARTS DISTRIBUTION DISCONNECT.

NHTSA ID
10993476
Incident
Jun 6, 2017

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