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11 complaints
MAZDA CX-9 2023 Chest Clip, Buckle, Harness
medium
I am reporting a critical mechanical restraint failure regarding the 5-point harness crotch buckles on the Graco TrioGrow and the Graco TriRide car seats. The red button-release tension on both of the
NHTSAUSJun 2026Source →
MAZDA CX-9 2023 Chest Clip, Buckle, Harness
medium
I am reporting a critical mechanical restraint failure regarding the 5-point harness crotch buckles on the Graco TrioGrow and the Graco TriRide car seats. The red button-release tension on both of the
NHTSAUSJun 2026Source →
MAZDA CX-9 2023 UNKNOWN OR OTHER
high
On February 9, 2026, our 2023 Mazda CX‑9 experienced a sudden and complete system malfunction while being driven. Multiple system failures began approximately six minutes before the crash. During th
NHTSAUSFeb 2026Source →
MAZDA CX-9 2023 SERVICE BRAKES
low
If you press both the brake and gas at the same time (even if accidental), the onboard computer apparently thinks that the driver is confused, and it sets the gas flow to “idle”. The first time th
NHTSAUSNov 2025Source →
MAZDA CX-9 2023 UNKNOWN OR OTHER
high
Starting [XXX], through [XXX], we began receiving multiple "Critical Vehicle Malfunction" alerts (46 alert messages)via the Mazda app, including "Parking Brake Malfunction" and "Electric Parking Brake
NHTSAUSMar 2025Source →
MAZDA CX-9 2023 SERVICE BRAKES
low
I brought my vehicle in on 2/22/25 for a brake issue. I had to pump the brakes every time before I stopped to get the brake pedal to work. If I just hit the brakes the pedal would go almost to the flo
NHTSAUSFeb 2025Source →
MAZDA CX-9 2023 STRUCTURE:BODY
medium
What component or system failed or malfunctioned, and is it available for inspection upon request? **Automated liftgate failure with risk of crushing. When pressing the automatic liftgate button, if t
NHTSAUSDec 2023Source →
MAZDA CX-9 2023 STEERING
high
The contact owns a 2023 Mazda CX-9. The contact stated while driving at 30 MPH, the steering wheel was seized and the brake pedal stiffened. The contact stated as a result of the failure, the vehicle
NHTSAUSNov 2023Source →
MAZDA CX-9 2023 UNKNOWN OR OTHER
low
While driving down a 55mph highway with no cars around, our sunroof imploded with a loud crashing sound and spreading glass shards all over our car over all of the occupants including children. It wa
NHTSAUSJul 2023Source →
MAZDA CX-9 2023 FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING
high
I was approaching Breezewood, Pa coming south on 70 into town from Hagerstown. Traffic comes to a stop awaiting a light that stops the highway traffic before allowing people to proceed through Breeze
NHTSAUSMar 2023Source →
MAZDA CX-9 2023 UNKNOWN OR OTHER
low
This vehicle does not have a Traction Control Device switch to manually turn off. In snowing conditions and trying to ascend a grade, the TCD activates and eventually you become disabled in the roadw
NHTSAUSFeb 2023Source →