2023 MAZDA CX-9 Forward Collision Avoidance Warnings Problems

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 this time, the driver reported: • Total loss of steering • Complete brake failure • No response to acceleration or driver input • No ability to slow, stop, or maneuver the vehicle • No meaningful warnings that allowed corrective action The vehicle became completely uncontrollable. At the crash site, there were no skid marks, no braking evidence, and no signs of evasive action, consistent with a full loss of vehicle control. The vehicle only stopped after entering approximately two feet of water and striking a tree. The vehicle was declared a total loss. This incident represents a severe safety defect involving critical electronic and mechanical systems. A modern vehicle should not lose all steering, braking, and control functions under any circumstances....

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 Breezewood and then continue on 70 out of town. I had plenty of warning as traffic slows first from 55 to 45, then to 35 before the light. As I applied pressure to the brakes the vehicle would not slow down. I released them once and reapplied and it felt as if they were doing nothing to slow me down. There were a lot of cars ahead of me and around me and the car did hold its lane thank goodness, but I ended up colliding with a stopped pickup/trailer (Ram with a car carrier/flatbed trailer). None of the vehicles collision avoidance warnings or safety features seemed to assist in the warning of the impending collision or deployed...