At the center of the inquiry are two crashes that resulted in fatalities, both occurring at night and involving Mach-Es traveling at freeway speeds with BlueCruise engaged. In these cases, the system failed to detect stationary vehicles, leading to deadly collisions.

The NHTSA investigation into Ford BlueCruise fatal crashes revealed that the system is programmed to ignore stationary objects when traveling at over 62 mph

Preliminary findings show that Ford's BlueCruise hands-free driver assistance feature fails to detect stopped objects at night at freeway speeds.