Adaptive Cruise Control Software Signage/signal Recognition problems of the 2021 Tesla Model 3

The contact owns a 2021 Tesla Model 3. The contact stated while driving at 55 mph with the forward collision adaptive cruise control engaged, the driver was approaching a railroad overpass and the vehicle stopped independently. The cruise control was disengaged and the vehicle operated as designed. The contact stated that the failure was intermittent. The contact stated that the adaptive cruise control signal recognition was not functioning as designed. The contact reached out to the manufacturer and provided an online form describing the failure. The manufacturer confirmed that the issue was a known failure and that a fix was in the process. The vehicle was not diagnosed or repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 50.