2021 Toyota Tundra FORWARD COLLISION AVOIDANCE

Pre collision warning has erroneously activated numerous (>10) times on the same section of roadway. No other vehicles, pedestrians or animals were present on roadway.

The contact owns a 2021 Toyota Tundra. The contact stated while driving at various speeds using adaptive cruise control mode, the rear brake lights failed to illuminate whenever the vehicle slowed down independently. The dealer was not notified of the failure. The vehicle was not diagnosed or repaired. The manufacturer was informed of failure and the contact was awaiting a call back from the manufacturer. The failure mileage was approximately 3,000. Adaptive cruise control having no brake lights shown when doing it's job. This is a MAJOR safety factor and need rear brake lights to avoid accidents from behind.