The contact owned a 2019 Honda CR-V. The contact stated while driving approximately 48-50 MPH, the Collision Mitigation Braking System engaged while there was no other vehicles nearby and the contact sustained whiplash. The vehicle was taken to the dealer, where the contact was informed that the failure could be related to a crack on the passenger's side of the windshield. The vehicle was not repaired and was traded in. The manufacturer was notified of the failure, but no assistance was provided. The failure mileage was approximately 45,000.