The contact owns a 2023 Tesla Model 3. The contact stated that while driving at 50 MPH another vehicle suddenly entered the lane that the contact was driving on, causing the contact to strike the other vehicle. No air bags deploy, and the brake assist feature failed to activate. There were no reported injuries. A police report was filed. The vehicle was towed. The manufacturer was notified of the failure and filed a case. The failure mileage was 8,728.