The contact owns a 2019 Ford Fiesta. The contact stated while at a complete stop at the traffic light, the vehicle inadvertently lunged forward and crashed into the rear of another occupied vehicle. There was no warning light illuminated. The air bags did not deploy. There were no injuries sustained. A police report was filed. The contact was able to continue driving. An unknown dealer was notified of the failure. The vehicle was not diagnosed nor repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 70,000.