The contact owned a 2017 Ford Focus. The contact stated her son was driving the vehicle and while depressing the brake pedal to switch to the right lane, the engine RPMs revved and the vehicle unintendedly accelerated. As a result, the driver crashed into the rear of the vehicle in front. The navigation display turned black and no warning light was illuminated. The air bag underneath the steering wheel was deployed, but all other air bags in the vehicle failed to deploy. The contact who was the front passenger at the time of the incident sustained bruises on her stomach. The contact's son sustained bruises on his legs. No medical attention was sought. The vehicle was towed and deemed destroyed. A police report was filed. The manufacturer was notified of the failure. The failure mileage was approximately 49,000.