The contact owned a 2020 Chrysler Pacific. The contact stated while entering the vehicle unknown warning lights illuminated, and the contact shut down the vehicle and restarted it. When the contact restarted the vehicle, the contact noticed that the engine was running rough and shut down the vehicle. When the contact exited the vehicle, it roll backward on its own and rear-ended into a fence causing damage to the fence and damage rear passenger side bumper. No one was injured. A police report was filed. The vehicle was towed to an unknown place. The manufacturer was not contacted. The failure mileage was 27,000.