The contact owns a 2021 Tesla Model Y. The contact stated that while driving at low speeds when making a J-turn beside the contact's steep driveway, the vehicle crashed into the curb then began to roll down the steep hill, and crashed into a tree. The contact stated that the brake pedal was depressed, however, the vehicle continued to roll. No air bags were deployed and no injuries were sustained. The vehicle was taken to the repair shop where the headlight assembly, the hood, and the full front assembly of the vehicle were replaced. The manufacturer was made aware of the issue. The failure mileage was approximately 400.