The contact owns a 2019 Mercedes-Benz GLC 350. While the contact's husband was attempting to park the vehicle, the vehicle independently accelerated. The contact stated that the vehicle was uncontrollable. The vehicle crashed into two vehicles and then crashed into a tree before coming to a stop. The contact stated that the speed independently increased to approximately 50 - 60 MPH. The vehicle was towed to the dealer. The contact was seated in the front passenger's seat and was transported to the local medical center. The contact sustained a fractured collar bone, severe pain in the chest, and back pain. The husband had pain in the right leg and pain in the back. A Police report was filed. The failure mileage was 82,000.