TL*THE CONTACT OWNS A 2005 TOYOTA SIENNA. THE VEHICLE WAS PARKED WITH THE ENGINE RUNNING. THE CONTACT ENGAGED THE BRAKES AND THE VEHICLE BEGAN TO LUNGE FORWARD AND ACCELERATED INTO A BUILDING. THE BUILDING SUSTAINED MODERATE DAMAGES. THE POLICE WERE NOT CALLED TO THE SCENE. THERE WAS NO PERSONAL INJURY; AND THE VEHICLE'S FRONT BUMPER PAINT EXHIBITED MINOR CHIPPING. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE THEY WERE UNABLE TO REPLICATE THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 42,000.