TL* THE CONTACT OWNED A 2017 CADILLAC ESCALADE ESV. WHILE DRIVING APPROXIMATELY 35 MPH, A POLICE OFFICER ABRUPTLY MADE A LEFT TURN CAUSING A CHAIN REACTION CRASH OF FOUR VEHICLES. THE CONTACT DEPRESSED THE BRAKE PEDAL AND IT TRAVELED ALL THE WAY DOWN TO THE FLOORBOARD. THE CONTACT CRASHED INTO THE PRECEDING VEHICLE. THE POLICE AND THE FIRE DEPARTMENT WERE PRESENT AND A REPORT WAS FILED. THERE WERE NO INJURIES. THE CONTACT ALSO STATED THAT THE DRIVER ASSIST SYSTEM WAS NOT WORKING AND THE DEALER MADE AN APPOINTMENT TO HAVE THE VEHICLE DIAGNOSED. THE FRONTAL AIR BAGS DEPLOYED. THE VEHICLE WAS NOT DIAGNOSED AND WAS DEEMED DESTROYED BY THE INSURANCE COMPANY. THE VEHICLE WAS TOWED TO THE DEALER. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 1,400.