TL* THE CONTACT OWNED A 2013 HYUNDAI SANTA FE. WHILE DRIVING APPROXIMATELY 25 MPH, THE BRAKES FAILED TO RESPOND WHEN DEPRESSED AND CAUSED THE VEHICLE TO CRASH INTO THE REAR OF ANOTHER VEHICLE. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE AIR BAGS DEPLOYED. THE CONTACT SUSTAINED UNKNOWN INJURIES THAT REQUIRED MEDICAL ATTENTION. THE CONTACT WAS UNSURE IF A POLICE REPORT WAS FILED. THE VEHICLE WAS DEEMED DESTROYED AND TOWED TO A JUNK YARD. THE FAILURE MILEAGE WAS APPROXIMATELY 35,000.