TL* THE CONTACT OWNS A 2013 MAZDA CX-5. WHILE DRIVING 20 MPH IN TRAFFIC, THE BRAKE PEDAL WAS APPLIED, BUT FAILED TO RESPOND. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE FAILURE RECURRED SEVERAL TIMES. AS A RESULT, THE CONTACT'S VEHICLE REAR ENDED ANOTHER VEHICLE. THERE WERE NO INJURIES AND A POLICE REPORT WAS FILED. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC, BUT THE FAILURE COULD NOT BE REPLICATED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED. THE VIN WAS INVALID. THE FAILURE MILEAGE WAS APPROXIMATELY 49,000.