TL*THE CONTACT OWNS A 2008 NISSAN SENTRA. THE CONTACT STATED THAT WHILE DRIVING AT VERY SLOW SPEEDS, SHE ATTEMPTED TO ENGAGE THE BRAKES AND THEY VEHICLE FAILED TO RESPOND. SINCE SHE WAS DRIVING IN THE DIRECTION OF A BUILDING, SHE WAS ONLY ABLE TO STOP THE VEHICLE BY CRASHING INTO A HANDICAP SIGN AND SHUT THE ENGINE OFF. THERE WERE NO INJURIES OR DAMAGE TO THE VEHICLE. SHE ATTEMPTED TO DRIVE THE VEHICLE AND IT WOULD NOT MOVE FORWARD. THE "BRAKE" WARNING LIGHT WAS ILLUMINATED ON THE DASHBOARD. THE DEALER WAS UNABLE TO DIAGNOSE THE FAILURE. THE MANUFACTURER HAS NOT BEEN NOTIFIED. THE CURRENT MILEAGE WAS APPROXIMATELY 5,200 AND THE FAILURE MILEAGE WAS APPROXIMATELY 5,100.