TL*THE CONTACT OWNS A 2005 HYUNDAI TIBURON. WHILE DRIVING IN REVERSE WITH THE BRAKE PEDAL DEPRESSED, THE VEHICLE WOULD NOT STOP. THE CONTACT CRASHED INTO A WALL. HE TOOK THE VEHICLE TO THE DEALER, BUT THEY COULD NOT DUPLICATE THE FAILURE OR REPAIR THE VEHICLE. THE CONTACT FILED A COMPLAINT WITH THE MANUFACTURER. THE POWERTRAIN AND SPEED WERE UNKNOWN. THE CURRENT AND FAILURE MILEAGES WERE 19,000.