TL*THE CONTACT OWNS A 2000 AUDI A8. THE CONTACT STATED THAT THE PASSENGER SIDE SEAT HEATER CAUGHT FIRE WHILE HE WAS IN THE VEHICLE. HE TURNED OFF THE HEAT SWITCH AND THE FIRE EXTINGUISHED. THROUGH THE INTERNET, HE DISCOVERED MORE ISSUES REGARDING THE SAME FAILURE. THE VIN WAS UNKNOWN. THE FAILURE AND CURRENT MILEAGES WERE 111,000.