TL-THE CONTACT OWNS A 2004 JEEP LIBERTY. THE CONTACT STATED WHILE TRAVELING APPROXIMATELY 40 MPH,THE FRONT DRIVER'S SIDE SEAT HEATER WAS ACTIVATED AND BURNED A HOLE IN THE BOTTOM SEAT CUSHION. THE CONTACT WAS ABLE TO CONTINUE DRIVING. THERE WAS NO PERSONAL INJURY. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 170,000. JS