TL* THE CONTACT OWNS A 2011 KIA OPTIMA. THE CONTACT STATED THAT WHILE DRIVING 75 MPH AT NIGHT WITH THE CRUISE CONTROL ACTIVATED, THERE WAS SMOKE COMING FROM UNDER THE HOOD AND THE VEHICLE ENGULFED INTO FLAMES. THE FIRE DEPARTMENT EXTINGUISHED THE FIRE. A POLICE/FIRE REPORT WAS FILED AND THERE WERE NO INJURIES REPORTED. THE VEHICLE WAS DESTROYED AND THE CAUSE OF THE FIRE WAS NOT DETERMINED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 51,500.