TL* THE CONTACT OWNS A 2012 HYUNDAI SONATA. WHILE DRIVING APPROXIMATELY 30 MPH, ALL THE INDICATORS ON THE INSTRUMENT PANEL ILLUMINATED AND THE VEHICLE FAILED TO ACCELERATE. THE CONTACT COASTED THE VEHICLE TO THE SIDE OF THE ROAD AND PLACED IT IN PARK. WHEN THE CONTACT ATTEMPTED TO RESTART THE VEHICLE, WHITE SMOKE APPEARED UNDER THE HOOD. THE CONTACT STATED THAT THE SMOKE WENT AWAY ON ITS OWN. THE VEHICLE WAS TOWED TO THE CONTACT'S RESIDENCE. THE DEALER AND MANUFACTURER WERE NOT CONTACTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 82,927.