DRIVING ON FREEWAY AT APPROX 70 MPH. CARE SHUTS OFF AND GOES DARK. MANAGED TO PULL CAR OVER TO SHOULDER. GOT OUT OF CAR AND ENGINE COMPARTMENT WAS ON FIRE. WAS NOT HURT BUT CAR AND EVERYTHING IN CAR BURNT AND WAS TOTAL LOSS. FOUND OUT AFTER THAT PEOPLE HAVE REPORTED ABOUT HYUNDAI FIRE ISSUE'S.