I WAS DRIVING ON THE HIGHWAY WHEN I SMELT A SMOKE SMELL THEN ABOUT A MIN LATER FLAMES STARTED ROLLING FROM UNDER THE DASH. THE FD WAS CALLED AND THE STATED THAT HE BELIEVED IT CAME FROM BEHIND THE AIRBAG COMPARTMENT. EARLIER IN THE DAY THE HEATER CONTROL MODULE WAS REPLACED UNDER WARRANTY AT RANDY REED CHEVY, SAINT JOSEPH MISSOURI 816.232.7704 THE FIRE CAUSED TOTAL LOSS TO THE CAR. *NM