WHILE TRAVELING ON HIGHWAY WITH FAMILY, CONSUMER STARTED TO SMELL SOMETHING BURNING, TURNED AROUND AND THE REAR OF CAR WAS FILLING WITH SMOKE. CONSUMER THEN STOPPED VEHICLE, GOT EVERYONE OUT, AND FIRE SHOT OUT OF REAR TEMPERATURE CONTROL PANEL. THEN,VAN BURNED TO GROUND. CONSUMER FELT THIS WAS VERY UNSAFE BECAUSE SEAT THAT SHOT OUT FIRE WAS SEAT WHERE CHILD WAS SITTING.*AK