CAR WAS DRIVEN APPROXIMATELY 50 MILES AND PARKED IN A RESTAURANT PARKING LOT. WEATHER WAS WET AND RAINY, THE DEFROSTER WAS RUNNING ON THE CAR FOR MOST OF THE TRIP. AFTER SITTING 25-30 MINUTES A RESIDENT NEAR THE RESTAURANT CALLED TO NOTIFY THAT THE CAR WAS ON FIRE. EMPLOYEES OF THE RESTAURANT ATTEMPTED TO PUT OUT THE FIRE WITH HAND HELD EXTINGUISHER BUT WAS UNABLE TO COMPLETELY DO SO. EMERGENCY PERSONNEL SHOWED UP ON THE SCENE A SHORT TIME LATER TO UNPOWER THE CAR AND PUT OUT THE FLAME. POLICE AND FIRE TEAMS WERE ON THE SCENE. THE FIRE SEEMS TO HAVE ORIGINATED FROM THE AUXILIARY A/C FAN IN FRONT OF THE CONDENSER AS THAT IS WHERE THE HEAVIEST DAMAGE IS. *TR