OWNER WAS DRIVING THE VEHICLE, PARKED IT, TURNED OFF THE ENGINE, AND WENT INSIDE A RESTAURANT TO PICK UP A PIZZA. WHILE OWNER WAS INSIDE, THE VOLKSWAGEN CAUGHT FIRE. FIRE BURNED CARPET IN FRONT CENTER OF PASSENGER COMPARTMENT, PLASTICS IN FRONT CENTER OF DASH. ALL DAMAGE ABOVE LOCATION OF EXHAUST AND CATALYTIC CONVERTER UNDERNEATH THE FLOOR.