SEAT HEATER WAS ON HIGH WHEN I FELT MY BOTTOM HEATING UP AND WHEN I LIFTED MY BOTTOM OFF OF THE SEAT THE CAR FILLED WITH SMOKE. I DROVE STRAIGHT TO THE DEALERSHIP (LUCKILY UNDER WARRANTY) AND SURE ENOUCH THERE WAS A BURN IN MY LEATHER SEATS. THEY ARE ORDERING ME A NEW SEAT HEATER!! DIDN'T SEEM TO MIND THE FACT THAT I WAS BURNED.*AK