DAUGHTER TURNED ON VEHICLE, TURNED ON HEATED DRIVERS SEAT, AS SHE WAS DRIVING ON A CITY STREET, BEGAN TO SMELL SOMETHING BURNING, PULLED CAR OVER & GOT OUT, LEFT VEHICLE RUNNING, CONTINUED TO SMELL BURNING AND BEGAN TO SEE SMOKE. SAW THAT A BURN HOLE WAS FORMING IN THE LEFT SIDE, BOTTOM OF LEATHER SEAT. TURNED SEAT HEATER OFF AND SMELL AND SMOKE DIMINISHED. UPON INSPECTION OF HE CLOTHING IT WAS ALSO DISCOVERED THAT THE SEAT BEGAN TO BUT A HOLE IN HER OUTER JACKET. IT DID NOT BURN THROUGH HER CLOTHING AND SHE WAS NOT INJURED (THANKFULLY).