WITHIN TWO MINUTES OF DRIVING, ON A CITY STREET, THE CAR WITH THE HEATED SEATS ON, I SMELLED A BURNING SMELL AND THOUGHT IT WAS COMING FROM ANOTHER CAR. BUT THE SMELL GOT STRONGER AND IT DIDN'T SMELL LIKE A CAR-RELATED SMELL. EVENTUALLY, THE SMELL GOT SO STRONG AND PUNGENT AND I SUDDENLY HAD A SHARP PAIN ON MY LEFT HIP AND I REALIZED IT THE HEATED SEAT WAS BURNING ME. THE PAIN WAS SO ACUTE I HAD TO LIFT MYSELF OFF OF THE SEAT, WHICH WAS DANGEROUS AND COULD'VE RESULTED IN AN ACCIDENT, AND I IMMEDIATELY PULLED OVER AND TURNED OFF THE HEATED SEATS. ONCE I TURNED THE HEATED SEAT OFF THE PAIN AND SMELL DISSIPATED. I GOT OUT OF THE CAR AND THERE WAS A CLEAR BURN HOLE BOTH ON THE SEAT AND ON MY PANTS. THE SMELL OF BURNT FABRIC LASTED IN THE CAR FOR SEVERAL DAYS AND FOR THE REST OF THE DAY I EXPERIENCED SHARP PAINS ON MY LEFT HIP AS IF IT WAS GETTING BURNED AGAIN.