THE HEATED SEAT IN MY 2003 MERCEDES ML320 BURNED THROUGH MY LEATHER SEATS AND LEAVING A SMALL MARK ON MY LEFT THIGH. MY INJURY HEALED; HOWEVER, THERE IS STILL A BURNT MARK ON MY SEAT. AFTER EXPLAINING IT TO MERCEDES AND MY EXTENDED WARRANTY SERVICE, BOTH DECIDED TO HELP ME STATING IT WAS A COSMETIC DEFECT. NOW I'M STUCK WITH A DRIVER SIDE SEAT THAT HAS 3 CM HOLE IN IT ALONG WITH HEATED SEATS THAT MERCEDES SUGGEST THAT I SHOULD NEVER TURN ON, EVEN THOUGH I PAID EXTRA FOR IT. *JB