TL*THE CONTACT OWNS A 2007 MERCEDES BENZ GL450. WHILE DRIVING 15 MPH FOR APPROXIMATELY FIVE MINUTES, THE CONTACT ACTIVATED THE HEATED SEATS. MINUTES LATER, SHE FELT PAIN ON HER REAR. SHE NOTICED THAT THE LEATHER ON THE FRONT DRIVER'S SEAT WAS MELTING AND ON FIRE. SHE SAFELY PULLED OVER AND EXITED THE VEHICLE. SHE CALLED THE DEALER AND IS IN THE PROCESS OF HAVING THE VEHICLE INSPECTED. THE FAILURE AND CURRENT MILEAGES WERE 27,088.