TL* THE CONTACT OWNS A 2004 TOYOTA SIENNA. THE CONTACT STATED THAT THE REAR DRIVER'S SIDE SLIDING DOOR WOULD NOT OPEN. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING. THE MECHANIC CUT THE WIRING FOR THE SLIDING DOOR IN ORDER TO BE ABLE TO OPEN THE DOOR. THE MANUFACTURER WAS CONTACTED AND SENT AN ENGINEER TO INSPECT THE VEHICLE. THE ENGINEER ADVISED THAT THE SLIDING DOOR WOULD HAVE TO BE REPLACED. AFTER SOME TIME PASSED, THE REAR PASSENGER'S SIDE SLIDING DOOR ALSO FAILED. THE CONTACT RECEIVED AN EXTENDED WARRANTY NOTICE FOR THE REPLACEMENT OF THE SLIDING DOOR WIRING HOWEVER, THE WARRANTY WOULD NOT COVER THE MOTOR OR ANY ADDITIONAL COMPONENTS FOR THE DOOR. THE CONTACT STATED SHE HAD DEACTIVATED THE ELECTRONIC FUNCTION OF BOTH SLIDING DOORS AND WOULD OPEN THEM MANUALLY. ADDITIONALLY, THE CONTACT STATED THAT SHE LATER SMELLED A BURNING ODOR WHILE DRIVING WITH THE HEATED SEAT WARMER ACTIVATED. THE DRIVER'S SEAT THEN BEGAN SMOKING. THE CONTACT SUSTAINED A BURN TO HER HAND AS A RESULT. ALSO, THE CONTACT STATED THAT THE REAR DRIVER'S SIDE VENT WINDOW COMPLETELY DETACHED FROM THE VEHICLE. THE VEHICLE WAS NOT REPAIRED FOR ANY OF THE FAILURES. THE APPROXIMATE FAILURE MILEAGE WAS 60,000.