TL*- THE CONTACT STATED HE TOOK HIS 2006 M300 FOR SERVICE AT HIS LOCAL DEALERSHIP. WHILE DRIVING THE VEHICLE COMPLETELY LOST POWER. HE BEGAN TO SMELL SMOKE IN THE PASSINGER COMPARTMENT OF THE VEHICLE. HE GOT OUT THE VEHICLE HE NOTICE FLAMES COMING FROM THE BACK WHERE THE BATTERY IS LOCATED. HE CONTACTED THE LOCAL FIRE DEPT. THE CONTACT BELIEVES THAT HIS VEHICLE WAS NOT SERVICED CORRECTLY. NO POLICE REPORT WAS TAKEN.