The contact owns a 2010 BMW X5. The contact stated that the vehicle had been parked and unoccupied for almost twelve hours, upon returning to the vehicle the battery was completely drained. The vehicle was jumpstarted and then driven to the residence. The contact stated that while pulling into the driveway at the residence, he smelled something hot coming from the vehicle. The contact exited the vehicle and saw flames underneath the vehicle. The contact stated that the flames were coming from the fuel filter heater. The contact removed several items from the vehicle before connecting a nearby garden house and extinguished the fire. No injuries were sustained. The Fire Department was not notified of the fire. A Police report was not filed. The contact stated that the vehicle was no longer drivable. The vehicle was not diagnosed or repaired. The contact related the failure to NHTSA Campaign Number: 13V339000 (FUEL SYSTEM, DIESEL); however, the VIN was not included in the recall. The manufacturer was notified of the failure but offered no assistance. The failure mileage was approximately 148,000.