The contact's husband owns a 2006 BMW 325i. The contact stated moments after her son had started, parked and exited the vehicle, there was smoke coming from under the hood. The under hood caught on fire and the hood failed to open. The fire was extinguished by the fire department. The contact stated that the under hood, the front of the vehicle and the front tires burned significantly. A fire department report was filed. A police report was not filed. There was no injury sustained. The vehicle remained at the residence. The vehicle was awaiting to be destroyed. The dealer was contacted. The contact contacted the manufacturer and sent pictures of the incident to the manufacturer; however, the manufacturer informed the contact that the fire was not related to NHTSA Campaign Number: 22V119000(Engine and Engine Cooling). The failure mileage was unknown.