The contact owns a 2013 BMW 328I. The contact stated that while driving at an undisclosed speed, the contact stated there was smoke entering the vehicle through the vents. In addition, the contact stated that smoke was coming from under the hood. The vehicle was not diagnosed or repaired by an independent mechanic or the dealer. The dealer was made aware of the failure; however, the contact was informed that parts were not available. The contact received notification of NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the failure. The failure mileage was 110,000. VIN tool confirms parts not available.