The contact owns a 2010 BMW 528i. The contact stated upon starting the vehicle, she smelled a burning odor and there was smoke coming from underneath the hood and through the vent. The (!) malfunction indicator warning light illuminated. The contact continued to drive the vehicle. Additionally, the contact stated that the vehicle would jerk intermittently while driving. The contact received recall notification of NHTSA Campaign Number: 17V683000 (Engine And Engine Cooling), which she associated with the failure. The dealer was not contacted. 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 vehicle was not diagnosed or repaired. The failure mileage was approximately 141,000. VIN tool confirms parts not available.