The contact owns a 2008 BMW 528i Sedan. The contact stated while driving approximately 35mph when the vehicle began to produce smoke from the engine compartment alongside an odor of burning plastic. The contact was able to pull over and have the vehicle towed to their residence, but was not taken to a local dealer. Upon investigation, the contact associated the failure with, NHTSA Campaign Number: 17V683000 (ENGINE AND ENGINE COOLING) however the VIN was not included. The manufacturer was not informed of the failure. The failure mileage was approximately 148,000.