The contact owns a 2013 BMW 528I. The contact stated while driving at an undisclosed speed, there was smoke coming from the engine compartment. There was no warning light illuminated. The contact was able to restart the vehicle. The contact received notification of NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System). The vehicle was taken to the dealer where it was diagnosed and determined that the water pump and plug connector had failed and needed to be replaced. The dealer confirmed that parts were not yet available. The vehicle was not repaired. The manufacturer was not made aware of the failure. The approximate failure mileage was 87,000. VIN tool confirms parts not available.