The contact owns a 2013 Hyundai Sonata Hybrid. The contact received notification of NHTSA Campaign Number: 20V746000 (Engine) however, the part to the recall repair was not yet available. The contact stated while her son was driving 30 mph, smoke entered the cabin of the vehicle from the floorboard. The contact stated the "Do not drive vehicle" message was displayed on the instrument panel. The contact parked on the side of the road for 30 minutes before continuing the drive to his residence. The vehicle was not diagnosed nor repaired. A 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 failure mileage was approximately 200,000. Parts distribution disconnect.