Ford Motor Company (Ford) is recalling certain 2020-2023 Lincoln Aviator and 2020-2022 Lincoln Corsair vehicles equipped with a Revel Audio System. When the driver’s seat belt is not buckled and the vehicle is started, the seat belt warning system may activate the audible warning chime for an insufficient amount of time of less than 4 seconds. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, “Occupant Crash Protection.”