A vehicle includes a plurality of electronic control units (ECUs); a communicator configured to detect a personal identification device of an occupant and receive an identification (ID) of the occupant from the personal identification device of the occupant; and at least one processor electrically connected to the communicator and configured to determine a position of the personal identification device, wherein the processor is configured to, in response that the ID of the occupant corresponds to an pre-stored ID, generate a control signal for controlling the plurality of ECUs to perform a function that matches the pre-stored ID for an occupant seat corresponding to the determined position.