OPERATING PORTION CONTROL DEVICE, VEHICLE CONTROL SYSTEM, AND OPERATING PORTION CONTROL METHOD

An operating portion control device that acquires operation amount information of a first operating portion that operates a vehicle; sends first signals representing the operation amount information of the first operating portion, and receives second signals representing operation amount information of a second operating portion that operates the vehicle, the second operating portion being different from the first operating portion; switches between a state of sending the first signals and a state of receiving the second signals; and, on the basis of the second signals received in the state of receiving, actuate the first operating portion in accordance with an operation amount of the second operating portion.