To enable a pedal system equipped with an actuator to reduce power consumption and put a pedal at an appropriate position when there is no need to operate the pedal. A system state control unit changes pedal position to an end position or original position before deactivating the pedal system. It deactivates the pedal system based on information from a pedal position detection unit, pedal state detection unit, power supply state detection unit, and vehicle motion detection unit and activates the pedal system based on information from a power supply state detection unit. It shifts pedal position toward the original position after activation of the pedal system.