To provide a control system for improving easy of use for users and for remotely controlling a model device smoothly.

A control system includes a plurality of controllers and a model device configured to mutually communicate with each controller. The model device includes a plurality of operation units. Each operation unit is manipulated by each controller. The model device includes: an association part for associating a second controller with the operation units other than the operation unit associated with a first controller, on the basis of predetermined conditions; and a transmitting part for transmitting identification information of each operation unit to each controller. Each controller includes: a display part for displaying an operation screen of the operation unit; and an information transmitting part for transmitting operation instructions with respect to each operation unit. The model device includes an operation control part for controlling operation of each operation unit in response to the operation instructions.