A common control system comprising: a plurality of controllers for providing processing; and an interface unit for interfacing with the plurality of controllers in terms of establishing communication, wherein each of the plurality of controllers is adapted to provide information through the interface unit independently from processing of each of the controllers; a cooperation control unit for performing cooperation control between a plurality of controllers, wherein the cooperation control unit is set up separately from one of the plurality of controllers for performing behavior control of a controlled object in a vehicle; and a cooperation control setting unit for adjusting setting of the cooperation control performed by the cooperation control unit, wherein the cooperation control setting unit is set up separately from one of the plurality of controllers, wherein the cooperation control setting unit is adapted to define a functional object (70, 100) for each of a plurality of functions by employing at least one controller, and to adjust the setting of the cooperation control by a unit of the functional object (70, 100); each controller is adapted to execute at least one function for controlling a respective controlled object; and the functional object is provided by the same function group commonly used in various vehicle types, so that the functional object includes a plurality of functions, each of which is adapted to be realized by a respective controller, further comprising: a storage for storing a plurality of maps that define the setting of the cooperation control according to combination of controllers that are subject to the cooperation control performed by the cooperation control unit, wherein the cooperation control setting unit is adapted to acquire combination information about the combination of controllers, and to adjust the setting of the cooperation control by switching the maps according to the acquired combination information. a plurality of controllers for providing processing; and an interface unit for interfacing with the plurality of controllers in terms of establishing communication, wherein each of the plurality of controllers is adapted to provide information through the interface unit independently from processing of each of the controllers; a cooperation control unit for performing cooperation control between a plurality of controllers, wherein the cooperation control unit is set up separately from one of the plurality of controllers for performing behavior control of a controlled object in a vehicle; and a cooperation control setting unit for adjusting setting of the cooperation control performed by the cooperation control unit, wherein the cooperation control setting unit is set up separately from one of the plurality of controllers, wherein the cooperation control setting unit is adapted to define a functional object (70, 100) for each of a plurality of functions by employing at least one controller, and to adjust the setting of the cooperation control by a unit of the functional object (70, 100); each controller is adapted to execute at least one function for controlling a respective controlled object; and the functional object is provided by the same function group commonly used in various vehicle types, so that the functional object includes a plurality of functions, each of which is adapted to be realized by a respective controller, further comprising: a storage for storing a plurality of maps that define the setting of the cooperation control according to combination of controllers that are subject to the cooperation control performed by the cooperation control unit, wherein the cooperation control setting unit is adapted to acquire combination information about the combination of controllers, and to adjust the setting of the cooperation control by switching the maps according to the acquired combination information. a storage for storing a plurality of maps that define the setting of the cooperation control according to combination of controllers that are subject to the cooperation control performed by the cooperation control unit, wherein the cooperation control setting unit is adapted to acquire combination information about the combination of controllers, and to adjust the setting of the cooperation control by switching the maps according to the acquired combination information.