The disclosure relates to a method, a device and a motor vehicle for controlling at least one vehicle system of the motor vehicle during a drive, wherein each vehicle system is respectively adapted to perform a driving maneuver of the motor vehicle and for each vehicle system a control responsibility determines, in which proportion a driver and a driver assistance system of the motor vehicle each controls the vehicle system, the method comprising the steps of: providing an assignment specification with which a control responsibility is assigned for different driving situations in each case for each vehicle system; identifying an instantaneous driving situation while driving and determining the respectively assigned control responsibility in each vehicle system according to the assignment specification; receiving control instructions from the driver and from the driver assistance system for each vehicle system; and for each vehicle system, superposing control instructions from the driver and from the driver assistance system intended for said vehicle system in accordance with the control responsibility.