A vehicle guidance system for a driverless vehicle, wherein the vehicle guidance system comprises: - a remote control unit with a user interface, which is designed to input vehicle guidance specifications that comprise one or more specifications for longitudinal guidance of the vehicle, in particular for a speed and/or acceleration of the vehicle, and/or for transverse guidance of the vehicle, in particular for a steering angle and/or a steering angle speed; and - a command translation unit, which is designed to receive the entered vehicle control specifications, to ascertain target values of at least one vehicle parameter relevant to vehicle control as a function of these specifications, to generate corresponding messages, which are known to the integrated control devices of the vehicle for controlling corresponding vehicle actuators, and to transmit them to the integrated control devices of the vehicle, wherein the command translation unit has a wire-based communication interface that is standardized for various models, manufacturers and/or vehicle types for transmitting the generated messages to the integrated control devices of the vehicle, which interface is designed for connecting to a standardized wired interface of an on-board communication system, in which these control devices are connected, wherein the standardized wired interface of the on-board communication system is an interface designed for on-board diagnosis, in particular an OBD-2 interface, characterized in that the command translation unit is designed to ascertain a target longitudinal acceleration of the vehicle along with a target rack position and a target rack speed of a steering gear of the vehicle as target values of the vehicle parameters relevant to the guidance of the vehicle. - a remote control unit with a user interface, which is designed to input vehicle guidance specifications that comprise one or more specifications for longitudinal guidance of the vehicle, in particular for a speed and/or acceleration of the vehicle, and/or for transverse guidance of the vehicle, in particular for a steering angle and/or a steering angle speed; and - a command translation unit, which is designed to receive the entered vehicle control specifications, to ascertain target values of at least one vehicle parameter relevant to vehicle control as a function of these specifications, to generate corresponding messages, which are known to the integrated control devices of the vehicle for controlling corresponding vehicle actuators, and to transmit them to the integrated control devices of the vehicle, wherein the command translation unit has a wire-based communication interface that is standardized for various models, manufacturers and/or vehicle types for transmitting the generated messages to the integrated control devices of the vehicle, which interface is designed for connecting to a standardized wired interface of an on-board communication system, in which these control devices are connected, wherein the standardized wired interface of the on-board communication system is an interface designed for on-board diagnosis, in particular an OBD-2 interface, characterized in that the command translation unit is designed to ascertain a target longitudinal acceleration of the vehicle along with a target rack position and a target rack speed of a steering gear of the vehicle as target values of the vehicle parameters relevant to the guidance of the vehicle. wherein the command translation unit has a wire-based communication interface that is standardized for various models, manufacturers and/or vehicle types for transmitting the generated messages to the integrated control devices of the vehicle, which interface is designed for connecting to a standardized wired interface of an on-board communication system, in which these control devices are connected, wherein the standardized wired interface of the on-board communication system is an interface designed for on-board diagnosis, in particular an OBD-2 interface, characterized in that the command translation unit is designed to ascertain a target longitudinal acceleration of the vehicle along with a target rack position and a target rack speed of a steering gear of the vehicle as target values of the vehicle parameters relevant to the guidance of the vehicle.