A method for the remote control of at least one function of a motor vehicle by means of a mobile controller involves a remote control command transmitted to the motor vehicle and executed by the motor vehicle if an approval has been issued. The method provides a remote control system that has a particularly high level of reliability, which is achieved by detecting an image of the motor vehicle by an optical detection device in the mobile controller is transmitted to the motor vehicle, and the approval is then issued by a checking device in the motor vehicle if the motor vehicle has been identified in the transmitted image by the checking device.