A method, apparatus, and computer program for localizing a motor vehicle including transmitting via a wireless communication network configured within a parking lot, for a predetermined motor vehicle, a request that the predetermined motor vehicle carry out a predetermined action. After transmission of the request, a check whether a motor vehicle located within the parking lot is carrying out or has carried out the predetermined action. If the result of the check is that a motor vehicle located within the parking lot is carrying out or has carried out the predetermined action, the motor vehicle is authenticated as the predetermined motor vehicle and the predetermined motor vehicle is localized at a current position of the motor vehicle.