The invention relates to a system for transferring data from a wireless network of a vehicle, having a first station for covering a first wireless network secured by encryption, a second station for covering a second wireless network and a mobile device for connection to the wireless networks, wherein the first station is provided in the vehicle, wherein the mobile device contains access data forconnection to the two wireless networks and wherein the vehicle contains data that are transmitted from the first station to the mobile device and from there to the second station.