The function of this Technical Specification is to combine any vehicle equipment with different board computers to any client application server. The communication interface on vehicle is defined by EN 15430-1:2007+A1:2011. The interface between the information supplier server and the client application server is defined as a specific protocol (flow 3), object of the present Technical Specification. This makes interchangeability possible on both sides of the communication without any restriction in the range of communication technology including memory card, WLAN, GPRS or any other communication media.