AVN for vehicle and mobile device

An audio, video and navigation (AVN) for a vehicle and a mobile device are provided that include a processor that searches for a network around the AVN and requests transmission of content pages to a server via the network and receives the content pages that correspond to the request. In addition, a browser that displays the content pages and a display unit configured to display the content pages and provided. Content transmitted from the server is used through the content pages, and the AVN provides information for authentication to the server to receive the content pages from the server. A user may more easily and safely use the content of the server regardless of the operating system of the AVN or the mobile device.