An apparatus, a method, and a system for managing an audio video navigation (AVN) are provided. The method includes collecting, by a processor, status information related to a vehicle and a surrounding environment of the vehicle and providing the collected information to a download server to store a plurality of UI configuration files for an application of an AVN system and download a UI configuration file that correspond to the collected information. In addition, the downloaded UI configuration file is stored by the processor in a specified memory area which is accessed in various mode conversions and implemented an execution application screen of the AVN system.