Display apparatus for setting universal remote controller, method thereof and system

The display device is disclosed. Display apparatus on the basis of the communication unit and the received first remote control signal for receiving a first remote control signal in the storage unit, an external device control is possible remote control for storing a control code set corresponding to each of a plurality of remote control, the stored control code set automatically detecting a control code set corresponding to one remote control, and includes a control to transmit the detected control code set to the universal remote control processors.