VEHICLE AND CONTROL METHOD THEREOF

A vehicle includes: a plurality of electronic devices including a first electronic device and a second electronic device; a plurality of control units configured to control power supplied to the plurality of electronic devices; and a main control unit configured to provide a plurality of control signals to the plurality of control units, in which the main control unit is further configured to determine required power of the plurality of electronic devices based on input signals provided from the plurality of control units and to generate the plurality of control signals for changing at least one of an output voltage of the first electronic device or an output voltage of the second electronic device, based on the determined required power.