VEHICULAR ELECTRONIC DEVICE, OPERATION METHOD OF VEHICULAR ELECTRONIC DEVICE, AND SYSTEM

The present disclosure relates to a vehicular electronic device including a power supply configured to supply power, a memory, an interface configured to receive HD map data on a specific area from a server through a communication device and to receive a turn-off signal and a turn-on signal, and at least one processor configured to store first electronic horizon data on an area around a vehicle, generated based on HD map data, in the memory upon receiving the turn-off signal.