Vehicle control system, vehicle information providing device, and vehicle information providing method

A vehicle control system comprising:

• a battery installed in a vehicle and configured to be charged with electricity supplied from an external power source outside the vehicle;
• an auxiliary device configured to operate by consuming the electricity supplied from the external power source or the battery;
• a communication device configured to transmit information about the vehicle outward from the vehicle;
• and
• a control circuitry configured to direct the communication device to transmit information about a predetermined notice to a user of the vehicle when a predetermined condition for activating the auxiliary device is fulfilled and when the external power source is not available,
• wherein the predetermined condition is that a request for activating the auxiliary device is made, remaining battery level of the battery is a predetermined value or higher, and the auxiliary device starts operating via the electricity from the battery, and
• wherein, when the predetermined condition is fulfilled, the control circuitry directs the communication device to transmit information about a decrease in remaining battery level to notify that the remaining battery level decreases.