VEHICLE CONTROL SYSTEM, VEHICLE CONTROL METHOD, AND STORAGE MEDIUM

A vehicle control system includes a first controller mounted in a vehicle and a plurality of second controllers mounted in the vehicle, each of the plurality of second controllers being configured to control at least one in-vehicle device allocated to the second controller among a plurality of in-vehicle devices mounted in the vehicle, wherein the first controller is configured to perform communication with each of the plurality of second controllers via a first type network, the communication regarding an operation of the second controller, and at least the plurality of second controllers are configured to be able to communicate with each other via a second type network different from the first type network.