The communication requirement 262 may include information about the priority for each type of vehicle information. In the example of
Priority 2 includes, for example, vehicle information (drive control data) related to drive control by the drive control device 220. Priority 3 includes, for example, vehicle information (surrounding information) about the surrounding status of the vehicle M detected by the vehicle sensor 210. Priority 4 includes, for example, vehicle information (non-driving information) that is not directly related to the control or traveling of the vehicle M such as content data.