ILLICITNESS COUNTERING METHOD AND ELECTRONIC CONTROL UNIT

摘要

PROBLEM TO BE SOLVED: To provide an illicitness countering method that in a case where there is high possibility that a vehicle is controlled illegally, properly takes countermeasures so as to suppress the effects.SOLUTION: A illicitness countering method used in one or plural electronic control units installed on one vehicle receives an inter-vehicle communication message, as an illicitness detection notification, transmitted from a device installed on another vehicle, when an illegal frame is detected by an on-vehicle network installed on the other vehicle; according to a received content (for example, a step S304 for level determination), selects illicitness corresponding processing to be executed among a plurality of pieces of predetermined illicitness corresponding processing for transiting to a safe state, for example; and executes the selected illicitness corresponding processing (for example, steps S305-S311).SELECTED DRAWING: Figure 11