Abstract: The car as the most important modern transportation convenience and risk always coexist, vehicle safety has been a topic of wide concern, but the traditional manufacturers and the automotive safety have focused on driving safety, but new research suggests the existence of a large number of vulnerability auto control system most, if a hacker to take control of the automobile, there may be remote manufacturing car accident, consequences be unbearable to contemplate. Therefore, for the industrial control system security car becomes a focus in the field of information security, this paper explores the auto control system intrusion and automobile virus writing feasibility from the viewpoint of the system.

Key words: car intrusion, ECU system intrusion, automobile virus