| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a vehicle anti-theft device for preventing the theft vehicle which is stolen by towing with a wrecker truck. SOLUTION: The vehicle anti-theft device comprises at least one of a transmission ratio variable control means 21 for variably controlling the ratio of a steering angle, a power steering 31, a rear wheel steering means 41 and an electric parking brake 51, and also comprises a vehicle theft detecting means 22, a vehicle travel status detecting means 28 for detecting a vehicle travel status, and a control means 23 for controlling the transmission ratio variable control means 21, the power steering 31, the rear wheel steering means 41 and the electric parking brake 51 in accordance with signals from the vehicle theft detecting means 22 and the vehicle travel status detecting means 28. When the vehicle theft detecting means 22 detects the theft of the vehicle, at least one of the transmission ratio variable control means 21, the power steering 31, the rear wheel steering means 1 and the electric parking brake 51 is controlled in theft.</p> |
