An embodiment of the invention provides an antitheft system and an antitheft method for a vehicle. By the aid of the antitheft system and the antitheft method, the problem that the antitheft reliability of vehicles in the prior art is yet to be improved can be solved. The antitheft system for the vehicle is applied to the vehicle. The vehicle comprises an engine and a controller. The engine can be started and stopped under the control of the controller, the controller is arranged in the vehicle and is adjacent to the engine or is integrated with the engine, coded starting instructions are stored in the controller, and the engine can run under the control of the starting instructions. The system comprises a decoder and a main unit. Decoding passwords are stored in the decoder, and the decoder is used for transmitting the decoding passwords to the main unit; the main unit is used for acquiring the decoding passwords transmitted by the decoder and transmitting decoding instructions for decoding the coded starting instructions to the controller, so that the starting instructions can be decoded by the controller according to the decoding instructions, and the engine can run under the control according to the decoded starting instructions. The antitheft system and the antitheft method have the advantages that antitheft effects can be obviously improved for the vehicle, and the antitheft system and the antitheft method are convenient to implement and easy to popularize and apply.


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    Title :

    Antitheft system and antitheft method for vehicle


    Contributors:

    Publication date :

    2015-08-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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