| 摘要 |
Method and system for securing a vehicle against theft where at least one essential operational element of the vehicle can be switched between three operating states, and the essential operational elements are switched into a substantially unrestricted operation-ready operating state A by an external usage authorization device independent of the vehicle over means for transmitting the authorization data, at least one essential operational element is switched into an operation-ready operating state B by an event-dependent circuit through at least one event for a period of time, the period of time depending on predefined operating parameters and either at least one essential operational element of the vehicle is switched after the passage of time for putting out of operation the vehicle into a non-operation-ready or restrictively operation-ready operating state C, or the essential operational elements are switched before the passage of the time period into operation-ready operating state A according to first step by means of the usage authorization device via transmitting the authorization data. The vehicle and the usage authorization device, before it is initially operated for the first time, are individualized once through an authorization code or the operating parameters are set at the usage authorization device or the events, which trigger the switching of the operating state of the essential operational element of the vehicle, are selected on the usage authorization device. |
