| 摘要 |
A security system for a vehicle V powered by an internal combustion engine 11 is disclosed having a vital function 13 such as the ignition circuit controlled by an electronic control unit 14. The security system includes a signal unit 20 or 23 which can only be activated by an authorised user to send a coded signal 15 to the electronic control unit 14 thereby enabling said vital function 13 and allowing for the supply of high tension pulses to the engine 11. |
