"东风培训教程--防盗钥匙系统.ppt"

The "东风培训教程--防盗钥匙.ppt" document is a comprehensive and detailed training tutorial on anti-theft keys. It is highly recommended for download and use, and the author welcomes any questions or inquiries. The anti-theft key system described in the document is a wireless communication method that requires both mechanical compatibility and consistent communication codes between the key and the vehicle in order to start the vehicle. This system is particularly important in Europe, as it is a necessary feature for evaluating vehicle security. Therefore, most vehicles for sale are equipped with this system, and some regions even offer insurance discounts for vehicles with anti-theft keys. Inside the key handle, there is a semiconductor (transmitter) with wireless communication capabilities. This effectively blocks the security risks of using universal or duplicated keys to steal vehicles. The anti-theft key system involves several components: - Anti-theft computer: This component is responsible for communication intermediary functions and consists of a transmitter and a coil antenna for wireless communication at a frequency of 125kHz. - Key barrel: This part serves as the interface between the key and the vehicle's anti-theft system. It operates at a speed of 4.8kbps. - ECU (Engine Control Unit): The ECU implements the functions of the anti-theft key system, including fuel control and ignition. Overall, the "东风培训教程--防盗钥匙.ppt" document provides a comprehensive understanding of the anti-theft key system and its components. It highlights the importance of this system in ensuring vehicle security and preventing unauthorized access and theft. The document is highly informative and valuable for those seeking knowledge and guidance on anti-theft key systems.