c开发程序，汽车防盗系统，设计出通过串口收发短消息和控制硬件开关量的程序；- With the economic developmet, the vehicle theft-against technology has upgraded from the original mechanical mode to the latest GSM/GPS-based network mode after several generations. But in China, considering

There are two primary ISO documents that describe how to perform OBD communications on K- line between a “tester” and a “vehicle”. There are actually several ISO and SAE documents, but these two are the main ones that describe all aspects of the