UDS 协议文件，可以供在CAN、Bootloader以及汽车电子的设计时参考(This is UDS Protocol file.You can reference when you are in the design of CAN, Bootloader, and automotive electronics)

描述了ISO14229标准协议，供熟悉UDS标准协议，包含故障码组成及说明，14229描述(Describes the ISO14229 standard protocol for familiarity with the UDS standard protocol, including the composition and descr iption of the fault code, 14229 descr iption)

ISO14229定义了独立于数据链路层的诊断服务需求。(Road Vehicles-UDS-Specfication & Requirements)