This page lists UDS NRC codes for various UDS SID responses.NRC stands for Negative Response Codes.
通过UDS协议的SID 0x19(读取诊断信息)服务,技术人员可以获取车辆当前的故障码及其历史记录。这些故障码通常以DTC(Diagnostic Trouble Codes)的形式出现,每个DTC都对应着一个具体的故障点。例如,DTC P0300表示发动机失火,DTC P0420表示催化转化器效率低。通过这些故障码,技术人员可以迅速了解车辆的问题所在,并采取相应的...
UDS Request and Response FrameUDS Protocol Stack architectureAdvantages and disadvantages of UDS protocolUDS SID table with values and meaningsUDS NRC codes Advantages and Disadvantages of other Sensor Types CapacitiveInductivePhotoelectricUltrasonicInfraredMotionBiometricForceHumidityTemperatureLightBarometerSoundpHSoi...
15.3.4 Supportednegativeresponsecodes(NRC_). 15.3.5 Message flow example(s) RequestUpload. 15.4 TransferData (36_16) service 15.4.1 Servicedescription 15.4.2 Request message 15.4.3 Positive response message. 15.4.4 Supported negative response codes (NRC_). 15.4.5 Message flow example(s) Transf...
基于UDS协议的整车VCU固件升级方案 Industrial Application•行业应用 基于UDS协议的整车VCU固件升级方案"张开起，兰建平，周海鹰 (湖北汽车工业学院汽车工程师学院，湖北十堰442002)摘要：针对传统VCU(Vehicle Control Unit)固件升级方法繁杂、协议不规范并且升级过程中硬件拆卸易损等问题，提出一种基于UDS(UnifieA Diagnostic...
Added uds_nrc enumeration that represent UDS negative response codes Added uds_svc_authentication_subfunction and uds_svc_authentication_return_parameter enumerations for Authentication service (ISO 14229-1:2020) Added PUDS_ONLY_PREPARE_REQUEST definition that allows to use a UDS_Svc* function to prep...
(≤ 7 Byte) Responses can be of two different formats/types: Type 1: with Response Service Identifier Type 2: without Response Service Identifier The type is respected by the Service $2A Read Data by Periodic Identifier Common Response Codes Hex Mnemonic Description Functional Unit Diagnostic and...