道路车辆 统一诊断服务(UDS)

1 ICS GB/T XXXXX XXXX/ISO 14229 (UDS) Road vehicles - Unified diagnostic services ISO 14229 MOD XXXX - XX - XX XXXX - XX - XX .. II .. III 1 .. 1 2 .. 1 3 .. 1 4 .. 1 5 .. 1 6 .. 4 7 DoCAN .. 4 8 DoCAN .. 4 .. 6 GB/T 2009 ISO 14229 (UDS) ISO 14229 1 2 3 CAN (UDSonCAN) 4 FlexRay (UDSonFR) 5 IP (UDSonIP) 6 K-Line (UDSonK-Line) 7 (UDSonLIN) UDS ISO 14229 GB/T XXXX ISO 14229 SAC/TC114 (UDS) 1 (UDS) (CAN) FlexRay (UDSonFR) (UDSonIP) K-Line (UDSonK-Line) (UDSonLIN) UDS 2 ISO 10681-2 FlexRay 2 (Road vehicles Communication on FlexRay Part2.)

2 Communication layer services) ISO 13400 DoIP Road vehicles Diagnostic communication over Internet Protocol (DoIP) ISO 14230-1 K-Line(DoK-Line) 1 : Road vehicles Diagnostic communication over K-Line(DoK-Line) Part1:Physical layer ISO 14230-2 K-Line(DoK-Line) 2 : Road vehicles Diagnostic communication over K-Line(DoK-Line) Part2:Data link layer ISO 14230-4 K-Line(DoK-Line) 4 : Road vehicles Diagnostic systems Keyword Protocol 2000 Part4:Requirements for emission-related systems ISO 15765-1 1 Road vehicles Diagnostic communication over Controller Area Network(DoCAN) Part1:General information and use case definition ISO 15765-2 2 Road vehicles Diagnostic communication over Controller Area Network (DoCAN) Part2:Transport protocol and network layer services ISO 15765-4 3 Road vehicles Diagnostic communication over Controller Area Network(DoCAN) Part4:Requirements for emissions-related systems ISO 17458-2 FlexRay 2 (Road vehicles FlexRay communications system Part 2:Data link layer specification) ISO 17458-4 FlexRay 4 (Road vehicles FlexRay communications system Part 4: Electrical physical layer specification) ISO 17987-3 (LIN) 3 (Road vehicles Local Interconnect Network (LIN) Part3.

3 Protocol specification) 3 ISO/IEC 7498-1 ISO 14230-1 ISO 14230-2 ISO 10681-2 ISO 15765-1 ISO 15765-2 ISO 15765-4 ISO 17987 gateway OSI PDU router OSI 3 4 PDU switch OSI 2 PDU boot manager ECU boot memory partition boot software ECU 1 2 client Tester diagnostic data / 1 2 ; ; ; VIN 3 diagnostic routine diagnostic service / ECU diagnostic session diagnostic trouble code DTC ECU ABS functional unit integer type local client local server open systems interconnection OSI DTC permanent DTC DTC DTC DTC record /

4 Remote server 1 2 remote client 1 2 reprogramming software security server DTC supported DTC / tester .con . service .ind . service .req . service A_PCI application layer protocol control information AE address extension CF consecutive frame CDD common data dictionary CMD common message dictionary DSC diagnostic session control DA destination address DLC data length code DoFR FlexRay diagnostic communication over FlexRay DID data identifier DoIP diagnostic communication over Internet Protocol DoIP_AI DoIP DoIP address information ECU electronic control unit EDR event data recorder FF first frame FB first byte FC flow control FF first frame FR FlexRay ID identifier IP Internet Protocol ISO International Standardization Organization LF last frame Mtype message type NA network address NAD node address NCF node configuration file N/A (not applicable)

5 NR_SI negative response service identifier NRC negative response code OSI open systems interconnection P2 server response time pDID periodic data identifier Rx reception SA source address SF single frame SFID subfunction identifier SID service identifier SM subnet mask SOM start of message STF start frame STmin separation time STRT serviceToRespondTo S_AE session layer address extension S_SA session layer source address S_Data session layer data transfer service name SI service identifier SOM start of message S_Mtype session layer message type S_PDU session layer protocol data unit S_TA session layer target address S_TAtype session layer target address type TA target address Tx transmission UDS unified diagnostic services UDSonFR FlexRay Unified Diagnostic Services(UDS)

6 On FlexRay UART universal asynchronous receiver transmitter USDT unacknowledged segmented data transfer UUDT unacknowledged unsegmented data transfer VM vehicle manufacturer 4 OSI ISO/IEC 10731 5 OSI ISO / IEC 10731 1994 1 1 OSI UDS P2_Client P2_Server - ECU.

7 ECU ECU - ECU ECU 3 - 3 - 4 - 4 - - - ECU A_Mtype A_SA A_TA A_Mtype = diagnostics A_SA A_TA A_Mtype = remote diagnostics ( parameter A, parameter B, parameter C [,parameter 1, ..] ) service_name type parameter A.

8 A_SDU parameter A, parameter B, parameter C [,parameter 1, ..] parameter 1 [] ( A_MType, A_SA, A_TA, A_TA_type, [A_AE], A_Length, A_Data[,parameter 1, ..], P2_Client P2_Server ) ( A_MType, A_SA, A_TA, A_TA_type, [A_AE], A_Length, A_Data[,parameter 1, ..], ) ECU ECU ( A_MType, A_SA, A_TA, A_TA_type, [A_AE], A_Length, A_Data[,parameter 1, ..], ) ECU ( A_MType, A_SA, A_TA, A_TA_type, [A_AE], A_Length, A_Data[,parameter 1, ..], ) ECU ECU ECU - - - - ( A_MType, A_SA, A_TA, A_TA_type, [A_AE], A_Result ) - ( A_MType, A_SA, A_TA, A_TA_type, [A_AE], A_Result )

9 - A_Mtype, Mtype A_Mtype = service_name A_SA A_TA A_TAtype A_Mtype = service_name A_SA A_TA A_TAtype A_AE A_SA 2 0x0000 0xFFFF SA A_SA A_SA A_SA A_SA ECU ECU ECU A_SA ECU A_SA A_SA A_SA A_TA A_TA 2 0x0000 0xFFFF A_TA ECU ECU ECU

10 A_TA A_TA A_TA A_SA A_TA A_TA A_SA A_TA_Type A_TA_type A_TA A_Result ok, error req_confirm rsp_confirm A_Result ok A_Length 4 0d (232-1)d : / A_Data N/A A_SA - A_AE 2 0x0000 0xFFFF A_AE A_AE A_AE A_AE A_AE A_AE A_AE A_AE A_TA_type A_TA 1 A_AE ECU ECU ECU A_AE ECU A_AE A_AE