Reference number
ISO 14229-1:2013(E)
©
ISO 2013
INTERNATIONAL
STANDARD
ISO
14229-1
Second edition
2013-03-15
Road vehicles — Unified diagnostic
services (UDS) —
Part 1:
Specification and requirements
Véhicules routiers — Services de diagnostic unifiés (SDU) —
Partie 1: Spécification et exigences
ISO 14229-1:2013(E)
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ISO 14229-1:2013(E)
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Contents Page
Foreword ............................................................................................................................................................vi
Introduction.......................................................................................................................................................vii
1 Scope ......................................................................................................................................................1
2 Normative references............................................................................................................................1
3 Terms, definitions, symbols and abbreviated terms .........................................................................1
3.1 Terms and definitions ...........................................................................................................................1
3.2 Abbreviated terms .................................................................................................................................4
4 Conventions...........................................................................................................................................5
5 Document overview...............................................................................................................................6
6 Application layer services ....................................................................................................................7
6.1 General ...................................................................................................................................................7
6.2 Format description of application layer services ..............................................................................9
6.3 Format description of service primitives ............................................................................................9
6.4 Service data unit specification...........................................................................................................12
7 Application layer protocol ..................................................................................................................15
7.1 General definition ................................................................................................................................15
7.2 Protocol data unit specification.........................................................................................................16
7.3 Application protocol control information .........................................................................................16
7.4 Negative response/confirmation service primitive ..........................................................................18
7.5 Server response implementation rules .............................................................................................18
8 Service description conventions .......................................................................................................29
8.1 Service description .............................................................................................................................29
8.2 Request message ................................................................................................................................30
8.3 Positive response message ...............................................................................................................33
8.4 Supported negative response codes (NRC_) ...................................................................................34
8.5 Message flow examples......................................................................................................................34
9 Diagnostic and Communication Management functional unit .......................................................35
9.1 Overview...............................................................................................................................................35
9.2 DiagnosticSessionControl (0x10) service.........................................................................................36
9.3 ECUReset (0x11) service ....................................................................................................................43
9.4 SecurityAccess (0x27) service...........................................................................................................47
9.5 CommunicationControl (0x28) service..............................................................................................53
9.6 TesterPresent (0x3E) service .............................................................................................................58
9.7 AccessTimingParameter (0x83) service............................................................................................61
9.8 SecuredDataTransmission (0x84) service ........................................................................................66
9.9 ControlDTCSetting (0x85) service .....................................................................................................71
9.10 ResponseOnEvent (0x86) service......................................................................................................75
9.11 LinkControl (0x87) service..................................................................................................................99
10 Data Transmission functional unit ..................................................................................................106
10.1 Overview.............................................................................................................................................106
10.2 ReadDataByIdentifier (0x22) service ...............................................................................................106
10.3 ReadMemoryByAddress (0x23) service ..........................................................................................113
10.4 ReadScalingDataByIdentifier (0x24) service ..................................................................................119
10.5 ReadDataByPeriodicIdentifier (0x2A) service ................................................................................126
10.6 DynamicallyDefineDataIdentifier (0x2C) service............................................................................1
40
10.7 WriteDataByIdentifier (0x2E) service...............................................................................................162
10.8 WriteMemoryByAddress (0x3D) service .........................................................................................167
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Stored Data Transmission functional unit ......................................................................................174
11.1 Overview .............................................................................................................................................174
11.2 ClearDiagnosticInformation (0x14) Service ....................................................................................175
11.3 ReadDTCInformation (0x19) Service................................................................................................178
12 InputOutput Control functional unit.................................................................................................245
12.1 Overview .............................................................................................................................................245
12.2 InputOutputControlByIdentifier (0x2F) service ..............................................................................245
13 Routine functional unit......................................................................................................................259
13.1 Overview .............................................................................................................................................259
13.2 RoutineControl (0x31) service..........................................................................................................260
14 Upload Download functional unit.....................................................................................................270
14.1 Overview .............................................................................................................................................270
14.2 RequestDownload (0x34) service.....................................................................................................270
14.3 RequestUpload (0x35) service..........................................................................................................275
14.4 TransferData (0x36) service..............................................................................................................280
14.5 RequestTransferExit (0x37) service.................................................................................................285
14.6 RequestFileTransfer (0x38) service .................................................................................................295
15 Non-volatile server memory programming process ......................................................................303
15.1 General information...........................................................................................................................303
15.2 Detailed programming sequence .....................................................................................................307
15.3 Server reprogramming requirements ..............................................................................................315
15.4 Non-volatile server memory programming message flow examples...........................................319
Annex A (normative) Global parameter definitions .....................................................................................325
A.1 Negative response codes .................................................................................................................325
Annex B (normative) Diagnostic and communication management functional unit data-parameter
definitions...........................................................................................................................................333
B.1 communicationType parameter definition ......................................................................................333
B.2 eventWindowTime parameter definition .........................................................................................334
B.3 linkControlModeIdentifier parameter definition .............................................................................334
B.4 nodeIdentificationNumber parameter definition ............................................................................335
Annex C (normative) Data transmission functional unit data-parameter definitions ..............................337
C.1 DID parameter definitions .................................................................................................................337
C.2 scalingByte parameter definitions ...................................................................................................343
C.3 scalingByteExtension parameter definitions..................................................................................345
C.4 transmissionMode parameter definitions .......................................................................................351
C.5 Coding of UDS version number .......................................................................................................352
Annex D (normative) Stored data transmission functional unit data-parameter definitions ..................353
D.1 groupOfDTC parameter definition....................................................................................................353
D.2 DTCStatusMask and statusOfDTC bit definitions ..........................................................................353
D.3 DTC severity and class definition ....................................................................................................366
D.4 DTCFormatIdentifier definition.........................................................................................................369
D.5 FunctionalGroupIdentifier definition ...............................................................................................369
D.6 DTCFaultDetectionCounter operation implementation example..................................................371
D.7 DTCAgingCounter example ..............................................................................................................372
Annex E (normative) Input output control functional unit data-parameter definitions ...........................374
E.1 InputOutputControlParameter definitions ......................................................................................374
Annex F (normative) Routine functional unit data-parameter definitions.................................................375
F.1 RoutineIdentifier (RID) definition .....................................................................................................375
Annex G (normative) Upload and download functional unit data-parameter ...........................................376
G.1 Definition of modeOfOperation values ............................................................................................376
Annex H (informative) Examples for addressAndLengthFormatIdentifier parameter values .................377
H.1 addressAndLengthFormatIdentifier example values.....................................................................377
Annex I (normative) Security access state chart .........................................................................................379
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I.1
General ...............................................................................................................................................379
I.2 Disjunctive normal form based state transition definitions..........................................................379
Annex J (informative) Recommended implementation for multiple client environments.......................385
J.1 Introduction........................................................................................................................................385
J.2 Implementation specific limitations ................................................................................................385
J.3 Use cases relevant for system design ............................................................................................386
J.4 Use Case Evaluation: ........................................................................................................................388
J.5 Multiple client server level implementation ....................................................................................389
Bibliography....................................................................................................................................................391
