ISO 16844-6:2022
Road vehicles — Tachograph systems — Part 6: Diagnostic communication interfaces
This document specifies the CAN-based and the K-Line communication between the recording equipment and service tools for software download and calibrating purposes. The provided requirements and recommendations cover physical, data link, network, session, and application layers according to the OSI reference model as well as the unified diagnostics services.
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Abbreviated terms
5 Overview and conventions
5.1 General
5.2 Service description conventions
5.3 Addresses
5.3.1 Functional addresses
5.3.2 Physical addresses
5.4 Parameters
6 Diagnostic services implementation
6.1 General and overview
6.2 Diagnostic and communication management functional unit
6.2.1 DiagnosticSessionControl service
6.2.2 ECUReset service
6.2.3 SecurityAccess service
6.2.4 CommunicationControl service
6.2.5 ResponseOnEvent service
6.2.6 LinkControl service
6.3 Data transmission functional unit
6.3.1 ReadDataByIdentifier service
6.3.2 ReadDataByPeriodicIdentifier service
6.3.3 DynamicallyDefineDataIdentifier service
6.3.4 WriteDataByIdentifier service
6.4 Stored data transmission functional unit
6.4.1 ClearDiagnosticInformation service
6.4.2 ReadDTCInformation service
6.5 Input/Output control functional unit
6.5.1 InputOutputControlByIdentifier service
6.6 Remote activation of routine functional unit
6.6.1 RoutineControl service
7 Application layer requirements
7.1 General
7.2 Application layer protocol
7.2.1 General
7.2.2 Application layer timing
8 Presentation layer requirements
9 Session layer requirements
10 CAN-based communication interface
10.1 General
10.2 Application layer
10.3 Transport layer
10.4 Network layer
10.5 Data link layer
10.6 Physical layer
11 K-Line based communication interface
11.1 General
11.2 Data link layer
11.3 Physical layer
Bibliography
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Abbreviated terms
5 Overview and conventions
5.1 General
5.2 Service description conventions
5.3 Addresses
5.3.1 Functional addresses
5.3.2 Physical addresses
5.4 Parameters
6 Diagnostic services implementation
6.1 General and overview
6.2 Diagnostic and communication management functional unit
6.2.1 DiagnosticSessionControl service
6.2.2 ECUReset service
6.2.3 SecurityAccess service
6.2.4 CommunicationControl service
6.2.5 ResponseOnEvent service
6.2.6 LinkControl service
6.3 Data transmission functional unit
6.3.1 ReadDataByIdentifier service
6.3.2 ReadDataByPeriodicIdentifier service
6.3.3 DynamicallyDefineDataIdentifier service
6.3.4 WriteDataByIdentifier service
6.4 Stored data transmission functional unit
6.4.1 ClearDiagnosticInformation service
6.4.2 ReadDTCInformation service
6.5 Input/Output control functional unit
6.5.1 InputOutputControlByIdentifier service
6.6 Remote activation of routine functional unit
6.6.1 RoutineControl service
7 Application layer requirements
7.1 General
7.2 Application layer protocol
7.2.1 General
7.2.2 Application layer timing
8 Presentation layer requirements
9 Session layer requirements
10 CAN-based communication interface
10.1 General
10.2 Application layer
10.3 Transport layer
10.4 Network layer
10.5 Data link layer
10.6 Physical layer
11 K-Line based communication interface
11.1 General
11.2 Data link layer
11.3 Physical layer
Bibliography