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ISO DIS 14229-2

Road vehicles — Unified diagnostic services (UDS) — Part 2: Session layer services

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Organization: ISO
Publication Date: 11 February 2021
Status: active
Page Count: 60
ICS Code (Diagnostic, maintenance and test equipment): 43.180
scope:

This document specifies common session layer services and requirements to provide independence between unified diagnostic services (ISO 14229-1) and all transport protocols and network layer services (e.g. ISO 13400-2 DoIP, ISO 15765-2 DoCAN, ISO 10681-2 Communication on FlexRay, ISO 14230-2 DoK-Line, and ISO 20794-3 CXPI).

This document specifies a common service primitive interface between OSI layer 5 (Session) and layer 4 (Transport) via so-called service request/confirmation/indication primitives.

Annex B (informative) describes vehicle diagnostic OSI layer architecture examples.

Document History

ISO DIS 14229-2
February 11, 2021
Road vehicles — Unified diagnostic services (UDS) — Part 2: Session layer services
This document specifies common session layer services and requirements to provide independence between unified diagnostic services (ISO 14229-1) and all transport protocols and network layer services...
February 15, 2013
Road vehicles - Unified diagnostic services (UDS) - Part 2: Session layer services
This part of ISO 14229 specifies data link independent requirements of session layer services. This part of ISO 14229 specifies common session layer services to provide independence between unified...

References

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