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ISO 14229-2:2021

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

Standard Details

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/indication/confirmation primitives.

General Information

Status : Published
Standard Type: Main
Document No: ISO 14229-2:2021
Document Year: 2021
Pages: 53
Edition: 2
  • ICS:
  • 43.180 Diagnostic, maintenance and test equipment

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ISO 14229-2:2021
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