# ISO 13400-2:2019 — Withdrawn and superseded ISO standards For ISO 13400-2:2019, item title is Road vehicles — Diagnostic communication over Internet Protocol (DoIP) — Part 2: Transport protocol and network layer services; status code is 9599; successor is ISO 13400-2:2025; withdrawn / published date is 2019-12-13, recorded from its source on 2026-08-05. - **Identifier:** ISO 13400-2:2019 _(verified: appears in the quote below)_ - **Item title:** Road vehicles — Diagnostic communication over Internet Protocol (DoIP) — Part 2: Transport protocol and network layer services _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 13400-2:2025 - **Withdrawn / published date:** 2019-12-13 _(verified: appears in the quote below)_ ## What the source says > 74785,IS,,ISO 13400-2:2019,Road vehicles — Diagnostic communication over Internet Protocol (DoIP) — Part 2: Transport protocol and network layer services,Véhicules routiers — Communication de diagnostic au travers du protocole internet (DoIP) — Partie 2: Protocole de transport et services de la couche réseau,2019-12-13,2,"['43.040.10','43.180']",ISO/TC 22/SC 31,9599,[53766],[87961],['en'],78,"

This document specifies the requirements for secured and unsecured diagnostic communication between client DoIP entity and server(s) installed in the vehicle using Internet protocol (IP) as well as the transmission control protocol (TCP) and user datagram protocol (UDP). This includes the definition ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).