# ISO 14229-1:2020/Amd 1:2022 — Withdrawn and superseded ISO standards For ISO 14229-1:2020/Amd 1:2022, item title is Road vehicles — Unified diagnostic services (UDS) — Part 1: Application layer — Amendment 1; status code is 9599; successor is ISO 14229-1:2026; withdrawn / published date is 2022-10-25, recorded from its source on 2026-08-05. - **Identifier:** ISO 14229-1:2020/Amd 1:2022 _(verified: appears in the quote below)_ - **Item title:** Road vehicles — Unified diagnostic services (UDS) — Part 1: Application layer — Amendment 1 _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 14229-1:2026 - **Withdrawn / published date:** 2022-10-25 _(verified: appears in the quote below)_ ## What the source says > 81380,IS,Amd,ISO 14229-1:2020/Amd 1:2022,Road vehicles — Unified diagnostic services (UDS) — Part 1: Application layer — Amendment 1,Véhicules routiers — Services de diagnostic unifiés (SDU) — Partie 1: Couche application — Amendement 1,2022-10-25,3,['43.180'],ISO/TC 22/SC 31,9599,,[87962],['en'],10, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).