# ISO 14229-1:2020 — Withdrawn and superseded ISO standards

For ISO 14229-1:2020, item title is Road vehicles — Unified diagnostic services (UDS) — Part 1: Application layer; status code is 9599; successor is ISO 14229-1:2026; withdrawn / published date is 2020-02-07, recorded from its source on 2026-08-05.

- **Identifier:** ISO 14229-1:2020 _(verified: appears in the quote below)_
- **Item title:** Road vehicles — Unified diagnostic services (UDS) — Part 1: Application layer _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 14229-1:2026
- **Withdrawn / published date:** 2020-02-07 _(verified: appears in the quote below)_

## What the source says

> 72439,IS,,ISO 14229-1:2020,Road vehicles — Unified diagnostic services (UDS) — Part 1: Application layer,Véhicules routiers — Services de diagnostic unifiés (SDU) — Partie 1: Couche application,2020-02-07,3,['43.180'],ISO/TC 22/SC 31,9599,[55283],[87962],['en'],466,"<p>This document specifies data link independent requirements of diagnostic services, which allow a diagnostic tester (client) to control diagnostic functions in an on-vehicle electronic control unit (ECU, server) such as an electronic fuel injection, automatic gearbox, anti-lock braking system, etc. connected to a serial data link embedded in a road vehicle.</p><p>It specifies generic services, which allow the diagnostic tester

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).