# ISO 11992-4:2014 — Withdrawn and superseded ISO standards

For ISO 11992-4:2014, item title is Road vehicles — Interchange of digital information on electrical connections between towing and towed vehicles — Part 4: Diagnostic communication; status code is 9599; successor is ISO 11992-4:2023; withdrawn / published date is 2014-04-25, recorded from its source on 2026-08-05.

- **Identifier:** ISO 11992-4:2014 _(verified: appears in the quote below)_
- **Item title:** Road vehicles — Interchange of digital information on electrical connections between towing and towed vehicles — Part 4: Diagnostic communication _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 11992-4:2023
- **Withdrawn / published date:** 2014-04-25 _(verified: appears in the quote below)_

## What the source says

> 55043,IS,,ISO 11992-4:2014,Road vehicles — Interchange of digital information on electrical connections between towing and towed vehicles — Part 4: Diagnostic communication,Véhicules routiers — Échange d'informations numériques sur les connexions électriques entre véhicules tracteurs et véhicules tractés — Partie 4: Communication de diagnostic,2014-04-25,2,['43.040.15'],ISO/TC 22/SC 31,9599,"[44240,36252]",[79622],['en'],35,"<p>ISO 11992-4:2014 specifies the diagnostic communication over a CAN between the towing and towed vehicle(s) of a commercial vehicle and its trailer(s), according to ISO 11992-2 or ISO 11992-3, which allows a diagnostic tester (client) to control diagnostic functions in

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).