# ISO 11992-4:2005 — Withdrawn and superseded ISO standards For ISO 11992-4:2005, item title is Road vehicles — Interchange of digital information on electrical connections between towing and towed vehicles — Part 4: Diagnostics; status code is 9599; successor is ISO 11992-4:2014; withdrawn / published date is 2005-07-18, recorded from its source on 2026-08-05. - **Identifier:** ISO 11992-4:2005 _(verified: appears in the quote below)_ - **Item title:** Road vehicles — Interchange of digital information on electrical connections between towing and towed vehicles — Part 4: Diagnostics _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 11992-4:2014 - **Withdrawn / published date:** 2005-07-18 _(verified: appears in the quote below)_ ## What the source says > 36252,IS,,ISO 11992-4:2005,Road vehicles — Interchange of digital information on electrical connections between towing and towed vehicles — Part 4: Diagnostics,Véhicules routiers — Échange d'informations numériques sur les connexions électriques entre véhicules tracteurs et véhicules tractés — Partie 4: Diagnostics,2005-07-18,1,['43.040.15'],ISO/TC 22,9599,,[55043],['en'],68,

ISO 11992-4:2005 specifies the data communication for diagnostic purposes on a serial data link between a road vehicle and its towed vehicle(s).

ISO 11992-4:2005 is applicable to road vehicles of a maximum authorized total mass greater than 3 500 kg.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).