# ISO 16844-6:2004 — Withdrawn and superseded ISO standards For ISO 16844-6:2004, item title is Road vehicles — Tachograph systems — Part 6: Diagnostics; status code is 9599; successor is ISO 16844-6:2015; withdrawn / published date is 2004-08-17, recorded from its source on 2026-08-05. - **Identifier:** ISO 16844-6:2004 _(verified: appears in the quote below)_ - **Item title:** Road vehicles — Tachograph systems — Part 6: Diagnostics _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 16844-6:2015 - **Withdrawn / published date:** 2004-08-17 _(verified: appears in the quote below)_ ## What the source says > 33659,IS,,ISO 16844-6:2004,Road vehicles — Tachograph systems — Part 6: Diagnostics,Véhicules routiers — Systèmes tachygraphes — Partie 6: Diagnostic,2004-08-17,1,['43.040.10'],ISO/TC 22/SC 31,9599,,[59683],['en'],16,"
ISO 16844-6:2004 specifies diagnostic communication and services in tachograph systems used in road vehicles, for both the CAN and K-line communication modes. It is also applicable for programming purposes.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).