# ISO 16844-3:2004 — Withdrawn and superseded ISO standards For ISO 16844-3:2004, item title is Road vehicles — Tachograph systems — Part 3: Motion sensor interface; status code is 9599; successor is ISO 16844-3:2022 | ISO/WD 16844-3; withdrawn / published date is 2004-11-17, recorded from its source on 2026-08-05. - **Identifier:** ISO 16844-3:2004 _(verified: appears in the quote below)_ - **Item title:** Road vehicles — Tachograph systems — Part 3: Motion sensor interface _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 16844-3:2022 | ISO/WD 16844-3 - **Withdrawn / published date:** 2004-11-17 _(verified: appears in the quote below)_ ## What the source says > 33656,IS,,ISO 16844-3:2004,Road vehicles — Tachograph systems — Part 3: Motion sensor interface,Véhicules routiers — Systèmes tachygraphes — Partie 3: Interface de capteur de mouvement,2004-11-17,1,['43.040.10'],ISO/TC 22/SC 31,9599,,"[76953,52372]",['en'],34,"
ISO 16844-3:2004 specifies the physical and data link layers of the electrical interface connecting a motion sensor to a vehicle unit, used in tachograph systems in road vehicles to perform speed signal transmission and data interchange.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).