ISO/DIS 16844-6

Road vehicles — Tachograph systems — Part 6: Diagnostic communication interfaces

General information

Current stage: 40.20 Effective date: Jul 10, 2026

Originator: ISO

Owner: ISO/TC 22/SC 31

Type: International Standard

Scope

This document specifies the CAN-based and the K-Line communication between the recording equipment and service tools for software download and calibrating purposes. The provided requirements and recommendations cover physical, data link, network, session, and application layers according to the OSI reference model as well as the unified diagnostics services.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 16844-6:2022

NOW

IN_DEVELOPMENT
ISO/DIS 16844-6
40.20 DIS ballot initiated: 12 weeks
Jul 10, 2026

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