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ISO 21956:2019

Road vehicles — Ergonomics aspects of transport information and control systems — Human machine interface specifications for keyless ignition systems

Publication date:   Nov 8, 2019

General information

90.20 Standard under periodical review   Oct 15, 2024

ISO

ISO/TC 22/SC 39 Ergonomics

International Standard

43.060.50   Electrical and electronic equipment. Control systems | 43.040.15   Car informatics. On board computer systems | 13.180   Ergonomics

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Scope

This document provides human machine interface (HMI) design specifications for keyless ignition systems that use key code carrying device for passenger cars (including sport utility vehicles and light trucks) and commercial vehicles (including heavy trucks and buses), independent of vehicle propulsion system. HMI specifications for the electrical key functions include actuation in normal conditions, emergencies, low battery, and avoidance of inadvertent actuations, alerts and specific non-standard situations.

Life cycle

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PUBLISHED
ISO 21956:2019
90.20 Standard under periodical review
Oct 15, 2024