ISO 21956:2019

International Standard   Current Edition · Approved on 08 November 2019

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

ISO 21956:2019 Files

English 11 Pages
Current Edition
81.1 USD

ISO 21956:2019 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.

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