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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

General information
Valid from 08.11.2019
Directives or regulations
None
Standard history
Status
Date
Type
Name
08.11.2019
Main
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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