ISO 21956:2019

Status : Published

	Format	Language
std 1 61	PDF + ePub
std 2 61	Paper

CHF61

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Abstract

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.

General information

Status
: Published

Publication date
: 2019-11

Stage
: International Standard published [60.60]
Edition
: 1

Number of pages
: 11
Technical Committee :
ISO/TC 22/SC 39

ICS :
13.180 43.040.15 43.060.50
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