International Standard
ISO 21956:2019
Road vehicles — Ergonomics aspects of transport information and control systems — Human machine interface specifications for keyless ignition systems
Reference number
ISO 21956:2019
Edition 1
2019-11
International Standard
Read sample
ISO 21956:2019
72290
Published (Edition 1, 2019)

ISO 21956:2019

ISO 21956:2019
72290
Language
Format
CHF 63
Convert Swiss francs (CHF) to your currency

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.

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