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EVS-EN 50436-4:2022

Alcohol interlocks - Test methods and performance requirements - Part 4: Connection and digital interface between the alcohol interlock and the vehicle

General information

Valid from 01.08.2022
Base Documents
EN 50436-4:2022
Directives or regulations
None

Standard history

Status
Date
Type
Name
01.08.2022
Main
15.02.2019
Main
This document specifies the interface between an alcohol interlock for production and aftermarket installation and a vehicle. It details the modes of electrical connections, the assignment of electrical connection lines as well as the information to be exchanged between the vehicle and the alcohol interlock.
This document is applicable to alcohol interlocks for drink-driving-offender programmes (as in EN 50436 1) as well as to alcohol interlocks for general preventive use (as in EN 50436 2).
This document is mainly directed at manufacturers of alcohol interlocks and at vehicle manufacturers.
This document is referenced in EN 50436 7 and provides details of the preferred data bus connection suggested therein.
NOTE  This document describes the information exchange using a LIN or a CAN (J1939) connection.

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