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EN 50436-4:2022

Alcohol interlocks - Test methods and performance requirements - Part 4: Connection and digital interface between the alcohol interlock and the vehicle EN 50436-4:2022

Publication date:   Dec 15, 2022

General information

60.60 Standard published   Jul 22, 2022

CENELEC

CLC/BTTF 116-2 Alcohol interlocks

European Norm

43.040.10   Electrical and electronic equipment | 71.040.40   Chemical analysis

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Scope

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.

Life cycle

PREVIOUSLY

PUBLISHED
EN 50436-4:2019

NOW

PUBLISHED
EN 50436-4:2022
60.60 Standard published
Jul 22, 2022