BS EN 50436-4:2022 PDF

Scope: 1 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.

BS EN 50436-4:2022 Referenced Document

EN 50436-1:2014 Alcohol interlocks - Test methods and performance requirements - Part 1: Instruments for drink-driving-offender programs
EN 50436-2 Alcohol interlocks - Test methods and performance requirements - Part 2: Instruments having a mouthpiece and measuring breath alcohol for general preventive use (Incorporates Amendment A1: 2015)
EN 50436-7:2016 Alcohol interlocks - Test methods and performance requirements - Part 7: Installation document
ISO 17987-1:2016 Road vehicles - Local Interconnect Network (LIN) - Part 1: General information and use case definition
ISO 17987-2:2016 Road vehicles - Local Interconnect Network (LIN) - Part 2: Transport protocol and network layer services
ISO 17987-3:2016 Road vehicles - Local Interconnect Network (LIN) - Part 3: Protocol specification
ISO 17987-4:2016 Road vehicles - Local Interconnect Network (LIN) - Part 4: Electrical physical layer (EPL) specification 12 V/24 V
ISO 17987-6:2016 Road vehicles - Local Interconnect Network (LIN) - Part 6: Protocol conformance test specification
ISO 17987-7:2016 Road vehicles - Local Interconnect Network (LIN) - Part 7: Electrical Physical Layer (EPL) conformance test specification
ISO 17987-8:2019 Road vehicles — Local Interconnect Network (LIN) — Part 8: Electrical physical layer (EPL) specification: LIN over DC powerline (DC-LIN)
ISO/TR 17987-5:2016 Road vehicles - Local Interconnect Network (LIN) - Part 5: Application programmers interface (API)

2022 BS EN 50436-4:2022 Alcohol interlocks. Test methods and performance requirements. Connection and digital interface between the alcohol interlock and the vehicle
2019 BS EN 50436-4:2019 Alcohol interlocks. Test methods and performance requirements - Connection and digital interface between the alcohol interlock and the vehicle