Nissan Motor will begin testing a new technology to prevent drunk-driving in cooperation with local prefecture authorities in Japan.

Discover B2B Marketing That Performs

Combine business intelligence and editorial excellence to reach engaged professionals across 36 leading media platforms.

Find out more


The automaker is developing a wide range of technologies to improve road safety through the prevention of drunk-driving. In June, it introduced a new message alert against drunk-driving through its Carwings navigation system.


Nissan will test a new on-board breathalyser system that can detect the alcohol level on a driver’s breath. If the system detects the presence of alcohol above the specified level, the ignition will be disabled through an interlock mechanism.


The tests will be conducted in partnership with Kitakyushu city in the Fukuoka prefecture, Tochigi prefecture government and Kaminokawa town, as well as Atsugi city in Kanagawa prefecture.


The system is installed on daily-use vehicles where the drivers will monitor various factors such as functionality and alcohol-detection reliability.

Just Auto Excellence Awards - Nominations Closed

Nominations are now closed for the Just Auto Technology Excellence Awards. A big thanks to all the organisations that entered – your response has been outstanding, showcasing exceptional innovation, leadership, and impact.

Excellence in Action
Continental has secured the Window Displays Innovation Award in the 2025 Just Auto Excellence Awards for its Window Projection solution, transforming side windows into dynamic, data-rich canvases. Discover how this compact projection technology and intelligent software are reshaping in-car UX and opening fresh revenue streams for OEMs and mobility providers.

Discover the Impact