What does it cover?
UN R166 addresses approval of front and lateral vision devices and vehicle installation for vision or detection. The M1 and N1 scope is distinguished from manufacturer-requested routes for other categories. Systems primarily intended to assist parking manoeuvres are excluded.
Who is it for?
For vehicle manufacturers, suppliers developing the relevant systems and test or approval teams.
Which subjects are addressed?
- Front and lateral vision devices
- Installation on M1 and N1 vehicles
- Parking assistance and other categories
Common question
Does R166 cover every parking camera?
No. Systems primarily intended to assist parking manoeuvres are excluded. Device purpose and the vehicle’s vision or detection function need to be considered together.
Published RegsUP edition
This page is tied to the published RegsUP working edition below; it is not an official consolidated text.
RegsUP record title: R166 — UN Regulation No. 166
Working series: 01 · Included supplement: 0
RegsUP edition publication date:
This is the RegsUP publication decision date, not the date the regulation entered into force.