GRBP will address amendment proposals concerning requirements for the communication interface between the towing and towed vehicle(s) that have been prepared by the Task Force on Tyre Pressure Monitoring System and on Tyre Installation (TF TPMSTI).
Documentation
GRBP/28/Rev.1
Draft list of main decisions during the 73rd (January 2021) GRBP session
Draft list of main decisions during the 73rd (January 2021) GRBP session
UN R30 Pneumatic Tires | UN R41 Motorcycle Noise | UN R51 Vehicle Noise | UN R75 Motorcycle Tires | UN R109 CV Retreaded Tires | UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance | UN R124 Passenger Car/Trailer Wheels | UN R141 Tyre Pressure Monitoring Systems | UN R165 Reversing Warning | UN R164 Studded Tyres
GRBP-73-03
UN R141: Proposal to amend the 01 series of amendments
UN R141: Proposal to amend the 01 series of amendments
Proposal from the TPMSTI task force to revise the communication interface protocol of TPMS between towing and towed vehicles of categories N2, N3 and O3, O4, respectively (described in Annex 5 on the basis of the ISO bus requirements) in alignment with UN R13 and ISO updates. The proposal further corrects and clarifies provisions across TPMS, TPRS and CTIS.
GRBP/2021/6
UN R141: Proposal for Supplement 1 to the 01 series of amendments
UN R141: Proposal for Supplement 1 to the 01 series of amendments
Proposal prepared by the experts on communication interfaces of the Task Force on Tyre Pressure Monitoring System and Tyre Installation (TF TPMSTI) to update the requirements on the communication interfaces between towing and towed vehicles.
WP.29/2021/10/Rev.1
UN R141: Revised proposal for the 01 series of amendments
UN R141: Revised proposal for the 01 series of amendments
Text prepared by the experts of TF TPMSTI in order to align with the provisions of European Union Regulation 2019/2144 and to introduce the TPMS requirements for all vehicle categories, including trailers. The proposal addresses the communication interface protocol of TPMS between towing and towed vehicles of categories N2, N3 and O3, O4, respectively (described in Annex 5 on the basis of the ISO bus requirements) in alignment with UN R13 and ISO updates. The proposal further corrects and clarifies provisions across TPMS, TPRS and CTIS.
This proposal (WP.29/2021/10/Rev.1) was adopted by the World Forum. Thirty-nine Contracting Parties out of the 56 applying UN R141 were present for the vote by AC.1. Thirty-seven voted in favor with zero against and two abstaining.