Proposal to amend UN R13
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Proposal to allow the parking brake warning device to be actuated only once the electric transmission of the parking brake is in a stable state securing the park brake application.

Reference Number: GRVA-11-42
Origin: CLEPA and OICA
Date: 1 October 2021
Proposal Status: Informal GR review
Related Documents:
GRVA-13-22/Rev.1 | UN R13: Proposal to amend document GRVA/2022/11 (electric park brake warning)
Working Party on Automated and Connected Vehicles | Session 11 | 27 Sep-1 Oct 2021

93. The expert from OICA introduced GRVA-11-42, an amendment proposal to clarify the warning actuation requirements in case the parking braking system would be automatically requested to apply the parking brake. GRVA requested the secretariat to distribute GRVA-11-42 with an official symbol at the next session.