This document describes the steps for collecting priority indices for in-vehicle information in passenger cars, data analysis, alternative methods for determining information priority, and the application of the results. This document applies to the design and evaluation of M1 category vehicles equipped with in-vehicle information interaction systems. Other types of vehicles shall refer to this document for implementation.
Basic Data
Standard ID
GB/T 47045-2026 (GB/T47045-2026)
Description (Translated English)
Determination method for priority of on-board messages of passenger car
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
T34
Classification of International Standard
43.040
Word Count Estimation
26,233
Date of Issue
2026-01-28
Date of Implementation
2026-08-01
Issuing agency(ies)
State Administration for Market Regulation, Standardization Administration of China
