Standard No.:	GB 17675-2025
English Name:	Steering system of motor vehicles—Basic requirements
Chinese Name:	汽车转向系 基本要求
Chinese Classification:	T23    Steering and operation systems
Professional Classification:	GB    National Standard
ICS Classification:	43.040.50 43.040.50    Transmissions, suspensions 43.040.50
Source Content Issued by:	SAMR;SAC
Issued on:	2025-12-2
Implemented on:	2026-7-1
Status:	valid
Superseding:	GB 17675-2021 Steering system of motor vehicles—Basic requirements
Target Language:	English
File Format:	PDF
Word Count:	31200 words
Translation Price(USD):	1248.0
Delivery:	via email in 1~5 business day

本文件规定了汽车转向系统的技术要求及同一型式判定要求,描述了相应的试验方法。本文件适用于GB/T 15089规定的M、N、O 类车辆。本文件不适用于:———气压传动转向系统;———带自动转向系统的车辆。注:自动转向系统(autonomous steering system)指除自动驾驶系统之外,通过对车外信号的接收和传递的响应,使车辆沿着确定的或修正的路径行驶的车辆集成复合电子控制系统,驾驶人不必对车辆有主导控制权。

Contents Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Technical requirements 4.1 Requirements for motor vehicles 4.2 Requirements for trailers 4.3 Requirements for failure 4.4 Alarm signal 5 Test methods 5.1 Test conditions 5.2 Motor vehicle tests 5.3 Trailer tests 5.4 Additional tests of full-power steering system 6 Determination of the same type 7 Implementation of the standard Annex A (Nominative) Supplementary requirements for vehicles with auxiliary steering equipment (ASE) Annex B (Nominative) Functional safety requirements Annex C (Nominative) Requirements for functional safety test reports of steering electronic control systems Annex D (Nominative) Requirements for functional safety descriptions of steering electronic control systems Annex E (Nominative) Requirements for trailers with purely hydraulic steering transmission equipment Annex F (Nominative) Special requirements for power supply of vehicle combination steering system Bibliography