新版汽车转向系国标发布 驱动汽车智能化向深发展

Core Viewpoint - The newly approved national standard for automotive steering systems, led by Shanghai Automotive Group, aims to enhance safety and guide technological advancements in steering systems, particularly focusing on electronic and traditional steering technologies [1] Group 1: Standard Overview - The mandatory national standard titled "Basic Requirements for Automotive Steering Systems" (GB 17675—2025) will be implemented starting July 1, 2026 [1] - This is the second revision since the original release in 1999, indicating a significant update in the regulatory framework for automotive steering systems [1] Group 2: Key Focus Areas of the Revision - The revision introduces failure degradation requirements, alarm requirements, and functional safety requirements specifically for steer-by-wire systems, establishing clear safety boundaries for this technology [1] - Traditional steering systems and auxiliary steering devices will also see updated functional safety requirements, promoting advancements in steering technology [1] Group 3: Industry Implications - The updated standard strengthens safety guarantees for traditional and rear-wheel steering systems while delineating safety boundaries for new technologies like steer-by-wire [1] - The standard aligns with related national standards for brake systems in terms of terminology and definitions, ensuring a unified understanding within the industry for collaborative control of steering and braking systems [1] - This standard is expected to lead the automotive steering system towards electrification and intelligence in future developments [1]