Ren Min Wang·2025-12-09 03:01Core Viewpoint - The newly released GB17675-2025 standard for steer-by-wire (SBW) systems marks a significant advancement in China's automotive industry, addressing reliability challenges associated with the mass production of steer-by-wire technology [1][3]. Group 1: Standard Release and Implications - The GB17675-2025 standard for steer-by-wire systems has been officially published, indicating a move towards more advanced automotive technologies in China [1]. - The standard aims to ensure the reliability of steer-by-wire systems, which rely on redundant designs in power supply, communication, software, and hardware to maintain safety under extreme conditions [1]. Group 2: Company Initiatives and Investments - NIO, as one of the leading entities in the standard's development, has successfully addressed reliability issues in steer-by-wire systems through a dual-redundancy architecture, with its ET9 model set for delivery in Q1 2025 [1]. - NIO has invested over 50 billion yuan in the development of core technologies for smart electric vehicles, maintaining a quarterly R&D expenditure of approximately 3 billion yuan since 2022, and holds over 9,300 patents globally [1]. Group 3: Industry Impact and Future Directions - The practices of leading companies like NIO will guide the upstream supply chain, including chips, sensors, actuators, and software, towards high-end applications and overall upgrades [3]. - The establishment of the standard reflects the capabilities of top domestic automotive companies in technology development, complex system engineering, and the ability to translate practice into standards [3]. - The standard provides a basis for product access and application of steer-by-wire technology, marking a new phase in the development of intelligent chassis in the automotive sector [3].