Standards Bearer: China's Leadership in Autonomous Vehicle Standards
In the race to shape the future of transportation, China is playing the long game—writing the rules that autonomous vehicles worldwide may have to follow.
Technical standards are rarely glamorous, but they are profoundly consequential. The country that sets standards for emerging technologies shapes the competitive landscape for decades. China understands this—and is making a concerted push to lead in autonomous vehicle (AV) standards.
Submitted by China to ISO
China leads or co-leads
Vehicle communication protocol
Why Standards Matter
Standards determine interoperability—whether a Chinese AV can operate on American roads, whether a German sensor can communicate with a Japanese vehicle. They encode assumptions about safety, testing, and liability. Countries that lead in standards-setting ensure their technologies become the global default, creating sustained competitive advantages.
China has learned from past experiences where Western standards locked out Chinese technology. In telecommunications (3G, 4G), China was forced to license foreign patents because it arrived late to standards bodies. In 5G, China's early engagement with 3GPP helped Huawei become dominant. The same playbook is now being applied to autonomous vehicles.
The C-V2X vs. DSRC Battle
A case study in standards competition: vehicle-to-everything (V2X) communication. The U.S. initially backed DSRC (Dedicated Short-Range Communications), a WiFi-based protocol. China championed C-V2X (Cellular Vehicle-to-Everything), which uses cellular networks. After years of debate, C-V2X has effectively won—adopted by the EU and increasingly in the U.S.
C-V2X's victory was not accidental. China moved quickly to deploy infrastructure, ran large-scale pilots, and lobbied international bodies. Chinese firms hold significant patents in C-V2X, meaning they will collect royalties as the technology spreads globally.
Strategic Implications
China's AV standards push reflects broader techno-nationalist ambitions. By shaping the rules of autonomous mobility, China positions its companies for global expansion while potentially limiting foreign competitors' access to the world's largest automotive market.
Read: Autonomous Driving—The Future Gets Closer →Policy Recommendations
For the U.S. and allies, China's standards leadership presents a challenge. Options include more aggressive engagement with international standards bodies, coordination among democratic technology powers, and investment in domestic AV testing infrastructure. Ignoring the standards battlefield cedes long-term advantage.