How Chinese is your car? Automakers are racing to work it out. Modern cars are packed with internet-connected widgets, many of them containing Chinese technology. Now, the car industry is scrambling to root out that tech ahead of a looming deadline, a test case for America’s ability to decouple from Chinese supply chains.

New U.S. rules will soon ban Chinese software in vehicle systems that connect to the cloud, part of an effort to prevent cameras, microphones and GPS tracking in cars from being exploited by foreign adversaries.

The move is “one of the most consequential and complex auto regulations in decades,” according to Hilary Cain, head of policy at trade group the Alliance for Automotive Innovation. “It requires a deep examination of supply chains and aggressive compliance timelines.”


This article first appeared in The Wall Street Journal on February 5, 2026