The effort to keep Chinese vehicles out of the United States appears to be entering a new phase. After lawmakers effectively closed the door on Chinese automakers selling vehicles directly in America through steep tariffs and regulatory barriers, a newly proposed congressional bill seeks to go even further. This time, the target is Chinese-built connected vehicles already operating in neighboring countries such as Canada and Mexico.

As we previously discussed in our coverage of Congress moving to permanently block Chinese vehicles from the U.S. market, concerns in Washington have shifted far beyond pricing advantages and government subsidies. The conversation has increasingly centered around technology, data collection, and national security. Now, lawmakers from Michigan are proposing legislation that would prohibit Chinese connected vehicles from crossing into the United States, even for short visits or day trips from Canada or Mexico.

Representative Haley Stevens and Senator Elissa Slotkin argue that modern connected vehicles are capable of collecting vast amounts of information, including location data, video recordings, infrastructure mapping, and other sensitive information. Their concern is that vehicles produced by Chinese manufacturers could potentially transmit that data to entities connected to the Chinese government. In their view, the issue is no longer simply about protecting domestic automakers. It is about limiting access to data generated within U.S. borders and safeguarding critical infrastructure.

The proposal arrives at a time when Chinese automakers continue to expand globally. Their rapid growth in Mexico and increasing accessibility in Canada have raised concerns among U.S. lawmakers who worry that vehicles banned from direct sale in America could still enter the country through neighboring markets. The new legislation would create one of the most aggressive restrictions yet, effectively preventing Chinese connected vehicles from legally crossing the border without special authorization. That represents a significant escalation compared to earlier efforts focused primarily on imports and sales.

Whether the bill ultimately becomes law remains uncertain, but it highlights how dramatically the debate around Chinese automakers has evolved. Just a few years ago, discussions largely focused on affordability and competitive pressure on legacy manufacturers. Today, the focus is squarely on software, connectivity, cybersecurity, and national security. If this proposal gains traction, it would signal that Washington’s stance toward Chinese automotive technology is becoming even tougher than many expected, reinforcing the message that the United States is determined to keep Chinese connected vehicles from establishing any meaningful presence within its borders.