USA bans the onboard Chinese automotive software for national security reasons, effectively banning Chinese cars. This isn't a partisan political thing, Biden was the one that signed the Secure Equipment Act and Connected Vehicle Restrictions.
https://www.presidency.ucsb.edu/documents/fact-sheet-safegua...
For all the talk about data and technology sovereignty in Europe, you would think they would take that more seriously too. Instead Europe is flooded with underpriced Chinese cars that they have no control over.