The Star:
https://archive.ph/yioVS#selection-4281.0-4281.190
The auto plan would also remove the GST from Canadian-made vehicles, end the Liberal government’s electric vehicle subsidies, and ban vehicles that use Chinese or Russian-connected software.
The Canadian Press via CTV:
Poilievre’s plan would also ban vehicles that use Chinese- or Russian-connected software. Additionally, the Conservatives are aiming to create a “harmonized North American cybersecurity and data standard” and ban Chinese vehicles from “proximity to Canadian Forces bases and other sensitive or strategic infrastructure,” a background document outlined.
Globe & Mail and even Post media straight up says he'll ban Chinese vehicles. I won't link either since I also consider them to be shit news sources, but CBC is really doing something ugly here.