https://www.wired.com/2015/07/hacker...-jeep-highway/
https://www.bbc.com/news/technology-33650491
https://www.wired.com/2015/09/gm-too...s-onstar-cars/
This is super old by tech standards but it's a broad generalization to say that it isn't possible. There's also the whole On Star thing where your car can be shut down remotely (mostly seen in Hollywood).