GPL v3 was specifically written to address this. See: https://en.wikipedia.org/wiki/Tivoization#GNU_GPLv3
That's why quite a few new products are still using old GPL v2 licensed software.
That's why quite a few new products are still using old GPL v2 licensed software.
That "narrow" case is the entire case.
I'm currently working on a product for a well-known company and there's a corporate ban on GPLv3. And we do get audited.
For now anyway. I would be surprised if cars do not end up with apps. The car will come with the base software installed and then you can later buy apps for your car from an app store run by the car maker.
Like how macOS ships with bash 2.7 or whatever