The components communicate with a central module in the car, which then has an LTE modem. So you only need to disable one module, not every single component.
Why not the tires? New cars come with tire pressure sensors and tire pressure plays a big role in fuel efficiency as well as safety. It's just a few more bits of info.
Anything that has a remote chance of making more profit than the competitor will be attempted. Even if it's morally questionable... moral != legal. Heck, VW even threw legality out the window with emissions shenanigans a few years ago.
I'm not arguing that it's wrong or right... it's just the entrepreneur's duty to try and the consumer's obligation to keep things in check.
“Through RFID technology, Michelin makes tires that "communicate" by linking them to a more global ecosystem, to create infinite potential for innovations and added value for its customers.
Our goal: connecting all MICHELIN tires for Passenger Cars, Light Trucks, Heavy Trucks and Busses by 2024.”
and
“Permanently readable
- RFID used in tires is a passive technology that doesn’t require a battery
- Tire tag can be read even when the tire is moving or rolling”
and
“Secure
- Tag is locked after writing by the tire manufacturer
- Robust traceability technology against robbery and counterfeiting”
It wouldn’t surprise me if some governments tracked cars by their tires,
Cars are terrible platforms for anonymity. Car is registered, you're registered, hard to swap cars, you travel as a large, predictable discrete block down the road, etc.