Anecdotally, I can tell you my 6 year old Nissan Leaf asks me every time I start up the car if it can send data back to Nissan. The 2g radio doesn't actually ha

Anecdotally, I can tell you my 6 year old Nissan Leaf asks me every time I start up the car if it can send data back to Nissan. The 2g radio doesn't actually have a network to connect to, so it's kind of a moot point. I imagine it'll be like any useful service, once you turn off the data collection, it suddenly loses a bunch of useful features