It is possible that your phone provider does not have more than 24 hours of records of which phone towers you connected to.
It is almost certain that the granularity of any information subpoenaed after the fact will not be sufficient to establish any specific behavior at the time of the accident.
Your phone provider is probably not using some off-the-shelf ML modeling to slap together a risk profile that you will be unable to appeal and yet is years ahead of any government regulation. (E.g., in the US if your credit rating causes you to get a worse rate, you must be notified. I have not looked, but I'm very dubious that your "Driver Risk Profile (TM)" will have any such obligations - now or in the imaginable future. See below.)
Biden's proposed AI Bill of Rights [1] is (surprisingly) a pretty interesting read:
> You should know that an automated system is being used and understand how and why it contributes to outcomes that impact you.
If this were a law, this part would be useful.
> You and your communities should be free from unchecked surveillance
I suppose watching your every move in the car isn't going to be considered "unchecked". Since people are all carrying cell phones, I'm not as hopeful this point goes anywhere useful.
[1]: https://www.whitehouse.gov/ostp/ai-bill-of-rights/#privacy