Vehicles are already far more regulated than smartphones, it's not a stretch to imagine that "turning off your car" for something like taking it to a non-author

Vehicles are already far more regulated than smartphones, it's not a stretch to imagine that "turning off your car" for something like taking it to a non-authorized shop should be illegal. (Utilities, for example, can't turn off your heat in winter for nonpayment in many states.) That said, Deere's made a business of it, so what do I know?