>It sounds to me like this is more akin to the Cellular Data toggle on Android as opposed to Aeroplane mode. If that is the case, it will presumably not prevent your vehicle from connecting to cellular base stations, which means your vehicle will still be trackable by network operators.
(https://discuss.privacyguides.net/t/rivian-allows-you-to-dis...)
> disable the eSIM card in the vehicle
Disabling a SIM card almost certainly means no connection to the network.