Paid subscriptions for services, which in the past would have been included in the product is also covered here:
One of the other concerns with Telsa (and potentially other car manufacturers in the future) is if one pays additional monies to have a feature enabled at purchase as an upgrade, these features are disabled when a vehicle is sold second hand by Tesla. The purchaser of the second hand car has to pay Telsa for the features to be enabled again. To me this is double dipping.