Tesla map has an advance calculation not just calculate the destination mileage, it including calculate the elevation and consumption to finalize the energy need, and manage you to the nearest SuperCharger station need.
Precondition system will maintain the battery temperature when it lower than 50f. The battery need cooling system when 72-250kWh Supercharger is plugged. This system will start up when you using Tesla navigation to a Supercharger station. The reason to heating the battery to allow high voltage loading faster.
Use the Tesla map system to calculate the destination elevation for enough energy and suggestion SuperCharger CAPACITY MAINTAINS Charge below 20%, will decrease capacity. Charge between 30%-50%, will decrease capacity.Charge above 80%, will calculate as a cycle.