cabin preconditioning

I like to precondition the car while plugged-in, so the cabin is nice and cool (I live in hot weather). Are there any concerns when unplugging the cable while the AC is working? I understand that it is using power from the home charger. Seems like the car automatically transition the power...

I like scheduled departure. I set it for 7am and it’s charged by sometime around 5:30am, and my climate control activates around 6:45 for a 7am departure. I just lucked out that my time of use electric plan happens to end at 6am (as Tesla has assumed) so 6am works perfect for me. What happens...