Let's hope the charging stations across country will be ready for this.
In ~2 years, summon should work anywhere connected by land & not blocked by borders, eg you're in LA and the car is in NY
— Elon Musk (@elonmusk) January 10, 2016
Tap your phone or key and your car will open the garage door, exit, close the door and come to you. Will do same in reverse for unsummon.
— Elon Musk (@elonmusk) January 10, 2016