This feature is disabled by default, needs to be explicitly enabled and comes with warnings that it's an immature feature and you need to be very careful with i

This feature is disabled by default, needs to be explicitly enabled and comes with warnings that it's an immature feature and you need to be very careful with it on. And even once you turn it on, it requires you to press a button on the key fob for it to work, but he went and disabled that safety feature. Tesla didn't slip this in without his notice.