Tesla's Smart Summon has been used more than half a million times
And regulators are looking into its failures.
People are struggling to use Tesla's Smart Summon feature safely
The gap between the way it should be used and how it's being used is pretty wide.
Tesla update with Netflix, 'Cuphead' and Smart Summon is rolling out now
Spotify, YouTube, Hulu and 'Caraoke' are also on the way in version 10.0.
Tesla delays price hike for self-driving upgrade
It's waiting for Enhanced Summon to arrive.