Despite Tesla's work on self-driving software, the EV maker is yet to get approval for the same
Tesla CEO Elon Musk says the software requires more work to go fully hands-free
Tesla says for now, its FSD tech still needs human intervention
In 2016, Musk had proclaimed fully self-driving software will arrive within four years
Tesla's FSD has been under scanner after a few accidents turned fatal
NHTSA has been investigating these accidents as it involved the Autopilot mode