The crash occurred May 11 in suburban Salt Lake City. The car’s semi-autonomous driving aid was engaged at the time.
The direct cause of the crash was an inattentive Tesla driver’s over reliance on technology.
State broadcaster TV report included dash cam footage of the car slamming into a truck.
Software update will cut accident rates of already safe vehicles by half: Musk.
Not immediately clear if the driver was using the car’s autopilot system.
Software update to be released in a few weeks.