Tesla (TSLA) Stumps US Regulators With Over-the-Air Software Updates – Bloomberg

Within hours of beaming a software update to some of its cars, Tesla Inc. began hearing complaints from owners whose vehicles were stopping themselves without warning. So the carmaker quickly updated the update and then notified regulators.
Tesla’s go-it-alone approach raised questions at the National Highway Traffic Safety Administration, which said it would review the matter further with the company.