Federal safety investigators have sent Tesla a detailed list of questions on its upcoming robotaxi service as part of an investigation into how the

U.S. auto safety investigators asked Tesla to answer questions on its plans to launch a paid robotaxi service in Austin, Texas, in June, in order to assess how the electric vehicle maker's cars with full self-driving technology will perform in poor weather.

The Office of Defects Investigation of the U.S. National Highway Traffic Safety Administration has sent a series of questions to Tesla (NASDAQ:TSLA) regarding its planned robotaxi service. The information is being sought as part of the NHTSA’s investigation into Tesla’s Full Self-Driving (FSD) software,