NHTSA is investigating a claim that a Tesla software update meant to prevent battery fires hurt the range of some Model S and Model X vehicles (TSLA)

12:10pm PDT - October 4th, 2019    tsla - Business Insider

The National Highway Traffic Safety Administration (NHTSA) is investigating a claim that Tesla should have recalled Model S sedans and Model X SUVs that were given a software update meant to prevent battery fires, the agency said on Tuesday. The person who ma…