March 19 (Reuters) - The National Highway Traffic Safety Administration opened an engineering analysis on 3.2 million Tesla TSLA.O vehicles in the U.S., equipped with Full-Self Driving, the U.S. auto safety regulator said on Thursday.

(Reporting by Akash Sriram in Bengaluru; Editing by Shinjini Ganguli)

((Akash.Sriram@thomsonreuters.com; On X as @HoodieOnVeshti; +91-99017-77617;))