Money Reports of Tesla Model X seatbelts coming loose while driving prompts NHTSA investigation March 28, 2023March 28, 2023Wyatte Grantham-Philips, USA TODAYComments Off on Reports of Tesla Model X seatbelts coming loose while driving prompts NHTSA investigation Reports of seat belts coming loose while Tesla Model X SUVs are being driven prompted NHTSA to open an investigation, regulators said.