Money Reports of Tesla Model X seatbelts coming loose while driving prompts NHTSA investigation March 28, 2023March 28, 2023 Wyatte Grantham-Philips, USA TODAY Comments 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.