The contact owns a 2018 Ford Expedition. The contact stated that while her husband was driving at 20 MPH, the front driver's side seat belt exploded, making a loud popping sound, and the seat belt tightened and pulled the driver back into the seat. Additionally, the automatic emergency braking system engaged, causing the vehicle to stop. No warning light was illuminated. The contact's husband stated that the cabin was filled with smoke and an electrical burning odor was noticed. The driver pulled over, but the seat belt had significantly retracted and was able to be unbuckled after several attempts. The contactâs husband sustained a seat belt mark on the left shoulder, but no medical attention was received. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was made aware of the failure and a case was filed. The contact was informed of that the VIN was included in NHTSA Campaign Number: 25V197000 (Seat Belts); however, the contact stated that the recall notification had not been received and the part to do the recall repair was not yet available. The failure mileage was approximately 26,600.