Tl* the contact owns a 2010 jeep grand cherokee. the contact stated that the seat belt failed to unlock. the vehicle was taken to the dealer where the contact was informed that the seat belt was faulty and needed to be replaced. the vehicle was not repaired. the vin was not included in nhtsa campaign number: 16v668000 (air bags, seat belts). the manufacturer was made aware of the failure. the approximate failure mileage was 54,000.