See also:

Loading your vehicle
WARNING Never allow passengers to ride on a folded rear seatback, in the trunk or in the cargo area. Doing so may result in serious injury. WARNING ● Never stack luggage or other cargo hi ...

Reporting safety defects (USA)
If you believe that your vehicle has a defect which could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administration (NHTSA) in ...

Unfastening the rear seatbelts seatbelt
Push the button on the buckle. Before closing the door, make sure that the belts are retracted properly to avoid catching the belt webbing in the door. ...