Hyundai Elantra HD: Seat belt warning - Seat belts - Safety system of your vehicle - Hyundai Elantra HD 2006–2010 Owners ManualHyundai Elantra HD: Seat belt warning

Seat belt restraint system
WARNING For maximum restraint system protection, the seat belts must always be used whenever the car is moving. Seat belts are most effective when seatbacks are in the upright position. ...