2003 Nissan Altima Owner's Manual - Page 40

After the child restraint is removed and the seat belt is fully retracted, the automatic locking mode (child restraint mode) is canceled. WRS0252 WRS0261 Front Facing - step 5 5. Before placing the child in the child restraint, use force to tilt the child restraint from side to side, and tug it forward to make sure that it is securely held in place. It should not move more than 1 inch. 6. Check that the retractor is in the automatic locking mode by trying to pull more seat belt out of the retractor. If you cannot pull any more belt webbing out of the retractor, the retractor is in the automatic locking mode. 7. Check to make sure that the child restraint is properly secured prior to each use. If the belt is not locked, repeat steps 3 through 6. Rear Facing (outboard) - step 1 Rear facing When you install a child restraint in the rear seat, follow these steps: 1. Position the child restraint on the seat. The direction of the child restraint depends on the type of the child restraint and the size of the child. Always follow the restraint manufacturer's instructions. 1-34 Seats, restraints and supplemental air bag systems