2003 Nissan Xterra Owner's Manual - Page 45

After the child restraint is removed and the seat belt is fully retracted, the automatic locking mode (child restraint mode) is canceled. WRS0254 WRS0206 Rear 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 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 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 the child restraint is properly secured prior to each use. If the belt is not locked, repeat steps 3 through 6. LATCH (lower anchors and tether for children) SYSTEM WARNING ● Attach LATCH system compatible child restraints only at the locations shown. If a child restraint is not secured properly, your child could be seriously injured or killed in an accident. ● Do not secure a child restraint in the center rear seating position using the LATCH system anchors. The child restraint will not be secured properly. Seats, restraints and supplemental air bag systems 1-39