1999 Nissan Sentra Owner's Manual - Page 35

After the child restraint is removed and the seat belt is fully retracted, the automatic locking mode (child restraint mode) is canceled. Rear Facing Installation on rear outboard seating positions WARNING ● The three-point seat belt in your vehicle is equipped with an automatic locking mode retractor which must be used when installing a child restraint. ● Failure to do so will result in the child restraint not being properly secured. It could tip over or otherwise be unsecured and cause injury to the child in a sudden stop or collision. ARS1069 ARS1070 When you install a child restraint in a rear outboard seat, follow these steps: 1. Position the child restraint on the seat. Always follow the restraint manufacturer's instructions. 2. Route the seat belt tongue through the child restraint and insert it into the buckle until you hear and feel the latch engage. Be sure to follow the child restraint manufacturer's instructions for seat belt routing. 1-28 Seats, restraints and supplemental air bag systems