2005 Nissan Frontier Owner's Manual - Page 36

When the automatic locking mechanism is activated the seat belt cannot be extended again until the seat belt tongue is detached from the buckle and fully retracted. Once retracted, the seat belt is in the emergency locking mode. See "Child restraints" later in this section for more information. The automatic locking mode should be used only for child restraint installation. During normal seat belt use by a passenger, the locking mode should not be activated. If it is activated it may cause uncomfortable seat belt tension. It can also change the operation of the front passenger air bag. See "Front passenger air bag and status light" later in this section. LRS0556 LRS0569 2 1. Open the jump seat. See "Seats" earlier in this section. WARNING When fastening the seat belts, be certain that the seatbacks are completely secured in the latched position. If they are not completely secured, passengers may be injured in an accident or sudden stop. Slowly pull the seat belt out of the retractor and insert the tongue into the buckle until you hear and feel the latch engage. ● The retractor is designed to lock during a sudden stop or on impact. A slow pulling motion permits the seat belt to move, and allows you some freedom of movement in the seat. ● If the seat belt cannot be pulled from its fully retracted position, firmly pull the belt and release it. Then smoothly pull the belt out of the retractor. Fastening the seat belts (Jump seats King cab models) 1-18 Safety-Seats, seat belts and supplemental restraint system