1-1. Safety Instructions ■ Junior seat (booster seat) STEP Place the junior seat (booster seat) on the seat facing the front of the vehicle. 1 Safety Instructions H50153O STEP Seat the child in the junior seat (booster seat). Fix the junior seat (booster seat) with the seat belt and insert the latch plate into the to buckle according the manufacturer's instruction manual. Make sure that the belt is not twisted. H50154O Check that the shoulder belt is correctly positioned over the child's shoulder, and that the lap belt is as low as possible. Press the buckle release button and fully retract the seat belt. H50155O 53 Removing a child restraint system installed with a seat belt