2004 Lexus RX 330 Owners Manual - Page 200

OCCUPANT RESTRAINT SYSTEMS CAUTION Always make sure the shoulder belt is positioned across the center of your shoulder. The belt should be kept away from your neck, but not falling off your shoulder. Failure to do so could reduce the amount of protection in an accident and cause serious injuries in a collision. " Front seat belts only Adjust the shoulder anchor position to your size. To raise the anchor position, push the anchor up. To lower the anchor position, support the anchor while you push the lock release button then slide the anchor down. After the adjustment, make sure the anchor is locked in position. 177