2011 Toyota Tundra Double Cab Owners Manual - Page 188

1-7. Safety information Fully extend the shoulder belt and then allow it to retract slightly in order to activate the ALR lock mode. 1 Lock mode allows the seat belt to retract only. Before driving While pushing the child seat into the seat, allow the shoulder belt to retract until the child seat is securely in place. After the shoulder belt has retracted to a point where there is no slack in the belt, pull the belt to check that it cannot be extended. Regular Cab and Double Cab models: If the child restraint has a top tether strap, the top tether strap should be latched onto the top tether strap anchor. (→P. 160, 162) n Booster seat Place the booster seat on the seat facing the front of the vehicle. 159