Lexus LX 470 1998 Owner's Manual page 135

COMFORT ADJUSTMENT
16X109a
CAUTION
Push and pull the child restraint system in different directions
to be sure it is secure. Follow all the installation instructions
provided by its manufacturer.
118
16X207
4. To remove the infant seat, press the buckle−release button and
allow the belt to retract completely. The belt will move freely again
and be ready to work for an adult or older child passenger.