Lexus LX 570 2009 Manual page 150

1-7. Safety information
Removing a child restraint installed with a seat belt
Child restraint systems with a top tether strap
Secure the child restraint using a seat belt or lower anchors, and
STEP 1
do the following.
Outside
Center
150
Push the buckle release button
and fully retract the seat belt.
Adjust the head restraint to the
upmost position.
Lower the head restraint to the
lowest position.