Lexus ES300h Owner's Manual page 63

Removing a child restraint installed with a seat belt
Push the buckle release button and fully
retract the seat belt.
Child restraint systems with a top tether strap
Lower the head restraint in place at
1
the lowest position.
Secure the child restraint system
2
using the seat belt or LATCH
anchors.
Open the anchor bracket cover,
3
latch the hook onto the anchor
bracket and tighten the top tether
strap.
Make sure the top tether strap is
securely latched.
ES300h_OM_OM33B71U_(U)
63
1-1. For safe use
1