Lexus LS460 2011 Owner's Manual page 171

1-7. Safety information
STEP 2

When installing a child restraint system
You need a locking clip to install a child restraint system. Follow the
instructions provided by the manufacturer of the system. If your child
restraint system does not provide a locking clip, you can purchase the fol-
lowing item from any authorized Lexus dealer or repairer, or another duly
qualified and equipped professional.
Locking clip for child restraint system
(Part No. 73119-22010)
162
LS460_EE
Open the anchor bracket cover,
latch the hook onto the anchor
bracket and tighten the top
strap.
Make sure the top strap is
securely latched.