Lexus LS460 Owners Book page 723

5-2. Steps to take in an emergency
STEP 3
STEP 4
STEP 5
722
Remove the tool tray.
Remove the jack after removing
the hook.
Loosen the center fastener that
secures the spare tire.
If the center fastener cannot be
turned by hand, use the wrench
that is stored in the trunk. (To
secure the tire, tighten the center
fastener by hand. Do not use the
wrench or other tools.)