Lexus RX 450h 2012 Owner's Manual page 633

5-2. Steps to take in an emergency
STEP 4
STEP 5
Vehicles with a full-size spare tire
STEP 1
STEP 2
632
Use the hook to secure the deck
board as shown in the illustration.
Remove the jack after removing
the hook.
Pull the lever upward to fold back
the front part of the deck board.
Pull on the attached hook to
extend the string.