If The Shift Lever Cannot Be Shifted From "P - Lexus LS460 Owners Book

5-2. Steps to take in an emergency

If the shift lever cannot be shifted from "P"

If the shift lever cannot be shifted with your foot on the brake pedal, there
may be a problem with the shift lock system (a system to prevent accidental
operation of the shift lever). Have the vehicle inspected by your Lexus
dealer immediately.
The following steps may be used as an emergency measure to ensure that
the shift lever can be shifted:
Set the parking brake.
STEP 1
Turn the "ENGINE START STOP" switch to ACCESSORY
STEP 2
mode.
Depress the brake pedal.
STEP 3
STEP 4
STEP 5
730
Pry the cover up with a flathead
screwdriver or equivalent.
Press the shift lock override but-
ton.
The shift lever can be shifted
while the button is pressed.