Lexus LS460 Owners Book page 257

2-4. Using other driving systems
STEP 3
2
Position yourself as you would when backing up normally, and rest your
hands on the steering wheel without applying any pressure. Check your
surroundings and behind the vehicle for safety, and slowly back up, using
the brake pedal to control the vehicle's speed.
If you touch "X", assistance is canceled.
You can change the target parking position by touching . If you are
backing up, or have already moved close to the target parking position,
will turn gray, and you will be unable to change the target.
Touch the arrows to move the target parking position, and then touch
"OK".
257