Lexus LS400 - Sounding an Alarm; Unlocking the Trunk Lid

KEYS AND DOORS
14
Unlocking the trunk lid
11L013−2
When you keep the button pushed for about 1 second, you can
unlock the trunk lid.* One beep sounds.
This function does not work when the ignition key is in the ”ON”
position.
NOTE: *The operation method can be changed. Ask your Lexus
dealer for details.
Sounding an alarm*
11L014−3
When you push the ”LOCK” button for about 2 to 3 seconds, an
alarm sounds to deter any person trying to break into or damage
your vehicle.
If you want to stop the alarm, push any button.
This function does not work when the ignition key is in the ”ON”
position.
NOTE: *The alarm can be set not to sound. Ask your Lexus
dealer for details.