Lexus GS430 User Manual page 42

KEYS AND DOORS
G11149
"When you pushed the lock button on the outside door
handle while carrying the electronic key with the engine
switch not to be turned off.
Outside alarm: One beep (sounds for 2 seconds)
See page 21 and 22 for details.
18
G11027
"When you attempted to lock a door which is not
completely closed while carrying an electronic key with
the engine switch off.
Outside alarm: One beep (sounds for 10 seconds)
See page 22 for details.