Lexus GS 450h 2008 Owner's Manual page 41

Operation signals
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Doors: A buzzer sounds and the emergency flashers flash to indicate that the
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doors have been locked/unlocked. (Locked: Once; Unlocked: Twice)
Windows and moon roof: A buzzer sounds when the windows and moon roof
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begin to close.
Door lock buzzer
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If a door is not fully closed, a buzzer sounds continuously if an attempt to lock the
door is made. Fully close the door to stop the buzzer, and lock the vehicle once
more.
Conditions affecting operation
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The smart access system with push-button start uses weak radio waves. In the fol-
lowing situations, the communication between key and vehicle may be affected,
preventing the smart access system with push-button start and wireless remote
control from operating properly. (Way of coping:→P. 531)
When the electronic key battery is depleted
●
Near a TV tower, electric power plant, gas station, radio station, large display,
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airport or other facility that generates strong radio waves or electrical noise
When carrying a portable radio, cellular phone, cordless phone or other wire-
●
less communication devices
When the electronic key has come into contact with, or is covered by a metallic
●
object
When multiple electronic keys are in the vicinity
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When carrying or using the electronic key together with the following devices
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that emit radio waves
• Another vehicle' s electronic key
• A wireless key that emits radio waves
• Personal computer
If window tint with a metallic content or metallic objects are attached to the rear
●
window
1-3. Opening, closing and locking the doors and trunk
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