Lexus GS350 Owner's Manual page 468

466
7-2. Steps to take in an emergency
Warning message in radar cruise mode (if equipped)
■
In the following cases, the warning message may not be displayed even if vehicle-to-vehi-
cle distance decreases:
When your vehicle and the vehicle ahead are traveling at the same speed or the vehicle
●
ahead is traveling more quickly than your vehicle
When the vehicle ahead is traveling at a very low speed
●
Immediately after cruise control speed is set
●
At the instant the accelerator pedal is depressed
●
Open door warning message (GS350/GS300 only)
■
The open door warning message continues to display until a door or the trunk is fully
closed, even if the engine switch is turned off. However, approximately 20 minutes after a
door or the trunk is not fully closed, the battery-saving function operates and the display
turns off even though a door or the trunk is not fully closed.
Warning buzzer
■
In some cases, the buzzer may not be heard because of noisy place or an audio sound.
GS350_300_GS F_OM_OM30G34U_(U)