Lexus GS450h Owner's Manual page 262

262
4-5. Using the driving support systems
Example of acceleration
3
When there are no longer any vehicles ahead driving slower than the
set speed
The system accelerates until the set speed is reached. The system then returns to
constant speed cruising.
Approach warning
When your vehicle is too close to a vehicle ahead, and sufficient auto-
matic deceleration via the cruise control is not possible, the display will
flash and the buzzer will sound to alert the driver. An example of this
would be if another driver cuts in front of you while you are following a
vehicle. Apply the brakes to ensure an appropriate vehicle-to-vehicle dis-
tance.
Warnings may not occur when
■
In the following instances, there is a possibility that the warnings will not
occur:
When the speed of the vehicle ahead matches or exceeds your vehi-
●
cle speed
When the vehicle ahead is traveling at an extremely slow speed or is
●
stationary
Immediately after the cruise control speed was set
●
At the instant the accelerator is applied
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