Lexus GS 350 Owner's Manual page 330

Conditions under which the vehicle-to-vehicle distance control mode may not function
■
correctly
In the case of the following conditions, operate the brake pedal (or accelerator pedal,
depending on the situation) as necessary.
As the sensor may not be able to correctly detect vehicles ahead, the system may not
operate properly.
When the road curves or when the lanes are
●
narrow
When steering wheel operation or your posi-
●
tion in the lane is unstable
When the vehicle ahead of you decelerates suddenly
●
GS350_300_GS F_OM_OM30J17E_(GE)
4-5. Using the driving support systems
329
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