Lexus ES 300(h), Owner'S Manual

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4-5. Using the driving support systems
● Preceding vehicle has an extremely high
ground clearance
■ 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 nec-
essary.
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
position in the lane is unstable
● When the vehicle ahead of you deceler-
ates suddenly
● When driving on a road surrounded by a
structure, such as in a tunnel or on a
bridge
● While the vehicle speed is decreasing to
the set speed after the vehicle acceler-
ates by depressing the accelerator pedal