Conditions Under Which The Vehicle-To-Vehicle Distance Control May Not Function Correctly; Handling The Radar Sensor - Lexus CT 200h Owner's Manual

2-4. Using other driving systems
CAUTION
Conditions under which the vehicle-to-vehicle distance control may not function
■
correctly
Apply the brakes as necessary in the following conditions as the radar sensor may
not be able to correctly detect vehicles ahead, and a fatal or serious accident may
result:
When water or snow thrown up by the surrounding vehicles hinders the function-
●
ing of the sensor
When your vehicle is pointing upwards (caused by a heavy load in the luggage
●
compartment etc.)
When the road curves or when the lanes are narrow
●
When steering wheel operation or your position in the lane is unstable
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When the vehicle ahead of you decelerates suddenly
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Handling the radar sensor

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Observe the following to ensure the cruise control system can function effectively.
Otherwise, the system may not function correctly and could result in an accident.
Keep the sensor and grille cover clean at all times.
●
Clean the sensor and grille cover with a soft cloth so you do not mark or damage
them.
Do not subject the sensor or surrounding area to a strong impact.
●
If the sensor moves even slightly off position, the system may malfunction. If the
sensor or surrounding area is subject to a strong impact, always have the area
inspected and adjusted by a Lexus dealer.
Do not disassemble the sensor.
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Do not attach accessories or stickers to the sensor, grille cover or surrounding
●
area.
Do not modify or paint the sensor and grille cover.
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Do not replace them with non-genuine parts.
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