Lexus NX450h+ 2021, Owner'S Manual

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Lane departure warning function when the LTA is operating
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Even if the LDA warning method is changed to vibration of the steering wheel, if the
vehicle deviates from the lane while the LTA is operating, the warning buzzer will
sound to alert the driver.
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If steering wheel operation equivalent to that necessary for a lane change is detected,
the system will determine the vehicle is not deviating from the lane and the warning will
not operate.
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Hands off steering wheel warning operation
In the following situations, a message urging the driv-
er to grip the steering wheel and the icon shown in
the illustration will be displayed on the multi-informa-
tion display to warn the driver. If the system detects
that the steering wheel is held, the warning will be
canceled. When using the system, make sure to grip
the steering wheel firmly, regardless of whether the
warning is operating or not.
●
When the system determines the driver is not holding the steering wheel while the
function is operating
If no operations are detected for a certain amount of time, a buzzer will sound, the
warning will operate, and the function will be temporarily canceled. This warning may
also operate if the driver only operates steering wheel a small amount continuously.
●
Depending on the condition of the vehicle, handle control condition and road surface,
the warning function may not operate.
Vehicles with LCA:In the following situations, the system may not be able to detect
when the driver’s hands are off the steering wheel.
•
When a steering wheel cover is installed
• When the driver is wearing gloves
•
When foreign matter is attached to the steering wheel
• When the driver is gripping the wood trim, seam of the leather, spokes, or other
part of the steering wheel that does not have sensors
Vehicles with LCA: In the following situations, the hands off steering wheel warning
may not operate and the LTA function may continue operating even though the
driver’s hands are off the steering wheel:
• When something other than a hand is contacting the steering wheel
•
When a wide object or arms are held across the steering wheel
6-2. Using the safe driving support functions
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