Troubleshooting
Lane Centering Function does not activate even though the
Assist) switch is pressed.
(Lane Keep
Is the Adaptive Cruise Control activated?
Lane Centering Function activates only when the Adaptive Cruise Control is activated.
Is Lane Centering Function turned on in the customizing functions?
The Lane Departure Prevention Function activates when Lane Centering Function
is set to off in the customizing functions.
Lane Centering Function and Lane Departure Prevention Function were unexpectedly
canceled.
Did you take your hands off the steering wheel? Did you just lightly put your hands
on the steering wheel while driving?
If the system does not detect the steering operation of the driver, it will temporarily
cancel Lane Centering Function and Lane Departure Prevention Function.
Did you turn a tight corner?
Lane Centering Function and Lane Departure Prevention Function do not operate
while turning a tight corner.
Did you perform one of the following operations?
� Page 76 (Lane Centering Function)
� Page 87 (Lane Departure Prevention Function)
Lane Centering Function and Lane Departure Prevention Function do not operate
even though there are lane markers.
Is the width of the road too narrow or too wide?
To operate Lane Centering Function and Lane Departure Prevention Function,
the width of the road should be between approximately 10 ft (3 m) and 15 ft (4.5
m).
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