Driver assistance system
7-30
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is turned on or right after changing 
a lane
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changes
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Limitations of the system
Lane Keeping Assist may not operate 
normally or may operate unexpectedly 
under the following circumstances:
•  The lane is contaminated or difficult 
to distinguish because,
 - The lane markings (or road edge) 
is covered with rain, snow, dirt, oil, 
etc.
 - The colour of the lane marking (or 
road edge) is not distinguishable 
from the road
 - There are markings (or road edges) 
on the road near the lane or the 
markings (or road edges) on the 
road looks similar to the lane 
markings (or road edge) 
 - The lane marking (or road edge) is 
indistinct or damaged
 - The shadow is on the lane marking 
(or road edge) by a median strip, 
trees, guardrail, noise barriers, etc.
•  There are more than two lane 
markings (or road edges) on the road
•  The lane number increases or 
decreases, or the lane markings (or 
road edges) are crossing
•  The lane markings (or road edges) are 
complicated or a structure substitutes 
for the lines, such as a construction 
area
•  There are road markings, such as 
zigzag lanes, crosswalk markings and 
road signs
•  The lane suddenly disappears, such as 
at the intersection
•  The lane (or road width) is very wide 
or narrow
•  There is a road edge without a lane
•  There is a boundary structure in the 
roadway, such as a tollgate, sidewalk, 
kerb, etc.
•  The distance to the front vehicle is 
extremely short or the vehicle in front 
is covering the lane marking (or road 
edge)
&$87,21
For more details on the limitations 
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