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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