Kia Optima Hybrid 2020 Owner's Manual page 417

Driving your vehicle
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• There are more than two lane
markers.
• The lane marker is very thick or
thin.
• The lane marker is not visible due
to snow, rain, stain, a puddle or
other factors.
• A shadow is on the lane marker
because of a median
guardrail, noise barriers or other
objects.
• When the lane markers are com-
plicated or a structure substitutes
for the lines such as a construction
area.
• There are crosswalk signs or other
symbols on the road.
• The lane suddenly disappears
such as at the intersection.
• The lane marker in a tunnel is cov-
ered with dirt or oil, etc.
5 122
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When external conditions inter-
vene
• The brightness outside changes
suddenly when entering/exiting a
tunnel or passing under a bridge.
• The headlamps are not on at night
or in a tunnel, or light level is low.
• There is a boundary structure in
strip, the roadway.
• The light reflects from the water
on the road.
• When light shines brightly from
behind the vehicle.
• The distance from the vehicle
ahead is very short or the vehicle
ahead covers up the lane marker.
• You drive on a steep grade or a
sharp curve.
• The vehicle vibrates heavily.
• The temperature near inside mir-
ror is very high due to direct sun
(Continued) light and etc.
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When front visibility is poor
• The lens or windshield is covered
by foreign materials.
• The sensor cannot detect the lane
because of fog, heavy rain or snow.
• The windshield is fogged by
humid air in the vehicle.
• Putting something on the crash
pad and etc.
WARNING
The Lane Keeping Assist sys-
tem is a system to help prevent
the driver from leaving the lane.
However, the driver should not
solely rely on the system but
always take the necessary
actions for safe driving prac-
tices.
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