Kia Optima Hybrid 2020 Owner's Manual page 416

The system will be cancelled when:
• You change lanes with the turn sig-
nal.
- Using the turn signal to change
lanes.
- If you change lanes without the
turn signal on, the steering wheel
might be controlled.
• LKA can transit to steering assist
mode when the car is near to mid-
dle of the lane after system on or
the lane was changed. LKA cannot
assist steering if the vehicle follows
a lane marker too closely.
• The control of ESC (Electronic
Stability Control) or VSM (Vehicle
Stability Management) is activated.
• The steering will not be assisted
when you drive fast on a sharp
curve.
• The steering will not be assisted
when vehicle speed is below 37
mph (60 km/h) and over 110 mph
(177 km/h). Always obey all traffic
laws and drive safely.
• The steering will not be assisted
when you change lanes quickly.
• The steering will not be assisted
when you brake suddenly.
• The steering will not be assisted
when the lane is very wide or nar-
row.
• The steering will not be assisted
when only one side lane marker is
detected.
• There are more than two lane
markers such as a construction
area.
• Radius of a curve is too small.
• When you turn steering wheel sud-
denly, the LKA will be disabled
temporarily.
• Driving on a steep slope or hill.
Driving your vehicle
DRIVER'S ATTENTION
The driver must be cautious in the
following situations because the sys-
tem may be limited when recogni-
tion of the lane marker is poor or
limited :
When lane and road condition is
poor
• It is difficult to distinguish the lane
marker from road when the lane
marker is covered with dust or
sand.
• It is difficult to distinguish the
color of the lane marker from
road.
• There is something that resembles
a lane marker.
• The lane marker is indistinct or
damaged.
• The number of lanes increases/
decreases or the lane lines are
crossing (Driving through a toll
plaza/toll gate, merged/divided
lane).
(Continued)
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