Kia Optima Hybrid 2017 Owner's Manual page 488

On inclines
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• During uphill or downhill driving, the
advanced smart cruise control sys‐
tem may not detect a moving vehicle
in your lane, and cause your vehicle
to accelerate to the set speed. Also,
the vehicle speed will rapidly down
when the vehicle ahead is recognized
suddenly.
• Select the appropriate set speed on
inclines and adjust your vehicle speed
by depressing the accelerator or
brake pedal according to the road
condition ahead and driving condition.
Lane changing
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• A vehicle which moves into your lane
from an adjacent lane cannot be rec‐
ognized by the sensor until it is in the
sensor's detection range.
• The sensor may not detect immedi‐
ately when a vehicle cuts in suddenly.
Always pay attention to the traffic,
road and driving conditions.
• If a vehicle which moves into your
lane is slower than your vehicle, your
speed may decrease to maintain the
distance to the vehicle ahead.
• If a vehicle which moves into your
lane is faster than your vehicle, your
vehicle will accelerate to the selected
speed.
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• Your vehicle may accelerate when a
vehicle ahead of you disappears.
• When you are warned that the vehi‐
cle ahead of you is not detected,
drive with caution.
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