Kia CERATO 2018 Owner's Manual page 413

If the vehicle has started at the same
-
time as the vehicle next to you and
has accelerated.
- When the other vehicle passes at a
very fast speed.
While changing lanes.
-
When going down or up a steep, un‐
-
even road.
When the other vehicle approaches
-
very close.
When a trailer or carrier is installed.
-
When the temperature of the rear
-
bumper is very high or low.
- When the sensors are blocked by
other vehicles, walls or parking-lot
pillars.
When the detected vehicle
-
moves back, as your vehicle drives
back.
If there are small things like shopping
-
cart and baby carriage.
If there is low height vehicle like sport
-
vehicle.
- When other vehicles are close to your
vehicle.
When the vehicle in the next lane
-
moves two lanes away from you OR
when the vehicle two lanes away
moves to the next lane from you.
- When driving through a narrow road
with many plants.
When driving on wet surface.
-
also
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