KIA NIRO 2021 Owners Manual

Driving your vehicle
98 5
Warning Timing
The driver can select the initial
warning activation time select “User
Settings Driver Assistance 
Warning Timing”
The options for the initial Blind-
Spot Collision Warning includes
the following:- Normal:
When this condition is selected,
the initial Blind-Spot Collision
Warning is activated normally. If
this setting feels too sensitive
change the option to ‘Normal’.
The warning activation time may
feel late if the side/rear vehicle
abruptly accelerates.
- Later:
Select this warning activation
time when the traffic is light and
you are driving in a low speed.
✽ ✽
NOTICE
If you change the warning timing,
the warning time of other functions
may change. Always be aware
before changing the warning timing.
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Driving your vehicle
Operating conditions
The function enters the ready status,
when ‘Warning Only’ is selected and
the following conditions are satisfied:

(1) Blind-Spot Collision Warning will
activate when:
- The vehicle speed above approxi-
mately 20 mph (30 km/h).
Warning message and func-
tion control
Blind-Spot Collision Warning
First stage warning
If a vehicle is detected within the
boundary of the function, a warning
light will illuminate on the outside
rearview mirror and the head up dis-
play (if equipped).
Once the detected vehicle is no
longer within the blind spot area, the
warning will turn off according to the
driving conditions of the vehicle.
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■First stage warning
(left)■First stage warning
(right)

Driving your vehicle
100 5
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[A] : Warning sound
Second stage warning
A warning chime to warn the driver will activate when:
1. At the First stage warning (the warning light illuminate on the outside
review mirror and the head up display (if equipped) AND
2. The turn signal is applied (same side as where the vehicle is being detected).
When this warning is activated, the warning light on the outside rearview mirror
and the head up display (if equipped) will also blink. And a warning chime will
sound.
If you turn off the turn signal indicator, the second stage warning will be deacti-
vated.
Once the detected vehicle is no longer within the blind spot area, the warn-
ing will turn off according to the driving conditions of the vehicle.
■Second stage warning (left)■Second stage warning (right)
WARNING
The warning light on the out-
side rearview mirror will illu-
minate whenever a vehicle is
detected at the rear side by
the function.
To avoid accidents, do not
focus only on the warning
light and neglect to check the
vehicle surroundings.
Drive safely even though the
vehicle is equipped with
Blind-Spot Collision Warning.
Do not solely rely on the func-
tion but check your surround-
ings before changing lanes or
backing the vehicle up.
The function may not warn the
driver in some situations so
always check your surround-
ings while driving.

5101
Driving your vehicle
Detecting Sensor
The rear corner radars are the sen-
sors inside the rear bumper for
detecting the side/rear areas. Always
keep the rear bumper clean for prop-
er operation of the function.
CAUTION
The driver should always use
extreme caution while operat-
ing the vehicle, whether or not
the warning light on the out-
side rearview mirror illumi-
nates or there is a warning
alarm.
Playing the vehicle audio sys-
tem at high volume may offset
Blind-Spot Collision Warning
warning sounds.
The warning of the Blind-Spot
Collision Warning may not
sound while other system's
warning sounds.
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■Rear corner radarsCAUTION
The function may not work
properly when the bumper has
been damaged, or if the rear
bumper has been replaced or
repaired.
The sensing range differs some-
what according to the width of
the road. When the road is nar-
row, the function may detect
other vehicles in the next lane.
The function may turn off due to
strong electromagnetic waves.
Always keep the sensor or near
the sensor clean.
NEVER arbitrarily disassem-
ble the sensor component nor
apply any impact on the sen-
sor component.
Be careful not to apply unnec-
essary force on the radar sen-
sor or sensor cover. If the sen-
sor is forcibly moved out of
proper alignment, the function
may not operate correctly. In
this case, a warning message
may not be displayed.
(Continued)

Driving your vehicle
102 5
Warning message
Blind-Spot Collision Warning (BCW)
system disabled. Radar blocked
This warning message may appear
when :
- One or both of the sensors on the
rear bumper is blocked by dirt or
snow or a foreign object.
- Driving in rural areas where the
sensor does not detect another
vehicle for an extended period of
time.
- When there is inclement weather
such as heavy snow or rain.If any of these conditions occur, the
light on the Blind-Spot Safety button
and the function will turn off automat-
ically.
Turn off BCW (if equipped) when a
trailer or carrier is installed.
- Press the Blind-Spot Safety button
(the indicator on the button extin-
guish) or “User Settings Driver
Assistance Blind-Spot Safety 
Off ”.
- Deactivate RCCW by deselecting
“User Settings Driver Assistance
Blind-Spot Safety Rear Cross-
Traffic Safety”.
If you use BCW, remove a trailer or
carrier.
When BCW canceled warning mes-
sage is displayed in the cluster,
check to make sure that the rear
bumper is free from any dirt or snow
in the areas where the sensor is
located. Remove any dirt, snow, or
foreign material that could interfere
with the radar sensors.
(Continued)
Have the vehicle inspected by
an authorized Kia dealer.
Do not apply foreign objects
such as a bumper sticker or a
bumper guard near the radar
sensor or apply paint to the
sensor area. Doing so may
adversely affect the perform-
ance of the sensor.
NEVER install any acces-
sories or stickers on the front
windshield, nor tint the front
windshield.
Pay extreme caution to keep
the camera sensor out of water.
NEVER locate any reflective
objects (i.e. white paper, mir-
ror) over the crash pad. Any
light reflection may cause a
malfunction of the function.
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Driving your vehicle
After any dirt or debris is removed,
BCW should operate normally after
about 10 minutes of driving the vehi-
cle.
If the function still does not operate
normally, have your vehicle inspect-
ed by an authorized Kia dealer.
Check Blind-Spot Collision Warning
system
If there is a problem with BCW, a
warning message will appear and the
light on the switch will turn off. The
function will turn off automatically. We
recommend that you have your vehi-
cle inspected by an authorized Kia
dealer.Limitations of the function
The driver must be cautious in the
below situations, because the func-
tion may not detect other vehicles or
objects in certain circumstances.
When a trailer or carrier is installed.
The vehicle drives in inclement
weather such as heavy rain or
snow.
The sensor is polluted with rain,
snow, mud, etc.
The rear bumper where the sensor
is located is covered with a foreign
object such as a bumper sticker, a
bumper guard, a bike rack, etc.
The rear bumper is damaged, or
the sensor is out of the original
default position.
The vehicle height gets lower or
higher due to heavy loading in a
liftgate, abnormal tire pressure,
etc.
When the temperature of the rear
bumper is high.
When the sensors are blocked by
other vehicles, walls or parking-lot
pillars.
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Driving your vehicle
104 5
The vehicle drives on a curved road.
The vehicle drives through a tollgate.
The road pavement (or the periph-
eral ground) abnormally contains
metallic components (i.e. possibly
due to subway construction).
There is a fixed object near the
vehicle, such as a guardrail.
While going down or up a steep
road where the height of the lane is
different.
Driving on a narrow road where
trees or grass or overgrown.
Driving in rural areas where the
sensor does not detect another
vehicle or structure for an extended
period of time.
Driving on a wet road.
Driving on a road where the guardrail
or wall is in double structure.
A big vehicle is near such as a bus
or truck.
When the other vehicle approach-
es very close.
When the other vehicle passes at a
very fast speed. While changing lanes.
If the vehicle has started at the
same time as the vehicle next to
you and has accelerated.
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.
A motorcycle or bicycle is near.
A flat trailer is near.
If there are small objects in the
detecting area such as a shopping
cart or a baby stroller.
If there is a low height vehicle such
as a sports car.
The brake pedal is depressed.
ESC (Electronic Stability Control)
is activated.
ESC (Electronic Stability Control)
malfunctions.
The tire pressure is low or a tire is
damaged.
The brake is reworked. The vehicle abruptly changes driv-
ing direction.
The vehicle makes sharp lane
changes.
The vehicle sharply stops.
Temperature is extremely low
around the vehicle.
The vehicle severely vibrates while
driving over a bumpy road,
uneven/bumpy road, or concrete
patch.
The vehicle drives on a slippery
surface due to snow, water puddle,
or ice.
Lane Departure Warning or Lane
Keeping Assist do not operate nor-
mally.
For more information refer to “Lane
Keeping Assist (LKA)” in this chap-
ter.

5105
Driving your vehicle
Driving on a curve
BCW may not operate properly when
driving on a curved road. In certain
instances the function may not
detect the vehicle in the next lane.
Always pay attention to road and
driving conditions, while driving.BCW may not operate properly when
driving on a curved road. In certain
instances the function may recognize
a vehicle in the same lane.
Always pay attention to road and
driving conditions, while driving. Driving where the road is merg-
ing/dividing
BCW may not operate properly when
driving where the road is
merging/dividing. In certain
instances the function may not
detect the vehicle in the next lane.
Always pay attention to road and
driving conditions, while driving.
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Driving your vehicle
106 5
Driving on a slope
BCW may not operate properly when
driving on a slope. In certain
instances the function may not
detect the vehicle in the next lane.
Also, in certain instances the func-
tion may wrongly recognize the
ground or structures.
Always pay attention to road and
driving conditions, while driving. Driving where the heights of the
lanes are different
BCW may not operate properly when
driving where the heights of the
lanes are different.
In certain instances, the function
may not detect the vehicle on a road
with different lane heights (under-
pass joining section, grade separat-
ed intersections, etc.).
Always pay attention to road and
driving conditions, while driving.[A] : noise barrier, [B] : guardrail
Driving where there is a structure
beside the road
BCW may not operate properly when
driving where there is structure
beside the road.
In certain instances, the function
may wrongly recognize the struc-
tures (noise barriers, guardrail, dou-
ble guardrail, median strip, bollard,
street light, road sign, tunnel wall,
etc.) beside the road.
Always pay attention to road and
driving conditions, while driving.
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5107
Driving your vehicle
DAW displays the driver’s attention
level by integrating driving pattern
and informs the driver when the vehi-
cle ahead depart while stoppingLow Activity Warning
Display the driver's attention level
and advise taking a break if the
attention level is below a certain
level.
Function setting
To turn ON Driver Attention
Warning, turn on the engine, and
then selecting “User Settings 
Driver Assistance Driver
Attention Warning Low Activity
Warning” on the LCD display.
Warning Timing
The driver can select the initial
warning activation time select
“User Settings Driver
Assistance Warning Timing” on
the LCD display. The options for
the initial Inattentive Driving
Warning includes the following:
DRIVER ATTENTION WARNING (DAW) (IF EQUIPPED)
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