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Driving your vehicle
164 5
Function description
Rear Cross-Traffic Collision
Warning
Rear Cross-Traffic Collision Warning
uses radar sensors to monitor the
approaching cross traffic from the left
and right side of the vehicle when
your vehicle is in reverse.
The blind spot detection range varies
relative to the approaching vehicle
speed.
Function setting and activa-
tion
Function setting
The driver can activate the function
by placing the START/STOP button
to the ON position and by selecting
‘User Settings Driver Assistance
Parking Safety Rear Cross-
Traffic Safety’. RCCW turn on and
get activated.
When the vehicle is turned off then
on again, the functions always get
ready to be activated.
When the function is initially turned
on and when the vehicle is turned
off then on again, the warning light
will illuminate for 3 seconds on the
outside rearview mirror.
REAR CROSS-TRAFFIC COLLISION WARNING (RCCW) (IF EQUIPPED)
OSK3058092L
WARNING
Always be aware of road con-
ditions while driving and be
warn for unexpected situa-
tions even though RCCW is
operating.
RCCW is supplemental func-
tions to assist you. Do not
entirely rely on the functions.
Always pay attention, while
driving, for your safety.
RCCW is not substitutes for
proper and safe driving.
Always drive safely and use
caution when backing up the
vehicle.
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Warning Timing
The driver can select the initial warn-
ing activation time in the Cluster by
selecting “User Settings Driver
Assistance Warning Timing”. The
options for the initial Rear Cross-
Traffic Collision Warning includes the
following:- Normal:
When this condition is selected, the
initial RCCW is activated normally. If
this setting feels too sensitive
change the option to ‘Later’.
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. However, if
you change the warning activation
time, the warning activation time of
vehicle's other function may also
change. Check the warning activa-
tion time before changing it.
Operating conditions
The function will activate when vehi-
cle speed is below 7 mph (10 km/h)
and with the shift lever in R
(Reverse).
* The function will not activate when
the vehicle speed exceeds 7 mph
(10 km/h). The function will activate
again when the speed is below 5
mph (8 km/h).
The function’s detecting range is
approximately 0 ~ 82 ft. (0.5 ~ 20 m)
An approaching vehicle will be
detected if their vehicle speed is with-
in 5 ~ 22.5 mph (8 km/h ~ 36 km/h)
Note that the detecting range may
vary under certain conditions. As
always, use caution and pay close
attention to your surroundings when
backing up your vehicle.
OYG059344L
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166
5
Warning message and func-
tion control
Rear Cross-Traffic Collision
Warning
If the vehicle detected by the sensors
approaches from the rear left/right
side of your vehicle, the warning
chime will sound, the warning light
on the outside rearview mirror will
blink and a message will appear on
the LCD display. If the rear view cam-
era function is in activation, a mes-
sage will also appear on the
‘Infortainment System’.
The warning will stop when:
- The vehicle moving at the rear left/right side of your vehicle is not
in the detection range.
- The vehicle is right behind your vehicle.
- The vehicle is not driving towards your vehicle.
- The vehicle’s approaching speed is decreased.CAUTION
• When the operation condition of RCCW is met, the warningwill occur every time a vehicleapproaches the side or rear ofyour stopped (0 mph (0 km/h)vehicle speed) vehicle.
The function’s warning or brake may not operate properlyif the left or right of your vehi-cle's rear bumper is blocked bya vehicle or obstacle.
The driver should always use extreme caution while operat-ing the vehicle, whether or notthe warning light on the outerside view mirror illuminates orthere is a warning alarm.
Playing the vehicle audio sys- tem at high volume may pre-vent occupants from hearingthe function’s warning sounds.
If any other warning sound such as seat belt warningchime is already generated,RCCW warning may notsound.
ODEP050385N
ODEP050386N
■ Left
■ Right
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Driving your vehicle
Detecting Sensor
The rear corner radars are located
inside the rear bumper for detecting
the side and rear areas.
Always keep the rear bumper clean
for proper operation of the function.
ODEP059158
CAUTION
The function may not work
properly when the bumper has
been damaged, or if the rear
bumper has been replaced or
repaired.
The function may turn off due
to strong electromagnetic
waves.
Always keep the sensors 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)
WARNING
Drive safely even though the
vehicle is equipped with Rear
Cross-Traffic Collision
Warning. Do not solely rely on
the function but check your
surrounding when backing
the vehicle up.
The driver is responsible for
accurate brake control.
Always pay extreme caution
while driving. Rear Cross-
Traffic Collision Warning may
not operate properly or
unnecessarily operate
depending on traffic and driv-
ing conditions.
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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.A trailer or carrier is installed. (To use
BCW, remove the trailer or carrier
from your vehicle.)
If any of these conditions occur, the
light on Blind-Spot Safety button and
the function will turn off automatically.
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.
After any dirt or debris is removed,
BCW should operate normally after
about 10 minutes of driving the vehi-
cle.
If the function does not work normal-
ly even though the foreign sub-
stance, trailer or carrier, or other
equipment is removed, have the sys-
tem checked by an authorized Kia
dealer.
OJF058433L
(Continued)
Take your vehicle to an author-
ized Kia dealer and have the
system checked.
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.
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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.
In this case, have the system
checked by an authorized Kia dealer.
Non-operating condition
Outside rearview mirror may not
warn the driver when:
- The outside rearview mirror housing
is damaged or covered with debris.
- The window is covered with debris.
- The windows are severely tinted.
- The mirror is covered with dirt,
snow, or debris.
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.
OJF058434L
■Type A
■Type B
OJF058435L
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![KIA NIRO 2021 Owners Manual 5171
Driving your vehicle
[A] : Structure
Driving where there is a vehicle or
structure near
The function may not operate prop-
erly when driving where there is a
vehicle or structure near.
In certai KIA NIRO 2021 Owners Manual 5171
Driving your vehicle
[A] : Structure
Driving where there is a vehicle or
structure near
The function may not operate prop-
erly when driving where there is a
vehicle or structure near.
In certai](/manual-img/2/54800/w960_54800-493.png)
5171
Driving your vehicle
[A] : Structure
Driving where there is a vehicle or
structure near
The function may not operate prop-
erly when driving where there is a
vehicle or structure near.
In certain instances, the function
may not detect the vehicle approach-
ing from behind and the warning or
brake may not operate properly.
Always pay attention to your sur-
rounding while driving. When the vehicle is in a complex
parking environment
The function may not operate prop-
erly when the vehicle is in a com-
plex parking environment.
In certain instances, the function
may not be able to exactly deter-
mine the risk of collision for the
vehicles which are parking or
pulling out near your vehicle (e.g. a
vehicle escaping beside your vehi-
cle, a vehicle parking or pulling out
in the rear area, a vehicle
approaching your vehicle making a
turn, etc.).
In this case, the warning or brake
may not operate properly.
[A] : Vehicle
When the vehicle is parked diago-
nally
The function may not operate prop-
erly when the vehicle is parked diag-
onally.
In certain instances, when the diago-
nally parked vehicle is pulled out of
the parking space, the function may
not detect the vehicle approaching
from the rear left/right of your vehi-
cle. In this case, the warning or brake
may not operate properly.
Always pay attention to your sur-
rounding while driving.
OJFHP058462NOJFHP058463OJFHP058464N
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When the vehicle is on/near a
slope
The function may not operate prop-
erly when the vehicle is on/near a
slope.
In certain instances, the function may
not detect the vehicle approaching
from the rear left/right and the warning
or brake may not operate properly.
Always pay attention to your sur-
rounding while driving.[A] : Structure, [B] : Wall
Pulling into the parking space
where there is a structure
The function may not operate properly
when pulling in the vehicle to the park-
ing space where there is a structure at
the back or side of your vehicle.
In certain instances, when backing
into the parking space, the function
may not detect the vehicle moving in
front of your vehicle. In this case, the
warning or brake may not operate
properly.
Always pay attention to the parking
space while driving. When the vehicle is parked rear-
ward
If the vehicle is parked rearward and
the sensor detects the another vehi-
cle in the rear area of the parking
space, the function can warn or con-
trol braking. Always pay attention to
the parking space while driving.
ODEP059162ODEP059309LOJFHP058466