Kia K5 2021 Owner's Manual page 435

Driving your vehicle
whether the rear view camera and
rear ultrasonic sensors are clean.
Limitations of the system
Reverse Parking Collision-Avoidance
Assist may not assist braking or
warn the driver even if there are
pedestrians or objects under the
following circumstances:
Any non-factory equipment or
accessory is installed
Your vehicle is unstable due to an
accident or other causes
Bumper height or rear ultrasonic
sensor installation has been mod-
ified
Rear view camera or rear ultra-
sonic sensor(s) is damaged
Rear view camera or the rear
ultrasonic sensor(s) is stained
with foreign matter, such as
snow, dirt, etc.
Rear view camera is obscured by
a light source or by inclement
weather, such as heavy rain, fog,
snow, etc.
The surrounding is very bright or
very dark
Outside temperature is very high
or very low
The wind is either strong (above
12 mph (20 km/h)) or blowing
perpendicular to the rear bumper
Objects generating excessive
noise, such as vehicle horns, loud
motorcycle engines or truck air
brakes, are near your vehicle
Reverse Parking Collision-Avoidance Assist (PCA)
An ultrasonic sensor with similar
frequency is near your vehicle
There is ground height difference
between the vehicle and the
pedestrian
The image of the pedestrian in
the rear view camera is indistin-
guishable from the background
The pedestrian is near the rear
edge of the vehicle
The pedestrian is not standing
upright
The pedestrian is either very
short or very tall for the system
to detect
The pedestrian or cyclist is wear-
ing clothing that easily blends into
the background, making it difficult
to detect
The pedestrian is wearing clothing
that does not reflect ultrasonic
waves well
Size, thickness, height, or shape
of the object does not reflect
ultrasonic waves well (e.g., pole,
bush, curbs, carts, edge of a wall,
etc.)
The pedestrian or the object is
moving
The pedestrian or the object is
very close to the rear of the vehi-
cle
A wall is behind the pedestrian or
the object
The object is not located at the
rear center of your vehicle
The object is not parallel to the
rear bumper
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