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3-113
0033
• The pedestrian is near the rear
edge of the vehicle.
• The pedestrian is not standing
upright.
• The pedestrian is either too short
or too tall for the system to recog-
nize.
• The pedestrian is wearing clothes
that are hard for the system to rec-
ognize.
• The pedestrian is wearing a cloth
that does not reflect ultrasound
well.
• The size, thickness, height, or
shape of the object does not reflect
ultrasound 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 vehicle.
• A wall is behind the pedestrian or
the object.
• The object is not at the rear center
of the vehicle.
• The plane of the obstacle is not
parallel to the rear bumper.
• The road is slippery or inclined.
• The driver backs up the vehicle
immediately after shifting to R
(Reverse).
• The driver accelerates or turns the
vehicle.
Parking Collision-Avoidance Assist-
Reverse (PCA-R) system may alert
the driver or apply brake power
unnecessarily under the following
conditions even if there are "no"
pedestrians or objects.
• Any non-factory equipment or
accessories have been installed.
• The condition of the vehicle is
unstable due to an accident or
other causes.
• The height of the bumper or the
sensor installation has been modi-
fied.
• The bumper height has changed
due to heavy loads, tire pressure
change, etc.
• The rear view camera or the ultra-
sonic sensor(s) is stained with for-
eign matter, such as snow, dirt, etc.
• The pattern on the road is mistak-
en for a pedestrian.
• There is a shadow or a light reflect-
ing on the ground.
• Pedestrians or objects are around
the path of the vehicle.
• Objects generating excessive
noise, such as vehicle horns, loud
motorcycle engines, or truck air
brakes, are near the vehicle.
• The vehicle is backing towards a
narrow passage or parking space.
• The vehicle is backing towards an
uneven road surface, such as
unpaved road, gravel, bump, gradi-
ent, etc.
• A trailer is attached to the vehicle.
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