Hyundai Elantra 2024 Owner's Manual page 399

Reverse Parking
Collision-Avoidance Assist disabled
Rear view camera
B0381EU02
Rear ultrasonic sensor
B0381EU03
The "Parking Collision-Avoidance Assist
system limited. Camera obscured" or
"Parking Collision-Avoidance Assist syst.
limited. Ultrasonic sensor blocked"
warning message may appear on the
instrument if:
• The rear view camera or rear ultrasonic
sensor(s) is covered with foreign
material, such as snow or rain, etc.
• There is inclement weather, such as
heavy snow, heavy rain, etc.
If this occurs, Reverse Parking
Collision-Avoidance Assist may turn off or
may not operate properly. Check whether
the rear view camera and rear ultrasonic
sensors are clean.
Limitations of Reverse Parking
Collision-Avoidance Assist
Reverse Parking Collision-Avoidance
Assist may not assist braking or warn you
even if there are pedestrians or objects if:
• Any non-factory equipment or
accessory is installed on the rear of your
vehicle.
• Your vehicle has been damaged due to
an accident or other causes.
• Bumper height or rear ultrasonic sensor
installation locations have been
modified.
• Rear view camera or rear ultrasonic
sensor(s) is damaged.
• Rear view camera or rear ultrasonic
sensor(s) is covered or blocked with
snow, water, or dirt.
• The surrounding is very bright or dark.
• The weather is very hot or cold.
• The wind speed is either greater than 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.
• An ultrasonic sensor with similar
frequency is near your vehicle.
• The road is slippery or inclined.
• There is elevation difference between
your vehicle and the pedestrian.
• The pedestrian blends into the
background when seen from the rear
view camera.
• The pedestrian is near the rear edge of
your vehicle.
• The pedestrian is not standing upright.
• The pedestrian is very short or tall.
• The pedestrian is wearing clothing that
easily blends into the background,
making them difficult to detect.
• The pedestrian is wearing clothing that
does not reflect ultrasonic waves well.
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