Hyundai KONA Electric 2020 Owner's Manual page 262

Conditions Where the Parking
Distance Warning (Reverse)
system May Not Operate
The Parking Distance Warning
(Reverse) system may not operate
normally when any of the following
occur:
• The sensor is covered with dirt or
debris such as snow or ice, or the
sensor cover is blocked.
The Rear Parking Distance
Warning (Reverse) system may
experience a malfunction when the
following occurs:
• Driving on uneven road surfaces
such as unpaved roads, gravel,
bumps, or gradient.
• Objects generating excessive noise
such as vehicle horns, loud motor-
cycle engines, or truck air brakes
can interfere with the sensor.
• Heavy rain or water spray is present.
• Wireless transmitters or mobile
phones are present near the sensor.
• The sensor is covered with snow.
• Any non-factory equipment or acces-
sories have been installed, or if the
vehicle bumper height or sensor
installation has been modified.
Detecting range may decrease when:
• Outside air temperature is extreme-
ly hot or cold.
• Undetectable objects smaller than
1 m (40 inches) and narrower than
14 cm (6 inches) in diameter.
The following objects may not be
recognized by the sensor:
• Sharp or slim objects such as
ropes, chains or small poles.
• Objects, which tend to absorb sen-
sor frequency such as clothes,
spongy material or snow.
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