Hyundai KONA Electric 2020, Owner'S Manual, Page: 262 / 541

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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.