Hyundai KONA Electric 2023 Owner's Manual page 473

Driver Assistance System
Reverse Parking Distance Warning
malfunction
After starting the vehicle, a beep will
sound when the gear is shifted to R
(Reverse) to indicate Reverse Parking
Distance Warning is operating normally.
However, if one or more of the following
occurs, first check whether the ultrasonic
sensor is damaged or blocked with
foreign material. If it still does not work
properly, have the vehicle inspected by
an authorized HYUNDAI dealer.
The audible warning does not sound.
The buzzer sounds intermittently.
The 'Ultrasonic sensor error or
on the cluster.
7-116
is a supplemental function. The
Distance Warning can be affected
by several factors (including
environmental conditions). It is the
responsibility of the driver to always
check the rear view before and while
parking.
Your new vehicle warranty does not
cover any accidents or damage to
the vehicle due to the malfunction of
near objects, pedestrians, and
especially children. Some objects
may not be detected by the
ultrasonic sensors, due to the objects
distance, size or material, all of
which can limit the effectiveness of
the sensor.
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