Other information:
If you don’t hear an audible warning sound or if the buzzer sounds intermittently
when shifting the gear to the R (Reverse) position, this may indicate a malfunction
in the rear parking assist system. If this occurs, have your vehicle checked by
an authorized Kia dealer as soon as possible.
...
• This warning message may appear when :
- There are foreign substances on the rear bumper or inside the rear bumper.
- The vehicle carries a trailer or carrier on the rear.
- Driving in rural areas with little traffic or open terrains such as wide expanse
of desert.
- There is heavy snow ...