Hyundai Kona: Manual heating and air conditioning / OFF mode (5)
Push the OFF button to turn the climate control system off. However, you can still operate the mode and air intake buttons as long as the ignition switch is in the ON position.
Air conditioning (4)
Push the A/C button to turn the air conditioning system on (indicator light will
illuminate).
Push the button again to turn the air conditioning system off. ...
System operation
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Other information:
Hyundai Kona (OS) 2018-2021 Owners Manual: LCD display messages
Shift to P (for smart key system and dual clutch transmission)
This warning message is displayed if you try to turn off the engine without the
shift lever in P (Park) position.
At this time, the Engine Start/Stop button turns to the ACC position (If you
press the Engine Start/Stop button once more ...
Hyundai Kona (OS) 2018-2021 Owners Manual: Good driving practices
Never take the vehicle out of gear and coast down a hill. This is extremely
dangerous.
Don't "ride" the brakes. This can cause the brakes and related parts to
overheat and malfunction. When you are driving down a long hill, slow down and
shift to a lower gear. Engine braking will help slow ...