Hyundai Kona Hybrid 2023 Owner's Manual page 583

Information
The coolant level is influenced by the
engine temperature. Before checking or
refilling the coolant, turn off the engine
and allow the engine to cool.
WARNING
WL_RadiatorFANWarning
Keep hands, clothing, and tools away
from the rotating fan blades of the
cooling fan.
Always turn off the vehicle unless the
vehicle has to be inspected with the
engine on. The cooling fan may operate
automatically if the negative (-) battery
terminal is not disconnected.
WARNING
Make sure the coolant cap is properly
closed after refilling coolant. Otherwise,
the engine may be overheated while
driving.
1. Check if the coolant cap label is straight
in front.
2C_CheckCoolantCapLocked
2. Make sure that the tiny protrusions
inside the coolant cap is securely
interlocked.
2C_CheckCoolantCapLocked_2
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