Hyundai PALISADE 2020 Quick Reference Manual page 194

Mode
You can set the system to automatically adjust the display
brightness depending on the ambient light intensity. You can also
set the system to keep the display bright or dark all the time.
Automatic
The display brightness is automatically adjusted based on the
surrounding environment.
Daylight
It can be activated when Automatic is turned off. It keeps the
display always bright regardless of the surrounding environment.
Night
It can be activated when Automatic is turned off. It keeps the
display always dark regardless of the surrounding environment.
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Illumination
You can set the system to automatically adjust the display
brightness depending on the cluster illumination. You can also
set the level of display brightness to use while using the daytime
or night mode.
Link to Cluster Illumination Control
The display brightness is automatically adjusted based on the
cluster illumination.
Daylight
You can set the display brightness when Daylight is selected
under Mode. Uncheck Link to Cluster Illustration Control and
then set to the desired brightness.