Honda Accord Sedan 2020 Owner's Manual page 206

uuOperating the Switches Around the Steering WheeluBrightness Control
■
Adjusting the Head-Up Display Brightness *
When the head-up display is on, press and
hold the HUD button until its brightness level
indicator on the driver information interface.
Brighten: Press the button.
3
Dim: Press the button.
4
/ Button
3 4
Several seconds after you have adjusted the
HUD Button
brightness, you will be returned to the
previous screen.
■
Brightness level indicator
The brightness level is shown on the driver
information interface while you are adjusting
it.
* Not available on all models
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