See also:

Clearing the programmed information
Individual buttons cannot be cleared, however to clear all programming, push and hold the two outside buttons and release when the indicator light begins to flash (in approximately 20 seconds). ...

Adjust front/rear displays
Front display: To adjust the front display mode, press the DISP button on the center multi-function control panel. Follow the instructions displayed on the screen. Rear display: To adjust ...

How to adjust the screen
To adjust the Display ON/OFF, Brightness, Tint, Color, Contrast and Black Level of the RearView Monitor, press the SETTING button with the RearView Monitor on and select the “Display” key. Select one ...