GMC HUMMER EV 2022 Manual page 9

8 Keys, Doors, and Windows
V
Press to scroll through the adjustment
options.
t u
Press and to adjust the settings using
the indicators on the mirror. The indicators
will remain visible for five seconds after the
last button activation, and the settings will
remain saved.
The adjustment options are:
Brightness
.
Zoom
.
Tilt
.