Cadillac 2017 CT6 Owner's Manual page 47

46 Keys, Doors, and Windows
Pull the tab rearward to turn on the
display. Push the tab forward to turn
it off. When off, the mirror is
automatic dimming. Adjust the
mirror for a clear view of the area
behind the vehicle while the display
is off.
To adjust the brightness, press the
button (1) on the back of the
rearview mirror without covering the
light sensor (2).
Each button press cycles the
brightness between five settings.
Warning
The Rear Camera Mirror (RCM)
has a limited view. Portions of the
road, vehicles, and other objects
may not be seen. Do not drive or
park the vehicle using only this
camera. Objects may appear
closer than they are. Check the
outside mirrors or glance over
your shoulder when making lane
changes or merging. Failure to
use proper care may result in
injury, death, or vehicle damage.