Automatic Dimming Rearview Mirror With Onstar And Compass - GMC 2007 Envoy Denali Owner's Manual

Mirror Operation
While sitting in a comfortable driving position,
adjust the rearview mirror so you can see clearly
behind your vehicle. Grip it in the center to
move it up or down and side to side. The day/night
control, located at the bottom of the mirror,
adjusts the mirror to reduce headlamp glare from
behind during evening or dark conditions.
Move the control to the right for night conditions.
Return it to the center for daytime use.
Automatic Dimming Rearview Mirror
®
with OnStar and Compass
Your vehicle may have an automatic-dimming
rearview mirror with a compass and the OnStar
system.
There are three additional buttons for the OnStar
system. See your dealer for more information
on the system and how to subscribe to OnStar
®
See OnStar System on page 145 for more
information about the services OnStar
(On/Off): This is the on/off button.
O
134
Automatic Dimming Mirror Operation
The automatic dimming mirror function is turned on
automatically each time the ignition is started.
To operate the automatic dimming mirror, do the
following:
1. Make sure the green indicator light, located to
2. Turn off the automatic dimming mirror function
Compass Operation
®
Press the on/off button once to turn the compass
on or off.
®
There is a compass display in the window in the
upper right corner of the mirror face. The compass
®
.
displays a maximum of two characters. For
example, "NE" is displayed for north-east.
®
provides.
the left of the on/off button, is lit. If it's not,
press and hold the on/off button until the green
light comes on, indicating that the mirror is
in automatic dimming mode.
by pressing and holding the on/off button until
the green indicator light turns off.