Buick 2007 Rainier - Manual (Page 124)

Mirrors
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 129 for more
information about the services OnStar ® provides.
O (On/Off): This is the on/off button.
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
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.
2. Turn off the automatic dimming mirror function
by pressing and holding the on/off button until
the green indicator light turns off.
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.
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