Mirrors; Manual Rearview Mirror With Onstar; Automatic Dimming Rearview Mirror With Onstar; And Compass - GMC 2008 Acadia Owner's Manual

Mirrors

Manual Rearview Mirror with
®
OnStar
When you are sitting in a comfortable driving position,
adjust the mirror so you can see clearly behind your
vehicle. Hold the mirror in the center to move it up or
down and side to side. The day/night adjustment allows
you to adjust the mirror to avoid glare from the lamps
behind you. Move the lever to the right for nighttime use
and to the left for daytime use.
There may also be three OnStar
bottom of the mirror face. See your dealer/retailer for
more information on the system and how to subscribe to
® ®
OnStar . See OnStar System on page 2-47 for more
information on the services OnStar
Automatic Dimming Rearview Mirror
®
with OnStar

and Compass

Your vehicle may have an automatic-dimming rearview
mirror with a compass.
2-40
®
buttons located at the
®
provides.
There may be three additional buttons for the OnStar
system. See your dealer/retailer for more information on
the system and how to subscribe to OnStar
®
OnStar System on page 2-47 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 comes on each time the
ignition is turned to start. To turn the automatic
dimming feature off or back on, press the on/off button.
The indicator light on the mirror is lit when the
automatic dimming feature is on.
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.
Compass Calibration
Press and hold the on/off button to activate the compass
calibration mode. CAL will be displayed in the compass
window on the mirror.
The compass can be calibrated by driving the vehicle in
circles at 5 mph (8 km/h) or less until the display
reads a direction.
®
®
. See