Mirrors; Automatic Dimming Rearview Mirror With Onstar And Compass; Automatic Dimming Rearview Mirror - GMC Yukon Denali 2006 Manual

Mirrors

Automatic Dimming Rearview Mirror

®
with OnStar and Compass
Your vehicle may have an automatic-dimming rearview
mirror with a compass and the OnStar
There are three additional buttons for the OnStar
system. See your dealer for more information on the
system and how to subscribe to OnStar
System on page 2-38 for more information about the
®
services OnStar provides.
Mirror Operation
When turned on, this mirror automatically dims to the
proper level to minimize glare from any headlamps
behind you after dark.
O (On/Off): This is the on/off button for the automatic
dimming feature and compass. Press the far left
button, located below the mirror face, for up to
three seconds to turn the feature on and off. A light on
the mirror will be lit while the feature is turned 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. The compass displays
a maximum of two characters. For example, "NE"
is displayed for north-east.
®
system.
®
Compass Calibration
Press and hold the on/off button down for nine seconds
® ®
. See OnStar
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.
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