Hummer 2007 H2 Owner's Manual page 147

®
OnStar Steering Wheel Controls
Your vehicle may have a Talk/Mute button that
can be used to interact with OnStar
Calling. See Audio Steering Wheel Controls on
page 296 for more information.
On some vehicles, you may have to hold the
button for a few seconds and give the command
"ONSTAR" in order to activate the OnStar
Hands-Free Calling feature.
On some vehicles, the mute button can be used to
dial numbers into voicemail systems, or to dial
phone extensions. See the OnStar
Guide for more information.
How OnStar
In order to provide you with OnStar
®
Hands-Free your vehicle's OnStar
of recording and transmitting vehicle information.
This information is automatically sent to an
OnStar
button press, Emergency button press or if
your airbags or AACN system deploys. The vehicle
®
information usually includes your GPS location
and, in the event of a crash, additional information
regarding the accident that your vehicle has
been involved in (e.g. the direction from which
®
Owner's
your vehicle was hit). When you use the Virtual
Advisor feature of OnStar
your vehicle also sends OnStar
location so that we can provide you with
location-based services.
®
Service Works
®
system has the capability
®
Call Center at the time of an OnStar
®
Hands-Free Calling,
®
services,
®
®
your GPS
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