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OnStar®System
OnStar®uses global positioning system (GPS) satellite
technology, wireless communications, and live advisors
to provide you with a wide range of safety, security,
information, and convenience services. If your airbags
deploy, the system is designed to make an automatic call
to OnStar
®Emergency where we can request emergency
services be sent to your location. If you lock your keys in
the car, call OnStar
®at 1-888-4-ONSTAR and they can
send a signal to unlock your doors. If you need roadside
assistance, press the OnStar
®button and they will get
you the help you need.
A complete OnStar
®User’s Guide and the Terms and
Conditions of the OnStar®Subscription Service
Agreement are included in the vehicle’s glove box
literature. For more information, visit www.onstar.com or
www.onstar.ca, contact OnStar
®at 1-888-4-ONSTAR
(1-888-466-7827), or press the blue OnStar®button
to speak to an OnStar®advisor 24 hours a day,
7 days a week.Terms and conditions of the Subscription Service
Agreement can be found at www.onstar.com or
www.onstar.ca.
OnStar®Services
For new vehicles equipped with OnStar®, the Safe
and Sound Plan is included for one year from the date
of purchase. You can extend this plan beyond the
rst year, or upgrade to the Directions and Connections
®
Plan to meet your needs. For more information, press
the OnStar®button to speak to an advisor.
Safe and Sound Plan
Advanced Automatic Collision Noti cation
Automatic Noti cation of Airbag Deployment
Emergency Services
Roadside Assistance
Stolen Vehicle Tracking
AccidentAssist
Remote Door Unlock/Vehicle Alert
Remote Diagnostics
Online Concierge
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Directions and Connections®Plan
All Safe and Sound Plan Services
Driving Directions
RideAssist
Information and Convenience Services
OnStar®Personal Calling
As an OnStar®subscriber, the Personal Calling
capability allows you to make hands-free calls using a
wireless system that is integrated into the vehicle.
Calls can be placed nationwide using simple voice
commands with no additional contracts and no additional
roaming charges. To nd out more about OnStar
®
Personal Calling, refer to the OnStar®User’s Guide in
the vehicle’s glove box, visit www.onstar.com or
www.onstar.ca, or speak to an OnStar
®advisor by
pressing the blue OnStar®button or calling
1-888-4-ONSTAR (1-888-466-7827).
OnStar®Virtual Advisor
Your vehicle may have Virtual Advisor. It is a feature
of OnStar®Personal Calling that uses minutes to
access weather, local traffic reports, and stock
quotes. By pressing the phone button and giving a
few simple voice commands, you can browse through
the various topics. Customize your information pro le
at www.myonstar.com. See the OnStar
®User’s
Guide for more information.
OnStar®Steering Wheel Controls
Your vehicle may be
equipped with a Talk/Mute
button that can be used
to interact with OnStar
®.
SeeAudio Steering Wheel
Controls on page 3-126
for more information.
When calling into voice-mail systems, or to dial directory
numbers, press this button once, wait for the response,
say the number(s) to be dialed, wait for the number(s)
to be repeated and then say “dial”. See the OnStar
®
User’s Guide for more information.
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Page 315 of 470

Trailer Wiring Harness
Your vehicle is equipped with a seven-wire trailer
towing harness. This harness has a seven-pin universal
heavy-duty trailer connector (if equipped with the
trailering package) that is attached to a bracket on
the hitch platform. If your vehicle is not equipped with
the heavy-duty trailer connector, you may purchase
one from your dealer.The seven-wire harness contains the following
trailer circuits:
Yellow: Left Stop/Turn Signal
Dark Green: Right Stop/Turn Signal
Brown: Running Lamps
White: Ground
Light Green: Back-up Lamps
Dark Blue: Electric Brakes
Red: Battery Feed (The chassis wiring ring
terminal must be fastened to a stud on the
underhood electrical center before the trailer
feed will become active.)
If you need to tow a light-duty trailer with a standard
four-way round pin connector, an adapter connector is
available from your dealer.
Your vehicle is also equipped with wiring for an
electric trailer brake controller. These wires are located
inside the vehicle on the driver’s side under the
instrument panel. These wires should be connected to
an electric trailer brake controller by your dealer or
a quali ed service center.
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