GMC Sierra Owners Manual

OnStar Overview
OnStar / OnStar Overview

GMS Sierra: OnStar Overview. If equipped, this vehicle has a comprehensive, in-vehicle system that can connect to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic Services.

If equipped, this vehicle has a comprehensive, in-vehicle system that can connect to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic Services.

The OnStar system status light is next to the OnStar buttons. If the status light is:
Solid Green: System is ready.
Flashing Green: On a call.
Red: Indicates a problem.

Push GMS Sierra: OnStar Overview. Push  to: or call 1-888-4-ONSTAR (1-888-466-7827) to speak to an Advisor.

Push GMS Sierra: OnStar Overview.  Make a call, end a call, or answer an incoming call. to:
Make a call, end a call, or answer an incoming call.
Give OnStar Hands-Free Calling voice commands.
Give OnStar Turn-by-Turn Navigation voice commands.
Requires the available Directions and Connections service plan.

Push GMS Sierra: OnStar Overview.  Verify account information or update contact information. to connect to a live Advisor to:
Verify account information or update contact information.
Get driving directions. Requires the available Directions and Connections service plan.
Receive On-Demand Diagnostics for a check on the vehicles key operating systems.
Receive Roadside Assistance.

Push GMS Sierra: OnStar Overview. connection to an Emergency Advisor available 24/7 to: to get a priority connection to an Emergency Advisor available 24/7 to:
Get help for an emergency.
Be a Good Samaritan or respond to an AMBER Alert.
Get crisis assistance and evacuation routes.


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