GM Programs > OnStar

The most comprehensive in-vehicle security, navigation, communications and diagnostics system is standard with your OnStar-equipped GM vehicle - your first year of OnStar service comes at no additional cost.
The OnStar Web site can answer all of your OnStarº-related questions. It provides information on available plans and payment options, new technologies available on your OnStar system, and more.
Get help after a crash ? even if you can?t ask for it.
1The safety and security of OnStar provide you with greater peace of mind while driving. OnStar services require vehicle electrical system (including battery), wireless service and GPS satellite signals to be available and operating for features to function properly. OnStar acts as a link to existing emergency service providers. Subscription Service Agreement required. Call 1-888-4 ONSTAR (1-888-466-7827) or visit onstar.ca for OnStar?s Terms and Conditions, Privacy Statement and details and system limitations.
OnStar Vehicle Diagnostics2Easily track your vehicle?s key operating systems in a monthly email for confidence on the road
2Capabilities vary by model. Visit onstar.ca for details and system limitations
Turn-by-Turn Navigation3The easiest way to navigate and stay focused on the road.
3Requires ABS and Directions & Connections plan. Not available in certain areas. Visit onstar.ca for coverage map. Owners of vehicles that do not have Turn-by-Turn capability will receive OnStar standard routing 2007 model year vehicles: Cadillac CTS, Saturn ION and VUE, Chevy Silverado Classic, GMC Sierra Classic and Hummer H2 and H2 SUT.
Emergency and Security Services4
Help during an emergency or security situation is just a button push away
4OnStar services require vehicle electrical system (including battery), wireless service and GPS satellite signals to be available and operating for features to function properly. OnStar acts as a link to existing emergency service providers. Subscription Service Agreement required. Call 1-888-4 ONSTAR (1-888-466-7827) or visit onstar.ca for OnStar?s Terms and Conditions, Privacy Statement and details and system limitations.
5Ability to locate stolen vehicles varies with conditions
6Remote door unlock success varies with conditions. Not available on Saab 9-5, and 2000-2006 9-3 models.
A simple way to connect on the Road
7OnStar Hands=free Calling requires a Hands-Free Calling enabled vehicle, existing OnStar service contract and prepaid minutes or enrollment in shared minutes plan. Not available in certain markets. Calls may be made to the U.S. and Canada Only.
OnStar is the in-vehicle safety and security system created to help protect you and your family on the road. OnStar's innovative three-button system* offers:
To view the full OnStar specifications and details, check out the official OnStar website.