OnStar

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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. The OnStar system sta ...

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When traveling or registering your vehicle inanother country
If you plan to travel in another country, you should first find out if the fuel available is suitable for your vehicle’s engine. Using fuel with too low an octane rating may cause engine d ...

Screen modes
Touch the screen mode selection button to view a series of icons, each depicting a different screen mode (as detailed below). Touch the relevant icon to select the desired screen mode. ...

Selecting valet mode
Valet mode allows the vehicle to be locked by a parking attendant, without giving access to the loadspace. Valet mode also prevents operation of the touch screen, to prevent access to telephone nu ...