OnStar Services

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Cupholders
This vehicle has a cupholder equipped with a divider that can be adjusted to accommodate large containers or small containers. For large containers, push the button to move aside the divider a ...

Ending Cruise Control
There are three ways to end cruise control: To disengage cruise control, step lightly on the brake pedal. Press on the steering wheel. To turn off the cruise control, press on the steering ...

Three—Way Calling
Three—way calling must be supported on the cell phone and enabled by the wireless service carrier. 1. While on a call, press . 2. Say “Three—way call.” 3. Use the dial or call command to dial t ...