OnStar Services

See also:

Select Button
(Select): Press the select button to reset certain DIC functions, turn off or acknowledge messages on the DIC display, and set your customization settings. For example, this button will allow y ...

Windows
Press the switch to lower the window. Pull the switch up to raise it. For more information, see Power Windows. ...

Jump Starting
If the vehicle’s battery has run down, you may want to use another vehicle and some jumper cables to start your vehicle. Be sure to use the following steps to do it safely. WARNING: Batterie ...