Onstar.com
The website provides access to account information, manages the OnStar subscription, and allows viewing of videos of each service.
Get subscription plan pricing and sign up for OnStar Vehicle Diagnostics. Click on the “My Account” tab on the home page.
See also:
Horn
To sound the horn, press the center pad on the steering wheel. ...
Windows
Premium Trim Shown, Up-Level Similar
The driver door has switches that control all windows, the passengers door switch
only control that window. The power windows work when the ignition is in ON/ ...
Bluetooth Controls
Use the buttons located on the
steering wheel to operate the
in-vehicle Bluetooth system.
See Steering Wheel Controls for more information.
(Push To Talk): Press to
answer incoming calls, con ...