OnStar Services

See also:

Service Parts Identification Label
This label, located either in the glove box or the trunk area, has the following information: ► Vehicle Identification Number (VIN). ► Model designation. ► Paint information. ...

Adjusting the Treble, Midrange, and Bass
1. Press the TONE button. 2. Select Treble, Midrange, or Bass. 3. Select the value. Press the BACK button to go back to the Tone Settings menu. ...

Battery Replacement
Replace the battery if the REPLACE BATTERY IN REMOTE KEY message displays in the DIC. See Key and Lock Messages . The battery is not rechargeable. To replace the battery: 1. Push the button on the ...