Turning the System On or Off

the system on and off. /VOL (Power/Volume): Press to turn the system on and off.

Automatic Switch-Off

If the infotainment system has been turned on after the ignition is turned off, the system will turn off automatically after 10 minutes.

Volume Control

the volume. /VOL (Power/Volume): Turn to adjust the volume.

the infotainment system. Press / 8 (Phone/Mute): Press to mute the infotainment system. Press

to cancel mute. / 8 again, or turn the O /VOL knob to cancel mute.

    See also:

    Navigation
    OnStar navigation requires the Directions and Connections service plan. Push to receive directions or have them sent to the vehicle navigation screen. Destinations can also be forwarded to ...

    Selecting a Band
    Press the RADIO/BAND button to choose AM, FM, or XM, if equipped. The last station that was playing starts playing again. ...

    When to Add Engine Oil
    If the oil is below the L mark for the L6 engine or the cross-hatched area at the tip of the dipstick for the V8 engine, you will need to add at least one quart/liter of oil. But you must use the ...