Volume Control
VOL/
(Volume/Power): Turn to
adjust the volume.
(Phone/Mute): For vehicles with
OnStar®, press and hold
to mute
the infotainment system. Press and
hold
again, or turn the VOL/
knob to cancel mute.
For vehicles without OnStar®, press
to mute the infotainment system.
Press
again, or turn the VOL/
knob to cancel mute.
See also:
XM Radio Messages
If you have a Radio with CD or Radio with Six-Disc CD, you can receive these
radio display messages.
If you have a Radio with CD (MP3), you can receive these radio display
messages.
...
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 ...
Listing Stored Numbers
The list command will list all the
stored numbers and name tags.
Using the “List” Command
1. Press . The system
responds “Ready,” followed by
a tone.
2. Say “Directory.”.
3. Say ...
