For vehicles with OnStar
®
:
• Press and hold the mute button to activate
OnStar
®
.
• Press and release this button once again
to deactivate OnStar
®
mode and go to
mute mode.
• Press this button twice to return to sound from
the GM Mobile Digital Media system.
For vehicles without OnStar
®
:
• Press the mute button to silence the system,
press and release this button once again to
turn the sound back on.
Using GM Mobile Digital Media System
for Front Seat Audio Entertainment
A. Album
B. Artist
C. Genre
D. Playlist
E. Mode Items
F. Tracks
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