GMC 2012 Sierra Denali Owner's Manual page 203

Playing an MP3
4
(Information): Press to display
additional text information related to
the current song. If information is
available, the song title information
displays on the top line of the
display and artist information
displays on the bottom line. When
information is not available, NO
INFO displays.
(Tune): Turn to select MP3s on
the CD currently playing.
SEEK: Press to go to the start of
the track, if more than 10 seconds
have played. Press and hold or
press multiple times to continue
moving backward through tracks.
SEEK: Press to go to the next
track. Press and hold or press
multiple times to continue moving
forward through tracks.
s
REV (Reverse): Press and hold
to reverse playback quickly. Sound
is heard at a reduced volume and
the elapsed time of the file displays.
s
Release REV to resume playing.
\
FWD (Fast Forward): Press
and hold to advance playback
quickly. Sound is heard at a reduced
volume and the elapsed time of the
\
file displays. Release
resume playing. The elapsed time of
the file displays.
S
(Previous Folder): Press
S
the softkey below the
go to the first track in the previous
folder.
T
(Next Folder): Press the
T
softkey below the
the first track in the next folder.
Infotainment System
RDM (Random): Press to listen to
tracks in random, rather than
sequential order. To use random, do
one of the following:
For the Radio with CD (MP3) and
Radio with USB and CD (MP3):
1. Press the softkey positioned
under the RDM tab until Random
Current Disc displays.
FWD to
2. Press the softkey again to turn
off random play.
For the Radio with USB and
Six-Disc CD (MP3):
tab to
1. Press the softkey positioned
under the RDM tab until
Randomize All Discs displays to
play tracks from all CDs loaded
in random order.
tab to go to
2. Press the softkey positioned
under the RDM tab until Random
Current Disc displays to play
tracks from a single CD in
random order.
3. Press the same softkey again to
turn off random play.
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