GMC 2010 Sierra 1500 Crew Cab Owner's Manual page 323

playback quickly within a track. Sound will be heard at a
reduced volume. Release to resume playing the track.
The elapsed time of the track displays.
playback quickly within a track. Sound will be heard at a
reduced volume. Release to resume playing the track.
The elapsed time of the track displays.
With the random setting, the tracks
can be listened to in random, rather than sequential
order. To use random, do one of the following:
For the AM-FM Radio with CD:
1. Press the RDM button to play tracks from the CD
in random order. The random icon displays.
2. Press the RDM button again to turn off random
play. The random icon disappears from the display.
Press and hold to reverse
Press and hold to advance
For the Radio with CD (MP3), Radio with USB and CD
(MP3), and the Radio with USB, CD and DVD (MP3):
1. Press the CD/AUX or DVD/CD AUX button when
not sourced to the CD, or insert a disc partway into
the slot of the CD player. A RDM tab displays.
2. Press the softkey positioned under the RDM tab
until Random Current Disc displays.
3. Press the softkey again to turn off random play.
For the Radio with USB and Six-Disc CD (MP3):
1. Press the CD/AUX button when not sourced to the
CD, or press and hold the
sounds and Load All Discs displays. Insert one or
more discs partway into the slot of the CD player.
2. Press the softkey positioned under the RDM tab
until Randomize All Discs displays to play tracks
from all CDs loaded in random order.
3. Press the softkey positioned under the RDM tab
until Random Current Disc displays to play tracks
from a single CD in random order.
4. Press the same softkey again to turn off
random play.
button. A beep
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