GMC 2015 Sierra Owner's Manual page 217

7-18 Infotainment System
While the USB source is active,
press the corresponding faceplate
button for the icons on the screen to
operate USB function:
(Seek Previous/Fast
Reverse)
(Seek Next/Fast Forward)
/ (Play/Pause)
Z
(Shuffle)
For information on how to use the
screen icons, see Playing an
Audio CD.
USB Menu
Press the MENU knob to display the
USB menu and the following may
display:
Browse: Select to display the files
and folders on the USB device.
Tone Settings: Select to adjust
Bass, Midrange, Treble, Balance,
Fade, and EQ (Equalizer).
See Tone Settings under Playing
an Audio CD in CD Player on
page 7-15.
Auto Volume: If equipped, see
Playing an Audio CD in CD Player
on page 7-15.
EQ (Equalizer): If equipped, this
feature adjusts the equalizer
settings. See EQ (Equalizer)
Settings in AM-FM Radio on
page 7-8.
Playing from an iPod
®
iPhone
This feature supports the following
devices:
®
iPod nano (1st, 2nd, 3rd, and
4th generation)
iPod with video (5.0 and 5.5
generation)
®
iPod classic (6th generation)
®
iPod touch (1st and 2nd
generation)
iPad
iPhone 3G, iPhone 3GS,
iPhone 4
There may be problems with
operation and function in the
following situations:
When connecting a device with
a more recent version of the
firmware installed than is
supported by the infotainment
system.
When connecting a device on
which firmware from other
® ®
/iPad /
providers is installed.
To connect and control a device:
1. Connect one end of the standard
USB cable to the device's dock
connector.
2. Connect the other end to a USB
port in the center console. See
Center Console Storage on
page 4-2.
3. Press the MEDIA button to
select the source.