GMC 2012 Sierra - Manual (Page 243)

Black plate (33,1) GMC Sierra Owner Manual - 2012 - CRC - 11/15/11
Infotainment System 7-33
player. If a portable audio player is
not connected, “No Input Device
Found” displays.
DVD/CD AUX (DVD/CD/
Auxiliary): Press to cycle through
DVD, CD, or Auxiliary when
listening to the radio. The DVD/CD
text tab and a message showing
track or chapter number will display
when a disc is in either slot. Press
again and the system automatically
searches for an auxiliary input
device, such as a portable audio
player. If a portable audio player
is not connected, “No Aux Input
Device” displays. If a disc is in
both the DVD slot and the CD slot,
the DVD/CD AUX button cycles
between the two sources and does
not indicate “No Aux Input Device.”
If a front auxiliary device is
connected, the DVD/CD AUX
button cycles through all available
options, such as: DVD slot, CD slot,
front auxiliary, and rear auxiliary
(if available). See “Using the
Auxiliary Input Jack” in this section,
or “Audio/Video (A/V) Jacks” under
Rear Seat Entertainment (RSE)
System on page 7‑37 for more
information.
Using the USB Port
Radios with a USB port can control
a USB storage device or an iPod
®
using the radio buttons and knobs.
See “Playing an MP3” in CD Player
on page 7‑15 or CD/DVD Player on
page 7‑21 for information about how
to connect and control a USB
storage device or an iPod.
USB Support
The USB connector is located
on the instrument panel or in the
center console, and uses the
USB 2.0 standard.
USB‐Supported Devices
. USB flash drive
. Portable USB hard drive
. Fifth generation or later iPod
. iPod nano
. iPod touch
. iPod classic
Not all iPods and USB drives are
compatible with the USB port.
Make sure the iPod has the
latest firmware from Apple
® for
proper operation. iPod firmware
can be updated using the latest
iTunes
® application. See
www.apple.com/itunes.
For help with identifying the iPod, go
to www.apple.com/support.
Radios that have a USB port can
play .mp3 and .wma files that are
stored on a USB storage device as
well as AAC files that are stored on
an iPod.
USB‐Supported File and Folder
Structure
The radio supports:
. Up to 700 folders
. Up to eight folders in depth
. Up to 65,535 files.