Using The Usb Port - GMC Sierra 2010 Owner's Manual

Drivers are encouraged to set up any auxiliary device
while the vehicle is in P (Park). See Defensive Driving
on page 5 2 for more information on driver distraction.
To use a portable audio player, connect a 3.5 mm
(1/8 in) cable to the radio's front auxiliary input jack.
When a device is connected, press the radio CD/AUX
button to begin playing audio from the device over the
vehicle speakers.
For optimal sound quality, increase the portable audio
device's volume to the loudest level.
It is always best to power the portable audio device
through its own battery while playing.
O
(Power/Volume): Turn clockwise or
counterclockwise to increase or decrease the
volume of the portable player. Additional volume
adjustments might have to be made from the portable
device if the volume is not loud or soft enough.
BAND : Press to listen to the radio when a portable
audio device is playing. The portable audio device
continues playing.
CD/AUX (CD/Auxiliary) : Press to play a CD when a
portable audio device is playing. Press again and the
system begins playing audio from the connected
portable audio player. If a portable audio player is not
connected, No Input Device Found displays.
4-106
DVD/CD AUX (CD/Auxiliary) : Press to cycle thro
ugh DVD, CD, or Auxiliary when listening to the radio.
The DVD/CD text tab and a message showing track or
chapter number displays 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 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(s) later in this
section, or Audio/Video (A/V) Jacks under, Rear Seat
Entertainment (RSE) System on page 4 134 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 Using an MP3 (Radios with CD) on page 4 107 or
Using an MP3 (Radios with CD and DVD) on
page 4 114 for information about how to connect and
control a USB storage device or an iPod.