GMC Acadia 2014 User Manual page 37

DC power of 5 volts is limited to
1 amp from this port. Devices such
as iPads that require greater current
will not charge from this port.
Two additional ports, capable of
charging an iPad and used for
charging only, are in the rear of the
center console.
USB MP3 Player and USB
Drives
The USB MP3 players and USB
drives connected must comply
with the USB Mass Storage
Class specification (USB MSC)
and support formats of FAT32,
FAT16, and HFS+.
Hard disk drives are not
supported.
The radio will not be able to play
back write-protected music.
The following restrictions apply
for the data stored on a USB
MP3 player or USB device:
Maximum folder structure
depth: eight levels.
Maximum number of MP3/
WMA files that can be
displayed: 10,000.
Playlist entries must be in the
form of relative paths.
The system attribute for
folders/files that contain audio
data must not be set.
To play a USB device, do one of the
following:
Connect the USB and it begins
to play.
Press the USB screen button on
the Home Page.
Press SRCE to scroll until the
USB source screen is available.
Infotainment System
Press / on the steering
wheel controls and say Play
USB after the beep. See Voice
Recognition on page 78.
The following playlist formats are
supported:
M3U (Standard and Extended)
iTunes
PLS (Standard)
While the USB source is active, use
the following to operate:
PUSH/SEL Knob: Turn to scroll
through the list. Turn quickly to fast
scroll alphabetically through large
lists.
SEEK (Previous/Reverse):
Press to seek to the beginning of
the current or previous track.
If the track has been playing for
less than eight seconds, the
previous track plays. If playing
longer than eight seconds, the
current track restarts.
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