ECO mode GMC YUKON 2012 User Guide

Black plate (6,1)GMC Yukon/Yukon XL Owner Manual - 2012
6-6 Lighting
Turn and Lane-Change
Signals
An arrow on the instrument panel
cluster flashes in the direction of the
turn or lane change.
Move the lever all the way up or
down to signal a turn.
Raise or lower the lever for less
than one second until the arrow
starts to flash to signal a lane
change. This causes the turn
signals to automatically flash three
times. It will flash six times if
tow-haul mode is active. Holding the
turn signal lever for more thanone second will cause the turn
signals to flash until you release the
lever.
The lever returns to its starting
position whenever it is released.
If after signaling a turn or a lane
change the arrows flash rapidly or
do not come on, a signal bulb could
be burned out.
Have the bulbs replaced. If the bulb
is not burned out, check the fuse.
See
Fuses and Circuit Breakers on
page 10‑40.
Turn Signal On Chime
If the turn signal is left on for more
than 1.2 km (0.75 mi), a chime will
sound at each flash of the turn
signal and the message TURN
SIGNAL ON will also appear in the
Driver Information Control (DIC). To
turn the chime and message off,
move the turn signal lever to the off
position.
Fog Lamps
For vehicles with fog lamps, the
control is located next to the exterior
lamps control on the instrument
panel, to the left of the steering
column.
The ignition must be in the ON/RUN
position for the fog lamps to
come on.

Black plate (6,1)GMC Yukon/Yukon XL Owner Manual - 2012
7-6 Infotainment System
EQ (Equalization):Press this
button to choose bass and treble
equalization settings designed for
different types of music. Selecting
MANUAL or changing bass or
treble, returns the EQ to the manual
bass and treble settings.
Unique EQ settings can be saved
for each source.
If the radio has a Bose
®audio
system, the EQ settings are either
MANUAL or TALK.
Digital Signal Processing (DSP):
Press the EQ button to change the
DSP settings (only available on
Bose
®systems). DSP settings
provide a choice of different
listening experiences. The following DSP settings are
available:
.Normal
—Select this setting to
adjust the audio for normal
mode. This provides the best
sound quality for all seating
positions.
.Driver —Select this setting to
adjust the audio for the driver to
receive the best possible sound
quality.
.Rear —Select this setting to
adjust the audio for the rear seat
passengers to receive the best
possible sound quality.
.Surround (Centerpoint®) —
Select this setting to enable
Bose Centerpoint
®. Centerpoint®
signal processing produces a
surround sound listening
experience from a CD or digital
audio source. Centerpoint
®
delivers five independent audio
channels from conventional two
channel stereo recordings. (Not
available for AM or FM.)
Adjusting the Speakers
(Balance/Fade)
BAL/FADE (Balance/Fade): To
adjust the balance or fade:
1. Press the
fknob until the
speaker control tabs display.
2. Highlight the desired speaker control tab by doing one of the
following:
.Pressing thefknob.
.Press the softkey under the
desired tab.

Black plate (16,1)GMC Yukon/Yukon XL Owner Manual - 2012
7-16 Infotainment System
¨SEEK:Press to go to the next
track.
Press and hold, or press multiple
times to continue moving forward
through the tracks on the CD.
sREV (Fast Reverse): Press
and hold to reverse playback quickly
within a track.
\FWD (Fast Forward): Press
and hold to advance playback
quickly within a track.
RDM (Random): Press to listen to
tracks in random, rather than
sequential order. To use random:
1. Press the softkey positioned under the RDM tab until Random
Current Disc displays.
2. Press the softkey again to turn off random play.
MP3 Supported Files
The Radio with CD (MP3) and the
Radio with USB and CD (MP3),
have the capability of playing an
MP3 CD-R or CD-RW disc. Format
Radios that have the capability of
playing MP3s can play .mp3 or .wma
files that were recorded onto a
CD-R or CD-RW disc. The files can
be recorded with the following fixed
bit rates: 32 kbps, 40 kbps, 56 kbps,
64 kbps, 80 kbps, 96 kbps, 112 kbps,
128 kbps, 160 kbps, 192 kbps,
224 kbps, 256 kbps, and 320 kbps or
a variable bit rate.
Compressed Audio or Mixed Mode
Discs
The radio can play discs that
contain both uncompressed CD
audio and MP3 files. If both formats
are on the disc, the radio reads
all MP3 files first, then the
uncompressed CD audio files.
CD‐R or CD‐RW Supported File
and Folder Structure
The radio supports:.Up to 50 folders.
.Up to eight folders in depth.
.Up to 50 playlists.
.Up to 255 files.
.Playlists with an .m3u or .wpl
extension.
.Files with an .mp3, .wma, or .cda
file extension.
Root Directory
The root directory is treated as a
folder. Files are stored in the root
directory when the disc or storage
device does not contain folders.
Files accessed from the root
directory of a CD display as
F1 ROOT.
Empty Folder
Folders that do not contain files are
skipped, and the player advances to
the next folder that contains files.
Order of Play
Compressed audio files are
accessed in the following order:
.Playlists (Px).
.Files stored in the root directory.
.Files stored in folders in the root
directory.

Black plate (19,1)GMC Yukon/Yukon XL Owner Manual - 2012
Infotainment System 7-19
alphabetical order on the CD and
begins playing MP3 files from that
album.
To exit music navigator mode, press
the softkey below the Back tab to
return to normal MP3 playback.
CD Player Messages
CHECK DISC:If this message
displays and/or the CD ejects, it
could be for one of the following
reasons:
.It is very hot. When the
temperature returns to normal,
the CD should play.
.The road is very rough. When
the road becomes smoother, the
CD should play.
.The CD is dirty, scratched, wet,
or upside down.
.The air is very humid. If so, wait
about an hour and try again.
.There could have been a
problem while burning the CD.
.The label could be caught in the
CD player.
If the CD is not playing correctly, for
any other reason, try a known
good CD.
If any error occurs repeatedly or if
an error cannot be corrected,
contact your dealer. If the radio
displays an error message, write it
down and provide it to your dealer
when reporting the problem.
CD/DVD Player
Care of the CD and DVD Player
Do not add any label to a disc.
It could get caught in the CD or
DVD player. If a disc is recorded on
a personal computer and a
description label is needed, try
labeling the top of the recorded disc
with a marking pen.
The use of CD/DVD lens cleaners is
not advised, due to the risk of
contaminating the lens of the optics
with lubricants internal to the CD
and DVD player mechanism. Notice:
If a label is added to a
CD, more than one CD is inserted
into the slot at a time, or an
attempt is made to play scratched
or damaged CDs, the CD player
could be damaged. While using
the CD player, use only CDs in
good condition without any label,
load one CD at a time, and keep
the CD player and the loading slot
free of foreign materials, liquids,
and debris.
If an error displays, see “CD
Messages” later in this section.Care of CDs and DVDs
If playing a CD-R or CD-RW, the
sound quality can be reduced due to
CD-R or CD-RW quality, the method
of recording, the quality of the music
that has been recorded, and the
way the CD-R or CD-RW has been
handled. Handle them carefully.
Store CD-Rs or CD-RWs in their
original cases or other protective
cases and away from direct sunlight
and dust. The CD or DVD player
scans the bottom surface of the

Black plate (22,1)GMC Yukon/Yukon XL Owner Manual - 2012
7-22 Infotainment System
f(Tune):Turn to select tracks on
the disc that is currently playing.
©SEEK: Press to go to the start of
the current track, if more than
five seconds on the CD have
played.
Press to go to the previous track if
less than five seconds on the CD
have played.
Press and hold, or press multiple
times, to continue moving backward
through the tracks on the CD.
¨SEEK: Press to go to the next
track.
Press and hold, or press multiple
times, to continue moving forward
through the tracks on the CD.
sREV (Fast Reverse): Press
and hold to reverse playback quickly
within a track.
\FWD (Fast Forward): Press
and hold to advance playback
quickly within a track. RDM (Random):
Press to listen to
tracks in random, rather than
sequential order. To use random:
1. Press the softkey under the
RDM tab until Random Current
Disc displays.
2. Press the softkey again to turn off random play.
MP3 and WMA Supported Files
Format
The radio can play .mp3 or .wma
files that were recorded onto a
CD-R or CD-RW disc.
Compressed Audio or Mixed Mode
Discs
The radio plays discs that contain
both uncompressed CD audio and
MP3/WMA files depending on which
slot the disc is loaded into.
The DVD player only reads
uncompressed audio and ignores
MP3/WMA files on a mixed
mode disc. The CD player reads both
uncompressed audio and MP3/
WMA files on a mixed mode disc.
Uncompressd audio is played
before MP3/WMA files. Press the
CAT (category) button to toggle
between uncompressed audio and
MP3/WMA files.
CD‐R or CD‐RW Supported File
and Folder Structure
The DVD player supports:
.Up to 255 folders.
.Up to eight folders in depth.
.Up to 15 playlists.
.Up to 40 sessions.
.Playlists with an .m3u or .wpl
extension.
.Files with an .mp3, .wma, or .cda
file extension.

Black plate (23,1)GMC Yukon/Yukon XL Owner Manual - 2012
Infotainment System 7-23
The CD player supports:
.Up to 512 files and folders.
.Up to 8 folders in depth.
.Playlists with an .m3u or .wpl
extension.
.Files with an .mp3, .wma, or .cda
file extension.
Root Directory
The root directory of the disc is
treated as a folder. If the root
directory has compressed audio
files, the directory displays as F1
ROOT on the radio.
If a disc contains both
uncompressed CD audio and MP3/
WMA files, a folder under the root
directory called CD accesses all of
the CD audio tracks on the disc.
Empty Folder
Folders that do not contain files are
skipped, and the player advances to
the next folder that contains files. No Folder
When the disc contains only
compressed files, the files are
located under the root folder. The
next and previous folder function
does not function on a disc that was
recorded without folders or playlists.
When displaying the name of the
folder, the radio displays ROOT.
When the disc contains only
playlists and compressed audio
files, but no folders, all files are
located under the root folder. The
folder down and the folder up
buttons search playlists first and
then go to the root folder. When the
radio displays the name of the
folder, the radio displays ROOT.
Order of Play
Compressed audio files are
accessed in the following order:
.Playlists (Px).
.Files stored in the root directory.
.Files stored in folders in the root
directory.Tracks are played in the following
order:
.Play begins from the first track in
the first playlist and continues
sequentially through all tracks in
each playlist. When the last
track of the last playlist has
played, play continues from the
first track of the first playlist.
.Play begins from the first track in
the first folder and continues
sequentially through all tracks in
each folder. When the last track
of the last folder has played,
play continues from the first
track of the first folder.
When play enters a new folder, the
display does not automatically show
the new folder name unless the
folder mode has been chosen as
the default display. The new track
name displays.

Black plate (25,1)GMC Yukon/Yukon XL Owner Manual - 2012
Infotainment System 7-25
The player scans the disc to sort the
files by artist and album ID3 tag
information. It can take several
minutes to scan the disc depending
on the number of files on the disc.
The radio may begin playing while it
is scanning in the background.
When the scan is finished, the disc
begins playing files in order by
artist. The current artist playing is
shown on the second line of the
display. Once all songs by that artist
are played, the player moves to the
next artist in alphabetical order and
begins playing files by that artist.
To listen to files by another artist,
press the softkey located below
either arrow tab. The disc goes to
the next or previous artist in
alphabetical order. Continue
pressing either softkey below the
arrow tab until the artist displays.To change from playback by artist to
playback by album:
1. Press the softkey below the Sort
By tab.
2. Press one of the softkeys below the Album tab from the sort
screen.
3. Press the softkey below the Back tab to return to the main
music navigator screen.
The album name displays on the
second line between the arrows,
and songs from the current album
begin to play. Once all songs from
that album have played, the player
moves to the next album in
alphabetical order on the CD and
begins playing MP3 files from that
album.
To exit music navigator mode, press
the softkey below the Back tab to
return to normal MP3 playback.Using the DVD Player
The DVD player can be controlled
by the buttons on the remote
control, the RSA system, or by the
buttons on the radio faceplate. See
“Remote Control” underRear Seat
Entertainment (RSE) System on
page 7‑34 andRear Seat Audio
(RSA) System on page 7‑45 for
more information.
The DVD player is only compatible
with DVDs of the appropriate region
code printed on the jacket of
most DVDs.
The DVD slot of the radio is
compatible with most audio CDs
and CD-R/RW, DVD-Video,
DVD-Audio, DVD-R/RW, and DVD
+R/RW media, along with MP3 and
WMA formats.
If an error message displays on the
video screen or the radio, see “DVD
Display Error Messages” under
Rear Seat Entertainment (RSE)
System on page 7‑34, and “CD/DVD
Player Messages” later in this
section for more information.

Black plate (27,1)GMC Yukon/Yukon XL Owner Manual - 2012
Infotainment System 7-27
A lock symbol displays next to the
clock display. The Parental Control
feature remains on until the knob is
pressed and held for more than
two seconds again, or until the
driver turns the ignition off and exits
the vehicle.
f(Tune):Turn to select tracks on
a CD or DVD.
©SEEK: Press to return to the start
of the current track or chapter.
Press again to go to the previous
track or chapter. This button might
not work when the DVD is playing
the copyright information or the
previews.
¨SEEK: Press to go to the next
track or chapter. This button might
not work when the DVD is playing
the copyright information or the
previews.
sREV (Fast Reverse): Press to
quickly reverse the CD or DVD at
five times the normal speed. To stop
fast reversing, press again. This button might not work when the
DVD is playing the copyright
information or the previews.
\FWD (Fast Forward):
Press to
fast forward the CD or DVD at
five times the normal speed. To stop
fast forwarding, press again. This
button might not work when the
DVD is playing the copyright
information or the previews.
Using Softkeys to Play a DVD-V
(Video)
Once a DVD-V is inserted, the radio
display menu shows several tab
options for playback. Press the
softkey located under any tab option
during DVD-V playback.
r/j(Play/Pause): Press either
the Play or Pause tab displayed on
the radio, to toggle between pausing
or restarting playback of a DVD.
If the forward arrow is showing on
the display, the system is in pause
mode. If the Pause tab is showing
on the display, the system is in playback mode. If the DVD screen
is off, press the play button to turn
the screen on.
Some DVDs begin playing after the
previews have finished, although
there could be a delay of up to
30 seconds. If the DVD does
not begin playing the movie
automatically, press the softkey
located under the play/pause
symbol tag displayed on the radio.
If the DVD still does not play, refer
to the on-screen instructions,
if available.
c(Stop):
Press to stop playing,
rewinding, or fast forwarding a DVD.
r(Enter): Press to select the
choices that are highlighted in
any menu.
y(Menu): Press to access the
DVD menu. The DVD menu is
different on every DVD. Use the
softkeys located under the
navigation arrows to navigate the
cursor through the DVD menu.

Black plate (32,1)GMC Yukon/Yukon XL Owner Manual - 2012
7-32 Infotainment System
When the vehicle is turned off, the
iPod automatically powers off and
will not charge or draw power from
the vehicle's battery.
If you have an older iPod model that
is not supported, it can still be used
by connecting it to the Auxiliary
Input Jack using a standard 3.5 mm
(1/8 in) stereo cable. See“Using the
Auxiliary Input Jack” earlier for more
information.
Using the Radio to Control a
USB Storage Device or iPod
The radio can control a USB
storage device or an iPod using the
radio buttons and knobs and display
song information on the radio’s
display.
f(Tune): Turn to select files.
©SEEK:Press to go to the start of
the track, if more than ten seconds
have played. Press and hold or
press multiple times to continue
moving backward through tracks.
¨SEEK: Press to go to the next
track. Press and hold or press
multiple times to continue moving
forward through tracks.
sREV (Reverse): Press and hold
to reverse playback quickly. Sound
is heard at a reduced volume.
Release
sREV to resume playing.
The elapsed time of the file
displays.
\FWD (Fast Forward): Press
and hold to advance playback
quickly. Sound is heard at a
reduced volume. Release
\FWD
to resume playing. The elapsed
time of the file displays.
4(Information): Press to display
additional information about the
selected track.
Using Softkeys to Control a
USB Storage Device or iPod
The five softkeys below the radio
display are used to control the
functions listed below.
To use the softkeys:
1. Press the first or fifth softkey below the radio display to
display the functions listed
below, or press the softkey
below the function if it is
currently displayed.
2. Press the softkey below the tab with the function on it to use that
function.
j(Pause): Press the softkey belowjto pause the track. The tab
appears raised when pause is being
used. Press the softkey below
j
again to resume playback.
Back: Press the softkey below the
back tab to go back to the main
display screen on an iPod, or the
root directory on a USB storage
device.

Black plate (34,1)GMC Yukon/Yukon XL Owner Manual - 2012
7-34 Infotainment System
Repeat Functionality
To use Repeat:
Press the softkey below
"or'
to select between Repeat All and
Repeat Track.
"(Repeat All):Press the softkey
below
"to repeat all tracks. The
tab appears lowered when Repeat
All is being used. This is the default
mode when a USB storage device
or iPod is first connected.
'(Repeat Track): Press the
softkey below
'to repeat one
track. The tab appears raised when
Repeat Track is being used.
Shuffle Functionality
To use Shuffle:
Press the softkey below
>,2,
Cor=to select between
Shuffle Off, Shuffle All Songs/
Shuffle Songs, Shuffle Album,
or Shuffle Folder.
>(Shuffle Off): Press the
softkey below
2to turn shuffle
off. This is the default mode when a
USB storage device or iPod is first
connected.
2(Shuffle All Songs / Shuffle
Songs): Press the softkey below
=orCto shuffle all songs on
the USB storage device or iPod.
C(Shuffle Album): Press the
softkey below
>to shuffle all
songs in the current album on
an iPod.
=(Shuffle Folder): Press the
softkey below
>to shuffle all
songs in the current folder on a USB
storage device.
Rear Seat
Infotainment
Rear Seat Entertainment
(RSE) System
The vehicle may have an Overhead
DVD Rear Seat
Entertainment (RSE) system. The
RSE system works with the
vehicle's audio system. The DVD
player is part of the front radio. The
RSE system includes a radio with a
DVD player, a video display screen,
and if the vehicle has a third row
seat, it could have a second video
display screen, audio/video jacks,
two wireless headphones, and a
remote control. See CD/DVD Player
on page 7‑19 for more information
on the vehicle's DVD system.