Page 3 of 410

Introduction iii
HUMMER, the HUMMER Emblem,
H3 and H3T are trademarks of
HUMMER LLC.
This manual describes features that
may or may not be on your specific
vehicle either because they are
options that you did not purchase
or due to changes subsequent to
the printing of this owner manual.
Please refer to the purchase
documentation relating to your
specific vehicle to confirm each of
the features found on your vehicle.
For vehicles first sold in Canada,
substitute the name“General
Motors of Canada Limited” for
HUMMER wherever it appears in
this manual. Keep this manual in the vehicle for
quick reference.
Canadian Vehicle Owners
Propriétaires Canadiens
A French language copy of this
manual can be obtained from your
dealer or from:
On peut obtenir un exemplaire de
ce guide en français auprès du
concessionnaire ou à l'adresse
suivante:
Helm, Incorporated
P.O. Box 07130
Detroit, MI 48207
1-800-551-4123
Numéro de poste 6438 de
langue française
www.helminc.com
Using this Manual
To quickly locate information
about the vehicle use the Index in
the back of the manual. It is an
alphabetical list of what is in the
manual and the page number where
it can be found.
Danger, Warnings, and
Cautions
Warning messages found on vehicle
labels and in this manual describe
hazards and what to do to avoid or
reduce them.
Danger
indicates a hazard with a
high level of risk which will result in
serious injury or death.
Warning orCaution indicates a
hazard that could result in injury or
death.
Litho in U.S.A.
Part No. 20935347 A First Printing©2009 HUMMER LLC. All Rights Reserved.
Page 133 of 410

Instruments and Controls 5-19
Engine Oil Life System
With the engine off, turn the key
to ON/RUN and then press the
reset stem until OIL LIFE RESET
appears—alternating between
OIL LIFE and RESET —on the DIC
display. The CHANGE OIL message
alerts you to change the oil on a
schedule consistent with your
driving conditions. Always reset
the OIL LIFE message after an
oil change. To reset the message,
see Engine Oil Life System
on
page 10‑11.
In addition to the engine oil life
system monitoring the oil life,
additional maintenance is
recommended in the Maintenance
Schedule in this manual. See
Engine Oil
on page 10‑9and
Scheduled Maintenanceon
page 11‑2for more information.
Language
This feature allows you to choose
the language in which the DIC
display shows information.
To set your choice for this feature:
1. With the engine off, turn the key to ON/RUN, but do not start the
engine.
2. Close all doors so the DOORS message does not display in
the DIC.
3. Momentarily press and release the reset stem until the current
language is displayed: English
(default), Spanish, or French.
4. To select a different language, press and hold the reset stem
until the next language appears. 5. Repeat Step 4 until the desired
language is displayed. Once the
desired language is shown on
the DIC display, the language
is set.
6. To exit the language selection, momentarily press and release
the reset stem. All DIC
messages will now display in
the language selected.
Automatic Door Locks
This feature allows you to program
the door locks to a preferred setting.
To set your choice for this feature:
1. With the engine off, turn the keyto LOCK/OFF. Do not remove
the key from the ignition.
2. Press and hold the power door lock button until the DIC display
shows the current door
lock mode.
Page 162 of 410

7-8 Infotainment System
Setting Preset Stations
Up to 30 stations (six FM1, six FM2,
and six AM, six XM1 and six XM2)
and equalization settings for each
station can be programmed on the
six numbered pushbuttons.
To program presets:
1. Turn the radio on.
2. Press BAND to select FM1,FM2, AM, or XM1 or XM2.
3. Tune in the desired station.
4. Press AUTO EQ to select the equalization.
5. Press and hold one of the six numbered pushbuttons until
the radio beeps once.
6. Repeat the steps for each pushbutton.XM Messages
XL (Explicit Language
Channels): These channels, or any
others, can be blocked by calling
1-800-852-XMXM (9696).
Updating: The encryption code in
the receiver is being updated, and
no action is required. This process
should take no longer than
30 seconds.
No Signal: The system is
functioning correctly, but the vehicle
is in a location that is blocking the
XM signal. When the vehicle is
moved into an open area, the signal
should return.
Loading XM: The audio system is
acquiring and processing audio and
text data. No action is needed. This
message should disappear shortly.
CH Off Air: This channel is not
currently in service. Tune in to
another channel.
CH Unauth: This channel is
blocked or cannot be received with
your XM Subscription package. CH Unavail:
This previously
assigned channel is no longer
assigned. Tune to another station.
If this station was one of the
presets, choose another station for
that preset button.
No Info: No artist, song title,
category, or text information is
available at this time on this
channel. The system is working
properly.
Not Found: There are no channels
available for the selected category.
The system is working properly.
XM Locked: The XM receiver in
the vehicle may have previously
been in another vehicle. For security
purposes, XM receivers cannot be
swapped between vehicles. If this
message is received after having
the vehicle serviced, check with
your dealer.
Radio ID: If tuned to channel 0, this
message will alternate with the XM
Radio 8 digit radio ID label. This
label is needed to activate the
service.