2007 HUMMER H3 ignition

FUEL CAP
This message displays if the vehicle’s fuel cap is
either off or loose. Pull over as soon as possible
and check to see if the fuel cap is secure. You may
also see the check engine light on the instrument
panel cluster. If the check engine light does
come on when the fuel cap was loose, it may take
a few driving trips before the light turns off. See
Malfunction Indicator Lamp on page 186for more
information if the light still remains on. Press
and release the reset stem to acknowledge the
message and clear it from the display.
LOW FUEL
This message displays if the level of fuel in the
vehicle is low. Also check the fuel gage. See
Fuel Gage on page 191for more information.
Rell the fuel tank as soon as possible.
LOW TIRE
This message displays if a low tire pressure is
detected in any of the vehicle’s tires. Press
and release the reset stem to acknowledge the
message and clear it from the display. The
message appears at each ignition cycle until the
tires are inated to the correct ination pressure.
SeeTires on page 367andInation - Tire
Pressure on page 375for more information on
tires and the correct ination pressures.
OIL
This message displays when the oil pressure is
low. SeeOil Pressure Light on page 189and
Engine Oil on page 323for more information.
PARK BRK (Brake)
This message displays when the parking brake
is set. SeeParking Brake on page 116and
Brake System Warning Light on page 182for
more information. The message clears from the
display after the parking brake is released or
by pressing and releasing the reset stem.
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REDUCED POWER
This message displays when the vehicle’s engine
power is reduced. Reduced engine power can
affect the vehicle’s ability to accelerate. If this
message is on, but there is no reduction in
performance, proceed to your destination. The
performance may be reduced the next time the
vehicle is driven. The vehicle may be driven at a
reduced speed while this message is on, but
acceleration and speed may be reduced. Anytime
this message stays on, the vehicle should be taken
to your dealer for service as soon as possible.
Press and release the reset stem to acknowledge
the message and clear it from the display.
SERV (Service) 4WD
(Four-Wheel Drive)
This message displays when there is a problem
with the transfer case control system. Check
the transfer case on your vehicle and have
it serviced by your dealer. SeeFull-Time
Four-Wheel Drive on page 111for more
information about the transfer case. Press and
release the reset stem to acknowledge the
message and clear it from the display.
SERV (Service) TPM
(Tire Pressure Monitor)
This message displays if any of the tire monitor
sensors have malfunctioned, if the tire monitor
sensors have not been programmed, or if
the recommended tire pressures are not
programmed. The tire pressure light also ashes
for one minute and then turns on solid until
the condition goes away or the system is serviced.
SeeTire Pressure Light on page 185. Press
and release the reset stem to acknowledge the
message and clear it from the display. This
message appears at each ignition cycle until the
system is serviced. See your dealer for service.
SeeTire Pressure Monitor System on page 376
for more information.
SERV (Service) VEH (Vehicle)
This message displays if your vehicle needs
service. Have your vehicle serviced by your dealer
as soon as possible.
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Here are some ways in which you can help avoid
distraction while driving.
While your vehicle is parked:
Familiarize yourself with all of its controls.
Familiarize yourself with its operation.
Set up your audio system by presetting your
favorite radio stations, setting the tone, and
adjusting the speakers. Then, when driving
conditions permit, you can tune to your favorite
radio stations using the presets and steering
wheel controls if the vehicle has them.
Notice:Before adding any sound equipment
to your vehicle, such as an audio system,
CD player, CB radio, mobile telephone, or
two-way radio, make sure that it can be added
by checking with your dealer. Also, check
federal rules covering mobile radio and
telephone units. If sound equipment can be
added, it is very important to do it properly.Added sound equipment may interfere with
the operation of your vehicle’s engine, radio,
or other systems, and even damage them.
Your vehicle’s systems may interfere with
the operation of sound equipment that has
been added.
Your vehicle has a feature called Retained
Accessory Power (RAP). With RAP, the audio
system can be played even after the ignition
is turned off. SeeRetained Accessory Power
(RAP) on page 103for more information.
Setting the Time
Press and hold H until the correct hour appears
on the display. AM or PM will appear on the
display (Radio with CD (UpLevel, MP3, and
Six-Disc CD)). Press and hold M until the correct
minute appears on the display. The time can
be set with the ignition on or off.
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Radio with CDXM™ Satellite Radio Service
XM™ is a satellite radio service that is based in
the 48 contiguous United States and Canada.
XM™ offers a large variety of coast-to-coast
channels including music, news, sports, talk,
traffic/weather (U.S. subscribers), and children’s
programming. XM™ provides digital quality
audio and text information that includes song title
and artist name. A service fee is required in
order to receive the XM™ service. For more
information, contact XM™; In the U.S. at
www.xmradio.com or call 1-800-852-XMXM (9696)
or in Canada at www.xmradio.ca or call
1-877-GET-XMSR (438-9677).
Playing the Radio
P
(Power/Volume):Press this knob to turn the
system on and off.
Turn this knob clockwise or counterclockwise to
increase or to decrease the volume.
DISP (Display):Press this button to switch the
display between the radio station frequency
and the time. When the ignition is turned off,
press this knob to display the time.
Radio with Single CD shown, Radio with
Single CD (MP3) similar
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Radio Messages for XM™ Only
SeeXM Radio Messages on page 228later in this
section for further detail.
Playing a CD
Insert a CD partway into the slot, label side up. The
player pulls it in and the CD should begin playing.
If you want to insert a CD with the ignition off, rst
press the eject button or the DISP knob.
If the ignition or radio is turned off with a CD in the
player it stays in the player. When the ignition or
radio is turned on, the CD starts to play where it
stopped, if it was the last selected audio source.
When the CD is inserted, the CD symbol appears
on the display. As each new track starts to
play, the track number appears on the display.
The CD player can play the smaller 3 inch (8 cm)
single CDs with an adapter ring. Full-size CDs and
the smaller CDs are loaded in the same manner.
If playing a CD-R, the sound quality may be
reduced due to CD-R quality, the method of
recording, the quality of the music that has been
recorded, and the way the CD-R has been handled.There may be an increase in skipping, difficulty
in nding tracks, and/or difficulty in loading and
ejecting. If these problems occur, check the bottom
surface of the CD. If the surface of the CD is
damaged, such as cracked, broken, or scratched,
the CD will not play properly. If the surface of the
CD is soiled, seeCare of Your CDs on page 231
for more information.
If there is no apparent damage, try a known
good CD.
Do not add any label to a CD, it could get caught
in the CD player. If a CD is recorded on a
personal computer and a description label is
needed, try labeling the top of the recorded CD
with a marking pen.
Notice:If you add any label to a CD, insert
more than one CD into the slot at a time, or
attempt to play scratched or damaged CDs,
you could damage the CD player. When 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 appears on the display, see
“CD Messages” later in this section.
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tSEEKu:Press the left arrow to go to the
start of the current or the previous track. Press the
right arrow to go to the start of the next track.
Pressing either arrow for more than two seconds
searches the previous or next tracks at
two tracks per second. Release the arrow to
stop searching and to play the track.
1
r(Previous):Press this pushbutton to go
to the start of the current track if more than
eight seconds have played. The previous symbol
and the track number appears on the display.
If this pushbutton is held or pressed more
than once, the player continues moving backward
through the CD.
2
[(Next):Press this pushbutton to go to the
next track. The next symbol and the track number
appears on the display. If this pushbutton is
held or pressed more than once, the player
continues moving forward through the CD.
4
y(Random):Press this pushbutton to hear the
tracks in random, rather than sequential, order. The
random symbol appears on the display. Press this
pushbutton again to turn off random play.BAND:Press this button to listen to the radio
when a CD is playing. The inactive CD remains
safely inside the radio for future listening.
B(CD):Press this button to play a CD while
listening to the radio. The CD symbol appears
on the display when a CD is loaded.
DISP (Display):Press this button to see how
long the current track has been playing. The
elapsed time of the track appears on the display.
To change the default on the display, track or
elapsed time, press this button until you see
the desired display, then hold the button for
two seconds. The radio produces one beep and
the selected display becomes the default.
AUTO EQ (Automatic Equalization):Press EQ
to select an equalization setting while playing
a CD. The equalization is set whenever a CD
is played. See “EQ” listed previously for more
information. If you select an EQ setting for your
CD, it is activated each time you play a CD.
Z(Eject):Press this button to eject a CD.
Eject may be activated with either the ignition or
radio off. CDs can be loaded with the ignition
and radio off if this button is pressed rst.
209

Playing the Radio
P
(Power):Press this knob to turn the system
on and off.
Turn this knob clockwise or counterclockwise to
increase or to decrease the volume.
DISP (Display):When the ignition is turned off,
press this knob to display the time.
For XM™ (if equipped), press the DISP knob while
in XM™ mode to retrieve four different categories of
information related to the current song or channel:
Artist, Song Title, Category or PTY (program type),
Channel Number/Channel Name.
To change the default on the display, press the
DISP knob until you see the desired display, then
hold this knob for two seconds. The radio produces
one beep and the selected display becomes the
default.AUTO VOL (Automatic Volume):With automatic
volume, the audio system adjusts automatically
to make up for road and wind noise as you drive.
Set the volume at the desired level. Press this
button to select LOW, MEDIUM, or HIGH.
Each higher setting allows for more volume
compensation at faster vehicle speeds. Then as
you drive, automatic volume increases the volume,
as necessary, to overcome noise at any speed.
The volume level should always sound the same to
you as you drive. NONE displays if the radio
cannot determine the vehicle speed. To turn
automatic volume off, press this button until
AVOL OFF displays.
Finding a Station
BAND:Press this button to switch between FM1,
FM2, AM, or XM1 or XM2 (if equipped). The
display shows the selection.
e(Tune):Turn this knob to select radio stations.
212

Radio Messages
CAL ERR (Calibration Error):The audio system
has been calibrated for your vehicle from the
factory. If CAL ERR displays it means that
the radio has not been congured properly for
your vehicle and it must be returned to your
dealer for service.
LOC (Locked):This message is displayed
when the THEFTLOCK
®system has locked up.
Take your vehicle to your dealer for service.
If any error occurs repeatedly or if an error cannot
be corrected, contact your dealer.
Radio Messages for XM™ Only
SeeXM Radio Messages on page 228later in
this section for further detail.
Playing a CD
If the ignition or radio is turned off, with a CD in the
player, it stays in the player. When the ignition or
radio is turned on, the CD starts playing where it
stopped, if it was the last selected audio source.When a CD is inserted, READING and the CD
symbol appears on display. As each new
track starts to play, the track number appears
on the display.
The CD player can play the smaller 3 inch (8 cm)
single CDs with an adapter ring. Full-size CDs
and the smaller CDs are loaded in the same
manner.
If playing a CD-R, the sound quality may be
reduced due to CD-R quality, the method of
recording, the quality of the music that has been
recorded, and the way the CD-R has been
handled. There may be an increase in skipping,
difficulty in nding tracks, and/or difficulty in loading
and ejecting. If these problems occur, check the
bottom surface of the CD. If the surface of the CD
is damaged, such as cracked, broken, or
scratched, the CD will not play properly. If the
surface of the CD is soiled, seeCare of Your CDs
on page 231for more information.
If there is no apparent damage, try a known
good CD.
216