ignition HUMMER H2 2007 Workshop Manual

CHARGING SYSTEM FAILURE
On some vehicles, this message displays, a chime
sounds, and the charging system light on the
instrument panel cluster comes on if there
is a problem with the generator and battery
charging system. SeeCharging System Light on
page 209andVoltmeter Gage on page 210
for more information. Driving with this problem
could drain the battery. Turn off all unnecessary
accessories. Stop and turn off the vehicle as soon
as it is safe to do so. Have the electrical system
checked by your dealer immediately.
CHECK OIL LEVEL
This message displays if the oil level in the vehicle
is low. Check the oil level and correct it as
necessary. You may need to let the vehicle cool
or warm up and cycle the ignition to make sure this
message clears. Once the problem is corrected,
press any of the DIC buttons, or the trip stem,
to acknowledge this message and clear it from the
DIC display. This message clears itself after
10 seconds until the next ignition cycle.
CHECK WASHER FLUID
This message displays if the windshield washer
uid level is low. Adding windshield washer uid to
the windshield washer uid reservoir clears the
message. SeeWindshield Washer Fluid on
page 426for more information. Press any of the
DIC buttons, or the trip stem, to acknowledge
this message and clear it from the DIC display.
This message clears itself after 10 seconds
until the next ignition cycle.
DRIVER DOOR AJAR
This message displays and a chime sounds if the
driver’s door is not fully closed and the vehicle
is in a drive gear. Stop and turn off the vehicle,
check the door for obstructions, and close the door
again. Check to see if the message still appears
on the DIC. Press any of the DIC buttons, or
the trip stem, to acknowledge this message and
clear it from the DIC display.
227

LEFT REAR DOOR AJAR
This message displays and a chime sounds if the
driver’s side rear door is not fully closed and
the vehicle is in a drive gear. Stop and turn off the
vehicle, check the door for obstructions, and
close the door again. Check to see if the message
still appears on the DIC. Press any of the DIC
buttons, or the trip stem, to acknowledge
this message and clear it from the DIC display.
OIL LIFE RESET
This message displays for about 10 seconds after
resetting the change engine oil message. See
Engine Oil on page 404and “Engine Oil Life
System” underDIC Operation and Displays on
page 222for more information.
OIL PRESSURE LOW
This message displays and a chime sounds if low
oil pressure levels occur. Stop the vehicle as
soon as safely possible and do not operate it until
the cause of the low oil pressure has been
corrected. Check the oil as soon as possible and
have your vehicle serviced by your dealer.
PASSENGER DOOR AJAR
This message displays and a chime sounds if the
passenger’s door is not fully closed and the
vehicle is in a drive gear. Stop and turn off the
vehicle, check the door for obstructions, and close
the door again. Check to see if the message
still appears on the DIC. Press any of the
DIC buttons, or the trip stem, to acknowledge this
message and clear it from the DIC display.
REAR ACCESS OPEN
On the SUV, this message displays and a chime
sounds if the liftgate is open while the ignition
is in RUN. Turn off the vehicle and check
the liftgate. Restart the vehicle and check for the
message on the DIC display.
On the SUT, this message displays if the midgate
is open or one or both of the midgate latches
are not fully closed. Turn off the vehicle and check
that the midgate and the latches are closed.
Restart the vehicle and check for the message on
the DIC display.
Press any of the DIC buttons, or the trip stem, to
acknowledge this message and clear it from
the DIC display.
229

TURN SIGNAL ON
This message displays and a chime sounds if a
turn signal is left on for 3/4 of a mile (1.2 km).
Move the turn signal/multifunction lever to the off
position. Press any of the DIC buttons, or the
trip stem, to acknowledge this message and clear
it from the DIC display.
DIC Vehicle Customization
Your vehicle may have customization capabilities
that allow you to program some features to
one personalized setting based on your
preference. All of the customizable options listed
may not be available on your vehicle. Only
the options available will be displayed on the
Driver Information Center (DIC).
The default settings for the customization features
were set when your vehicle left the factory, but
may have been changed from their default
state since then.
To change feature preferences, make sure the
ignition is on and the vehicle is in PARK (P). To
avoid excessive drain on the battery, it is
recommended that the headlamps are turned off.Press the customization button to scroll through
the available customizable options.
After pressing the customization button, VEHICLE
SETTINGS will momentarily display before
going to a customization option.
Lock Doors
Press the customization button until LOCK
DOORS appears in the display. To select your
preference for automatic locking, press the select
button while LOCK DOORS is displayed on
the DIC. Pressing the select button will scroll
through the following choices:
LOCK DOORS: IN GEAR (default):The doors
will lock when the vehicle is shifted out of
PARK (P).
LOCK DOORS: WITH SPEED:The doors will
lock when the vehicle speed is above
8 mph (13 km/h) for three seconds.
Choose one of the available options and press the
customization button while it is displayed on the
DIC to select it and move on to the next feature.
234

Unlock Doors
Press the customization button until UNLOCK
DOORS appears in the display. To select
your preference for automatic unlocking, press the
select button while UNLOCK DOORS is displayed
on the DIC. Pressing the select button will
scroll through the following choices:
UNLOCK DOORS: IN PARK (default):All of the
doors will unlock when the vehicle is shifted
into PARK (P).
UNLOCK DRIVER: IN PARK:The driver’s door
will be unlocked when the vehicle is shifted
into PARK (P).
UNLOCK DOORS: KEY OUT:All of the doors
will unlock when the key is taken out of the
ignition.
UNLOCK DOORS: MANUALLY:The doors will
not be unlocked automatically.
Choose one of the available options and press the
customization button while it is displayed on the
DIC to select it and move on to the next feature.
Door Lock Delay
If the DIC does not have this feature, you can still
program the delayed locking feature. See
Delayed Locking on page 102for more
information.
When locking the doors with the power lock switch
or the Remote Keyless Entry (RKE) transmitter and
a door or the liftgate is open, the delayed locking
feature will delay locking the doors and liftgate until
ve seconds after the last door is closed.
Press the customization button until DOOR LOCK
DELAY appears in the display. To select your
preference for delayed locking, press the select
button while DOOR LOCK DELAY is displayed on
the DIC. Pressing the select button will scroll
through the following choices:
DOOR LOCK DELAY: OFF (default):The doors
will lock immediately when pressing the power
lock switch or the lock button on the
RKE transmitter.
235

DOOR LOCK DELAY: ON:The doors will not
lock until ve seconds after the last door or
the liftgate is closed. You will hear three chimes to
signal that the delayed locking feature is in use.
You can temporarily override delayed locking
by pressing the lock button on the door or the
RKE transmitter a second time.
Choose one of the available options and press the
customization button while it is displayed on the
DIC to select it and move on to the next feature.
This feature will not operate if the key is in
the ignition.
Lock Feedback
Press the customization button until LOCK
FEEDBACK appears in the display. To select your
preference for the feedback you receive when
locking the vehicle with the Remote Keyless
Entry (RKE) transmitter, press the select button
while LOCK FEEDBACK is displayed on the DIC.
Pressing the select button will scroll through
the following choices:
LOCK FEEDBACK: BOTH (default):The parking
lamps will ash each time you press the button with
the lock symbol on the RKE transmitter and the
horn will chirp the second time you press the lock
button.LOCK FEEDBACK: LAMPS:The parking lamps
will ash each time you press the button with
the lock symbol on the RKE transmitter.
LOCK FEEDBACK: HORN:The horn will chirp
the second time you press the button with the lock
symbol on the RKE transmitter.
LOCK FEEDBACK: OFF:There will be no
feedback when locking the vehicle.
Choose one of the available options and press the
customization button while it is displayed on the
DIC to select it and move on to the next feature.
Unlock Feedback
Press the customization button until UNLOCK
FEEDBACK appears in the display. To select your
preference for the feedback you will receive
when unlocking the vehicle with the Remote
Keyless Entry (RKE) transmitter, press the select
button while UNLOCK FEEDBACK is displayed
on the DIC. Pressing the select button will
scroll through the following choices:
UNLOCK FEEDBACK: LAMPS (default):The
parking lamps will ash each time you press
the button with the unlock symbol on the
RKE transmitter.
236

Perimeter Lights
Press the customization button until PERIMETER
LIGHTS appears in the display. To select your
preference for perimeter lighting, press the select
button while PERIMETER LIGHTS is displayed
on the DIC. Pressing the select button will
scroll through the following choices:
PERIMETER LIGHTS: ON (default):The
headlamps and back-up lamps will come on for
40 seconds, if it is dark enough outside, when you
unlock the vehicle with the Remote Keyless
Entry (RKE) transmitter.
PERIMETER LIGHTS: OFF:The perimeter lights
will not come on when you unlock the vehicle
with the RKE transmitter.
Choose one of the available options and press the
customization button while it is displayed on the
DIC to select it and move on to the next feature.
Easy Exit Seat
Press the customization button until EASY EXIT
SEAT appears in the display. To select your
preference for seat position exit, press the select
button while EASY EXIT SEAT is displayed
on the DIC. Pressing the select button will scroll
through the following choices:
EASY EXIT SEAT: OFF (default):No seat exit
recall will occur.
EASY EXIT SEAT: ON:The driver’s seat will
move to the exit position when the key is removed
from the ignition.
Choose one of the available options and press the
customization button while it is displayed on the
DIC to select it and move on to the next feature.
For more information on seat position exit,
seeMemory Seat and Mirrors on page 10.
238

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.Notice:The chime signals related to safety
belts, parking brake, and other functions of
your vehicle operate through the radio/
entertainment system. If that equipment is
replaced or additional equipment is added to
your vehicle, the chimes may not work. Make
sure that replacement or additional equipment
is compatible with your vehicle before installing
it. SeeAccessories and Modifications on
page 392.
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 121for more information.
242

Setting the Time
The radio may have a button marked with an H or
HR to represent hours and an M or MN to
represent minutes.
Press and hold the hour button until the correct
hour appears on the display. Press and hold
the minute button until the correct minute appears
on the display. The time can be set with the
ignition on or off.
To synchronize the time with an FM station
broadcasting Radio Data System (RDS)
information, press and hold the hour and minute
buttons at the same time until RDS TIME appears
on the display. To accept this time, press and
hold the hour and minute buttons, at the same
time, for another two seconds. If the time is
not available from the station, NO UPDAT will
appear on the display.
RDS time is broadcast once a minute. After tuning
to an RDS broadcast station, it may take a few
minutes for the time to update.
Radio with Cassette and CD
Radio Data System (RDS)
The audio system has a Radio Data System (RDS).
RDS features are available for use only on FM
stations that broadcast RDS information.
With RDS, the radio can do the following:
Seek to stations broadcasting the selected
type of programming
Receive announcements concerning local and
national emergencies
Display messages from radio stations
243

This system relies upon receiving specic
information from these stations and only works
when the information is available. In rare cases, a
radio station can broadcast incorrect information
that causes the radio features to work improperly.
If this happens, contact the radio station.
While the radio is tuned to an RDS station, the
station name or call letters display instead of the
frequency. RDS stations can also provide the
time of day, a program type (PTY) for current
programming, and the name of the program being
broadcast.
XM™ 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
PWR (Power):Press this knob to turn the system
on and off.
oVOLp(Volume):Turn this knob clockwise or
counterclockwise to increase or to decrease the
volume.
INFO (Information):When the ignition is off,
press this knob to display the time.
For RDS, press the INFO knob to change what
appears on the display while using RDS. The
display options are station name, RDS station
frequency, PTY (program type), and the name of
the program (if available).
For XM™ (if equipped), press the INFO 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, Channel Number/Channel Name.
To change the default on the display, press the
INFO knob until you see the desired display, then
press and hold the knob until a beep sounds.
The selected display is now the default.
244

If you hear nothing or hear a garbled sound, the
tape might not be inserted properly. Press the eject
button to remove the tape and start over.
If the ignition and radio are off, press the eject
button or the INFO knob to insert a tape. If
the ignition is on and the radio is off, the tape can
be inserted and begins playing.
While the tape is playing, use the VOL, AUDIO,
and SEEK controls just as you do for the
radio. The cassette tape symbol appears on the
display and an arrow showing which side of
the tape is playing. The tape player plays the other
side of the tape when it reaches the end.
Cassette tape adapter kits for portable CD players
work in the cassette tape player. See “CD
Adapter Kits” later for more information.
The tape bias is set automatically when a metal or
chrome tape is inserted.
If an error displays, see “Cassette Tape
Messages” later in this section.1 PREV (Previous):There must be at least
three seconds of silence between each selection
for previous to work. Press this pushbutton to
go to the previous selection on the tape if
the current selection has been playing for less
than three seconds. If pressed when the current
selection has been playing from three to
13 seconds, it goes to the beginning of the
previous selection or the beginning of the current
selection, depending on the position on the
tape. If pressed when the current selection has
been playing for more than 13 seconds, it goes to
the beginning of the current selection.
SEEK and a negative number displays while the
cassette player is in the previous mode. Press this
pushbutton up to nine times to search back up
to nine selections.
2 NEXT:There must be at least three seconds of
silence between each selection to go to the
next track. Press this pushbutton to go to the next
selection on the tape. Press this pushbutton
multiple times, to search forward for multiple
selections. SEEK and a positive number displays.
250