Seats and Restraint Systems
....................... 7
Front Seats
.............................................. 8
Rear Seats
............................................. 15
Safety Belts
............................................ 24
Child Restraints
...................................... 46
Airbag System
........................................ 77
Restraint System Check
......................... 90
Features and Controls
................................ 93
Keys
....................................................... 95
Doors and Locks
.................................. 100
Windows
............................................... 111
Theft-Deterrent Systems
....................... 115
Starting and Operating Your Vehicle
....... 119
Mirrors
.................................................. 139
OnStar
®System
................................... 144
Universal Home Remote System
.......... 148
Storage Areas
...................................... 160
Sunroof
................................................ 168Instrument Panel
....................................... 171
Instrument Panel Overview
................... 174
Climate Controls
................................... 197
Warning Lights, Gages, and
Indicators
.......................................... 204
Driver Information Center (DIC)
............ 222
Audio System(s)
................................... 241
Driving Your Vehicle
................................. 301
Your Driving, the Road, and
Your Vehicle
..................................... 302
Towing
................................................. 369
Service and Appearance Care
.................. 389
Service
................................................. 392
Fuel
...................................................... 394
Checking Things Under the Hood
......... 400
Rear Axle
............................................. 437
Four-Wheel Drive
.................................. 438
Front Axle
............................................ 440
2007 HUMMER H2 Owner ManualM
1
Front Seats..................................................... 8
Power Seats................................................. 8
Power Lumbar.............................................. 9
Heated Seats.............................................. 10
Memory Seat and Mirrors............................ 10
Power Reclining Seatbacks......................... 12
Head Restraints.......................................... 14
Rear Seats.................................................... 15
Heated Seats.............................................. 15
60/40 Split Bench Seat............................... 15
Third Row Seat (SUV)................................ 17
Safety Belts.................................................. 24
Safety Belts: They Are for Everyone.............. 24
Questions and Answers About Safety Belts.... 28
How to Wear Safety Belts Properly................ 29
Driver Position............................................. 29
Safety Belt Use During Pregnancy.............. 38
Right Front Passenger Position................... 39
Rear Seat Passengers................................ 39
Rear Safety Belt Comfort Guides................ 42
Safety Belt Extender................................... 45
Child Restraints............................................ 46
Older Children............................................. 46
Infants and Young Children......................... 49Child Restraint Systems.............................. 53
Where to Put the Restraint.......................... 57
Lower Anchors and Tethers for
Children (LATCH).................................... 59
Securing a Child Restraint in a
Rear Seat Position................................... 69
Securing a Child Restraint in the
Right Front Seat Position......................... 71
Airbag System.............................................. 77
Where Are the Airbags?.............................. 79
When Should an Airbag In ate?.................. 81
What Makes an Airbag In ate?................... 82
How Does an Airbag Restrain?................... 82
What Will You See After an
Airbag In ates?........................................ 83
Airbag Off Switch........................................ 84
Servicing Your Airbag-Equipped Vehicle........ 88
Adding Equipment to Your
Airbag-Equipped Vehicle.......................... 89
Restraint System Check............................... 90
Checking the Restraint Systems.................. 90
Replacing Restraint System Parts
After a Crash........................................... 91
Section 1 Seats and Restraint Systems
7
Front Seats
Power Seats
The power seat controls are located on the
outboard edge of the front seats.To adjust the seat, do any of the following:
Move the seat forward or rearward by sliding
the horizontal control forward or rearward.
Raise or lower the front part of the seat
cushion by moving the front of the horizontal
control up or down.
Raise or lower the rear part of the seat
cushion by moving the rear of the horizontal
control up or down.
Raise or lower the entire seat by moving the
entire horizontal control up or down.
Use the vertical control to recline the seatback.
SeePower Reclining Seatbacks on page 12.
Your seats may have a memory function which
allows seat settings to be saved and recalled. See
Memory Seat and Mirrors on page 10for more
information.
8
Power Lumbar
Your vehicle’s seats have power lumbar.
You can increase or
decrease lumbar
support in an area of
the lower seatback with
this control, located
on the outboard sides of
the front seat(s).
To increase support, press and hold the front of
the control. To decrease support, press and
hold the rear of the control. Let go of the control
when the lower seatback reaches the desired level
of support.You can also reshape the side wing area of the
lower seatback for more lateral support.
To increase support, press and hold the top of the
control. To decrease support, press and hold
the bottom of the control. Let go of the control
when the lower seatback reaches the desired level
of support.
Your vehicle may have a memory function which
allows seat settings to be saved and recalled.
SeeMemory Seat and Mirrors on page 10for more
information.
9
Heated Seats
If your vehicle has this
feature, the buttons are
located on the front
doors. The engine must
be running for the
heated seats to work.
To heat the entire seat, press the horizontal button
with the heated seat and seatback symbol.
Press the button to cycle through the temperature
settings of high, medium and low and to turn
the heated seat off. Indicator lights will come on to
designate the level of heat selected: three for
high, two for medium, and one for low.
To heat only the seatback, press the vertical button
with the heated seatback symbol. An indicator light
on the seatback button will come on to designate
that only the seatback is being heated.Additional presses of the seatback button will cycle
through the heat levels for the seatback only. Press
the horizontal button again to heat the whole seat.
The heated seats will be canceled after the ignition
is turned off. If you still want to use the heated seat
feature after you restart your vehicle, you will need
to press the heated seat button again.
Memory Seat and Mirrors
If your vehicle has this
feature, the controls for
the memory function
are located on the
driver’s door.
These buttons are used to program and recall
memory settings for the driver’s seat and both the
driver’s and passenger’s outside mirrors. The
settings for these features can be saved for up to
two drivers.
10
To store the memory settings, do the following:
1. While the vehicle is in PARK (P), adjust
the driver’s seat, including the seatback
recliner, lumbar, and side wing area, and
both outside mirrors to your preference.
2. Press and hold the 1 or 2 button of the memory
control for three seconds. A double chime will
sound to let you know that the position has
been stored.
To repeat the procedure for a second driver,
follow the preceding steps, but press the other
numbered memory control button.
Each time button 1 or 2 is pressed and released
while the vehicle is in PARK (P), a single chime will
sound and the memory position will be recalled.
To stop recall movement of the memory seat
feature at any time, press one of the memory
buttons or power seat controls.Easy Exit Seat
The controls for this memory function are located
on the driver’s door.
B(Easy Exit Seat):This button is used to
program and recall the desired driver’s seat
position when exiting or entering the vehicle. The
seat position can be saved for up to two drivers.
To store the seat exit position, do the following:
1. Press and release the 1 or 2 button. The seat
will move to the stored memory position.
2. Adjust the seat to the desired exit position.
3. Press and hold the exit button of the memory
control for three seconds. A double chime will
sound to let you know that the position has
been stored for the selected button 1 or 2.
To repeat the procedure for a second driver,
follow the preceding steps, but press the
other numbered memory control button.
11
Keys.............................................................. 95
Remote Keyless Entry (RKE) System.......... 96
Remote Keyless Entry (RKE) System
Operation................................................. 97
Doors and Locks........................................ 100
Door Locks................................................ 100
Power Door Locks..................................... 101
Delayed Locking........................................ 102
Programmable Automatic Door Locks........ 102
Rear Door Security Locks......................... 102
Lockout Protection..................................... 103
Liftgate (SUV)........................................... 104
Midgate
®(SUT)......................................... 105
Tailgate/Spare Tire Carrier........................ 108
Windows...................................................... 111
Power Windows........................................ 112
Sun Visors................................................ 115
Theft-Deterrent Systems............................. 115
Content Theft-Deterrent............................. 116
Passlock
®.................................................. 118Starting and Operating Your Vehicle......... 119
New Vehicle Break-In................................ 119
Ignition Positions....................................... 120
Retained Accessory Power (RAP)............. 121
Starting the Engine.................................... 121
Engine Coolant Heater.............................. 123
Automatic Transmission Operation............. 124
Tow/Haul Mode......................................... 127
Full-Time Four-Wheel Drive....................... 128
Parking Brake........................................... 133
Shifting Into Park (P) ................................. 134
Shifting Out of Park (P)............................. 135
Parking Over Things That Burn................. 136
Engine Exhaust......................................... 137
Running the Engine While Parked............. 138
Mirrors......................................................... 139
Automatic Dimming Rearview Mirror with
Compass and Temperature Display........ 139
Outside Power Mirrors............................... 142
Outside Convex Mirror............................... 143
Outside Heated Mirrors............................. 143
Outside Automatic Dimming Mirror with
Curb View Assist................................... 144
Section 2 Features and Controls
93
Midgate Window Error/Jog Mode
If the midgate window has sensed conditions which
may lead to damage or malfunction of the window
system, the window will automatically go into
Error/Jog mode. In this mode, window express
functions will not work. The window can only be
operated manually by pressing the midgate window
switch or the global window button. The window will
move slightly and stop. Press and hold the window
switch or global window button to continue to close
the window a small amount at a time.
To Exit Error/Jog Mode
1. Ensure normal midgate window operating
conditions have begun.
2. Press and hold the midgate window down
switch approximately one second to start
window express-down.
3. Release the window down switch and allow
the window to fully open.
Do not use any window switches once window
movement has started.
4. Press the midgate window up switch and
visually con rm that the express-up has
been completed.
Sun Visors
Swing the sun visor down to block glare. Swing
the sun visor to the side to cover the side window.
Illuminated Visor Vanity Mirrors
Swing the sun visor down and lift the mirror cover
to turn the lamps on.
Theft-Deterrent Systems
Vehicle theft is big business, especially in some
cities. Although your vehicle has a number of
theft-deterrent features, we know that nothing we
put on it can make it impossible to steal.
115