ignition HUMMER H3 2007 Owners Manual

Heated Seats
If your vehicle has this
feature, the controls
are located on the
outboard side of the
front seats.
This feature will heat the cushion and back of
the seats.
Press the top of the switch to turn the heat to the
high setting. Press the bottom of the switch to
turn the heat to the low setting. Put the switch in
the center position to turn the heat off.
The ignition must be on for the heated seat
feature to work. The seat will heat to the last
setting if the ignition has been turned off and
then turned back on.
The passenger’s safety belt must be fastened for the
heated seat feature to work on the passenger’s seat.
Reclining Seatbacks
{CAUTION:
You can lose control of the vehicle if
you try to adjust a manual driver’s seat
while the vehicle is moving. The sudden
movement could startle and confuse you,
or make you push a pedal when you do
not want to. Adjust the driver’s seat only
when the vehicle is not moving.
{CAUTION:
If the seatback is not locked, it could
move forward in a sudden stop or crash.
That could cause injury to the person
sitting there. Always push and pull on
the seatback to be sure it is locked.
10

There is no top tether anchor in the right front
passenger’s position. Do not secure a child restraint
in this position if a national or local law requires that
the top tether be anchored or if the instructions that
come with the child restraint say that the top tether
must be anchored. SeeLower Anchors and Tethers
for Children (LATCH) on page 51if the child
restraint has a top tether.
You will be using the lap-shoulder belt to secure
the child restraint in this position. Be sure to follow
the instructions that came with the child restraint.
Secure the child in the child restraint when and as
the instructions say.
1. Your vehicle has a right front passenger’s
frontal airbag. SeePassenger Sensing
System on page 75. We recommend that
rear-facing child restraints be secured in a rear
seat, even if the airbag is off. If your child
restraint is forward-facing, move the seat as
far back as it will go before securing the
child restraint in this seat. SeeManual Seats
on page 8orPower Seats on page 9.When the passenger sensing system has
turned off the right front passenger’s frontal
airbag, the off indicator in the passenger airbag
status indicator should light and stay lit
when you turn the ignition to ON or START.
SeePassenger Airbag Status Indicator
on page 179.
2. Put the child restraint on the seat.
3. Pick up the latch plate, and run the lap and
shoulder portions of the vehicle’s safety belt
through or around the restraint. The child
restraint instructions will show you how.
62

Your vehicle has a feature that may automatically
unlock the doors, turn the interior lamps on, and
ash the hazard warning ashers when the airbags
inate. You can lock the doors again, turn the
interior lamps off, and turn off the hazard warning
ashers by using the controls for those features.
In many crashes severe enough to inate the
airbag, windshields are broken by vehicle
deformation. Additional windshield breakage may
also occur from the right front passenger airbag.
Airbags are designed to inate only once.
After an airbag inates, you will need some new
parts for your airbag system. If you do not get
them, the airbag system will not be there to help
protect you in another crash. A new system
will include airbag modules and possibly other
parts. The service manual for your vehicle
covers the need to replace other parts.
Your vehicle has a crash sensing and
diagnostic module which records information
after a crash. SeeVehicle Data Collection
and Event Data Recorders on page 458.
Let only qualied technicians work on the
airbag system. Improper service can mean
that an airbag system will not work properly.
See your dealer for service.
Passenger Sensing System
Your vehicle has a passenger sensing system for
the right front passenger’s position. A passenger
airbag status indicator on the instrument panel
will be visible when you turn your ignition key
to ON or START.
The words ON and OFF or the symbol for on
and off, will be visible on the instrument panel
during the system check. When the system check
is complete, either the word ON or the word
OFF, or the symbol for on or the symbol for off
will be visible. SeePassenger Airbag Status
Indicator on page 179.
United StatesCanada
75

Servicing Your Airbag-Equipped
Vehicle
Airbags affect how your vehicle should be
serviced. There are parts of the airbag system
in several places around your vehicle. You do
not want the system to inate while someone is
working on your vehicle. Your dealer and the
service manual have information about servicing
your vehicle and the airbag system. To purchase
a service manual, seeService Publications
Ordering Information on page 465.
{CAUTION:
For up to 10 seconds, after the ignition is
turned off and the battery is disconnected,
an airbag can still inate during improper
service. You can be injured if you are
close to an airbag when it inates. Avoid
yellow connectors. They are probably part
of the airbag system. Be sure to follow
proper service procedures, and make sure
the person performing work for you is
qualied to do so.
The airbag system does not need regular
maintenance.
80

Keys.............................................................. 87
Remote Keyless Entry (RKE) System.......... 88
Remote Keyless Entry (RKE)
System Operation.................................... 89
Doors and Locks.......................................... 92
Door Locks................................................. 92
Power Door Locks....................................... 93
Programmable Automatic Door Locks.......... 94
Lockout Protection....................................... 94
Swing-gate.................................................. 95
Windows....................................................... 96
Power Windows.......................................... 97
Sun Visors.................................................. 97
Theft-Deterrent Systems............................... 98
Content Theft-Deterrent............................... 98
Passlock
®.................................................. 100Starting and Operating Your Vehicle......... 101
New Vehicle Break-In................................ 101
Ignition Positions....................................... 101
Retained Accessory Power (RAP)............. 103
Starting the Engine.................................... 103
Engine Coolant Heater.............................. 105
Automatic Transmission Operation............. 106
Manual Transmission Operation................. 109
Full-Time Four-Wheel Drive....................... 111
Parking Brake........................................... 116
Shifting Into Park (P)
(Automatic Transmission)....................... 117
Shifting Out of Park (P)
(Automatic Transmission)....................... 119
Parking Your Vehicle
(Manual Transmission)........................... 119
Parking Over Things That Burn................. 119
Engine Exhaust......................................... 120
Running the Engine While Parked............. 121
Section 2 Features and Controls
85

Keys
{CAUTION:
Leaving children in a vehicle with the
ignition key is dangerous for many
reasons. They could operate the power
windows or other controls or even make
the vehicle move. The children or others
could be badly injured or even killed.
Do not leave the keys in a vehicle with
children.
87

There is one
double-sided key
for the ignition, and
driver’s door lock.
When a new vehicle is delivered, the dealer
provides the owner with a pair of identical keys
and a key code number.
The key code number tells your dealer or a
qualied locksmith how to make extra keys. Keep
this number in a safe place. If you lose your
keys, you will be able to have new ones made
easily using this number. Your dealer should also
have this number.
Notice:If you ever lock your keys in your
vehicle, you may have to damage the vehicle
to get in. Be sure you have spare keys.If you ever do get locked out of your vehicle call
the GM Roadside Assistance Center. See
Roadside Assistance Program on page 454.
Remote Keyless Entry (RKE) System
Your Remote Keyless Entry (RKE) system
operates on a radio frequency subject to Federal
Communications Commission (FCC) Rules
and with Industry Canada.
This device complies with Part 15 of the FCC
Rules. Operation is subject to the following
two conditions:
1. This device may not cause interference.
2. This device must accept any interference
received, including interference that may
cause undesired operation of the device.
This device complies with RSS-210 of Industry
Canada. Operation is subject to the following
two conditions:
1. This device may not cause interference.
2. This device must accept any interference
received, including interference that may
cause undesired operation of the device.
88

Programmable Automatic
Door Locks
If your vehicle has an automatic transmission, it is
programmed from the factory to lock the doors
automatically when the shift lever is moved out of
PARK (P). All the doors will unlock when the
shift lever is moved back into PARK (P).
If your vehicle has a manual transmission, it is
programmed from the factory to lock the
doors automatically when the vehicle speed is
greater than 15 mph (24 km/h). The doors
will unlock when the key is removed from the
ignition.
To personalize the automatic door locks, see
“Automatic Door Locks” underDIC Controls and
Displays on page 192.
Lockout Protection
This feature protects you from locking your key in
the vehicle when the key is in the ignition and
a door is open.
If the power door lock switch is pressed when a
door is open and the key is in the ignition, all of the
doors will lock and then the driver’s door will
unlock. A chime will sound to indicate that the key
has been left in the ignition.
94

Power Windows
The power window controls are located on the
armrest of each door.
The driver’s door has switches for the passenger
windows as well. Your power windows will work
when the ignition is in ACC (Accessory) or ON, or
when Retained Accessory Power (RAP) is active.
SeeRetained Accessory Power (RAP) on page 103.
Pull up the front edge of the control to raise the
window.
Press the front edge of the control down to lower
the window.
Express-Down Window
The driver’s window has an express-down feature
that allows you to lower the window without
holding the switch. Press the front edge of the
switch past the rst position to activate the
express-down mode. The express-down mode can
be canceled at any time by pulling up on the
switch. To open the window partway, press the
front of the switch to the rst position until
the window is at the desired level.
Window Lockout
o
(Window Lockout):The window lockout
button is located forward of the window switches.
This feature disables the passenger’s window
switches when the button is pressed. Press the
button again to turn the lockout off. A red band on
the side of the button can be seen when the
windows are not locked out.
Sun Visors
To block glare, pull the visor down. It can also be
detached from the center mount and moved to
the side to block glare from that direction.
There are extenders that can be pulled out for
further coverage.
97

Passlock®
Your vehicle has the Passlock®theft-deterrent
system.
Passlock
®is a passive theft-deterrent system.
Passlock®enables fuel if the ignition lock cylinder is
turned with a valid key. If an incorrect key is used or
the ignition lock cylinder is tampered with, the fuel
system is disabled and the vehicle will not start.
During normal operation, the security light will turn
off approximately ve seconds after the engine
is started. SeeSecurity Light on page 190.
If the engine stalls and the security light ashes,
wait about 10 minutes until the light stops
ashing before trying to restart the engine.
Remember to release the key from START as
soon as the engine starts.If the engine does not start after three tries, the
vehicle needs service.
If the engine is running and the security light
comes on, you will be able to restart the engine if
you turn the engine off. However, your Passlock
®
system is not working properly and must be
serviced by your dealer. Your vehicle is not
protected by Passlock
®at this time. See your
dealer for service.
In an emergency, call the Roadside Assistance
Center. SeeRoadside Assistance Program
on page 454.
100