2010 HUMMER H3 Owners Manual

In Brief 1-5
Power Door Locks
Press L (Lock) to lock the doors.
Press U (Unlock) to unlock the
doors.
For more information, see:
.Remote Keyless Entry (RKE)
System Operation on page 2‑3.
.Door Locks on page 2‑4.
.Power Door Lockson
page 2‑5.
Tailgate
Tailgate (H3T)
Open the tailgate by pulling up on
the outside handle while pulling the
tailgate down. Removing the Tailgate
To remove the tailgate:1. Open the tailgate fully and
remove the retainer clip from the
driver's side hinge.

1-6 In Brief
2. Lift up slightly on the entiretailgate assembly.
Remove the retaining cables
from both sides of the pickup
box by pulling the clips away
from the bolt heads while
pushing the cable bracket
forward. When the larger part
of the hole on the bracket is
over the bolt, slide the bracket
off of the bolt.
3. With the tailgate partially down, lift up on the passenger's side
and pull the tailgate toward you,
then move the tailgate to the
right to release the driver's side.Swing-gate (H3)
To lock or unlock the swing‐gate,
use the power door lock switch or
the Remote Keyless Entry (RKE)
transmitter.
To open the swing‐gate, use the
door handle to pull the swing-gate
rearward slightly so it opens
automatically.
See Tailgate on page 2‑7.
Windows
On vehicles with power windows,
the switches are on the driver door
armrest. The passenger door has
a switch that controls only that
window.
Press the front of the switch to open
the window. Pull the switch up to
close it.
For more information, see Power
Windows on page 2‑16.

In Brief 1-7
Seat Adjustment
1. Lift the handle under the seat tounlock the seat.
2. Slide the seat to the desired position and release the handle.
3. Try to move the seat to be sure it is locked in place.
See Seat Adjustment on page 3‑3.
Move the seat forward or rearward
by moving the control forward or
rearward
Raise or lower the seat by moving
the control up or down.
SeePower Seat Adjustment
on
page 3‑3.
To recline the seatback lift the lever
and move the seatback. To raise
the seatback lift the lever without
applying pressure to the seatback.
See Reclining Seatbacks
on
page 3‑4.

1-8 In Brief
Press the front or rear of the power
lumbar control to increase or
decrease lumbar support.
SeeLumbar Adjustment
on
page 3‑4.
Heated Seats
Heated Front Seats
The heated seat controls are
located on the center console.
The engine must be running to
operate them.
I :Press to turn on the heated
seatback.
J :Press to turn on or off the
heated seat and seatback.
For more information see Heated
Front Seats on page 3‑6.
Head Restraint
Adjustment
Do not drive until the head restraints
for all occupants are installed and
adjusted properly.
For more information, see Head
Restraints on page 3‑2.
Safety Belt
Refer to the following sections for
important information on how to use
safety belts properly.
.Safety Belts on page 3‑10.
.How to Wear Safety Belts
Properly on page 3‑15.
.Lap-Shoulder Belt on page 3‑20.
.Lower Anchors and Tethers for
Children (LATCH System)on
page 3‑51.

In Brief 1-9
Sensing System for
Passenger Airbag
United States
Canada
The passenger sensing system will
turn off the right front passenger
frontal airbag under certain
conditions. The driver airbag and
roof‐rail airbags (if equipped) are not
affected by the passenger sensing
system. See Passenger Airbag
Status Indicator
on page 5‑11for
more information. The passenger airbag status
indicator will be visible on the
instrument panel when the vehicle
is started.
Mirror Adjustment
Exterior Mirrors
H3 shown, H3T similar
Controls for the outside power
mirrors are located on the
driver door. To adjust the power mirrors:
1. Press the left or right side of the
selector switch to choose the
driver or passenger side mirror.
2. Press the round, four-way control pad to adjust the mirror.
Interior Mirror
The vehicle has an automatic
dimming rearview mirror with a
compass and temperature display.
Automatic dimming reduces the
glare from the headlamps of the
vehicle behind you. The dimming
feature comes on and the indicator
light illuminates each time the
ignition is turned to start.
z:Press to turn the dimming
feature and/or compass display on
or off.
For more information, see
.Automatic Dimming Rearview
Mirror on page 2‑14.
.Driver Information Center (DIC)on page 5‑18.

1-10 In Brief
Steering Wheel
Adjustment
1. Hold the steering wheel and pullthe lever towards you.
2. Move the steering wheel up or down into a comfortable position.
3. Release the lever to lock the steering wheel in place.
See Steering Wheel Adjustment
on
page 5‑2.
Interior Lighting
Dome Lamps
The dome lamps are located in the
front area of the vehicle. There is
also a dome lamp in the cargo area
of the H3 model only.
Turn the thumbwheel, located next
to the exterior lamps control, all the
way up to turn the dome and
footwell lamps on.
The dome lamp in the cargo area
automatically turns off when:
.The shift lever is shifted out of
P (Park) (automatic
transmissions).
.The parking brake is released
(manual transmissions). Dome Lamp Override
E
(Dome Lamp Override): The
dome lamp override button is
located below the exterior lamps
control.
Reading Lamps
Press the lens on the lamps to turn
each reading lamp on or off.
These lamps will not come on with
the dome lamps.
For more information, see:
.Dome Lamps on page 6‑7.
.Instrument Panel Illumination
Control on page 6‑7.
.Exit Lighting on page 6‑8.

In Brief 1-11
Exterior Lighting
9:Turns off all exterior lamps
including the Daytime Running
Lamps (DRL).
AUTO: Automatic operation of
the headlamps and other exterior
lamps.
;: Manual operation of the parking
lamps and other exterior lamps,
except headlamps.
2: Manual operation of the
headlamps and other exterior
lamps. For more information, see:
.Exterior Lamp Controlson
page 6‑1.
.Daytime Running Lamps (DRL)on page 6‑3.
.Fog Lamps on page 6‑6.
.Automatic Headlamp Systemon
page 6‑4.
.Off-Road Lamps on page 6‑6.
Washer and Wiper
Systems
8: Use for a single wiping cycle.
6:Delays wiping cycle. Move the
band to adjust the frequency of
wipes.
6 :Slow wipes.
1 :Fast wipes.
9: Turns the wipers off.
Windshield Washer: Push the
paddle on top of the turn signal/lane
change lever to spray washer fluid
on the windshield.
See Windshield Wiper/Washer
on
page 5‑2and Rear Window
Wiper/Washer on page 5‑3.

1-12 In Brief
Climate Controls
A. Temperature Control
B. Fan Control
C. Air Delivery Mode Control
D. Air Conditioning
E. Air Recirculation
F. Rear Window Defogger
SeeClimate Control Systems
on
page 8‑1.
Transmission
Full-Time Four-Wheel Drive sends
engine power to all four wheels for
extra traction.
Transfer Case Buttons
The transfer case buttons are
located to the right of the instrument
panel cluster. Use these switches to
shift into and out of the different
Full-Time Four-Wheel Drive modes.
4
m(Four-Wheel High): For driving
in most street and highway
situations.
N (Neutral): Shift the transfer case
to Neutral only when towing the
vehicle. See Driving Characteristics
and Towing Tips on page 9‑70.