Seats and Restraint Systems........................... 1-1
Front Seats
............................................... 1-2
Rear Seats
............................................... 1-6
Safety Belts
.............................................1-14
Child Restraints
.......................................1-32
Airbag System
.........................................1-58
Restraint System Check
............................1-69
Features and Controls..................................... 2-1
Keys
........................................................ 2-3
Doors and Locks
....................................... 2-8
Windows
.................................................2-17
Theft-Deterrent Systems
............................2-21
Starting and Operating Your Vehicle
...........2-24
Mirrors
....................................................2-39
OnStar
®System
......................................2-48
Universal Home Remote System
................2-50
Storage Areas
.........................................2-54
Sunroof
..................................................2-61
Vehicle Personalization
.............................2-63
Instrument Panel............................................. 3-1
Instrument Panel Overview
.......................... 3-4
Climate Controls
......................................3-22
Warning Lights, Gages, and Indicators
........3-29
Driver Information Center (DIC)
..................3-45
Audio System(s)
.......................................3-61Driving Your Vehicle....................................... 4-1
Your Driving, the Road, and Your Vehicle
..... 4-2
Towing
...................................................4-59
Service and Appearance Care.......................... 5-1
Service
..................................................... 5-3
Fuel
......................................................... 5-5
Checking Things Under the Hood
...............5-10
Rear Axle
...............................................5-43
Four-Wheel Drive
.....................................5-44
Front Axle
...............................................5-45
Bulb Replacement
....................................5-46
Windshield Wiper Blade Replacement
.........5-52
Tires
......................................................5-53
Appearance Care
...................................5-105
Vehicle Identi cation
...............................5-114
Electrical System
....................................5-114
Capacities and Speci cations
...................5-124
Maintenance Schedule..................................... 6-1
Maintenance Schedule
................................ 6-2
Customer Assistance and Information.............. 7-1
Customer Assistance and Information
........... 7-2
Reporting Safety Defects
...........................7-14
Index................................................................ 1
2006 HUMMER H2 Owner ManualM
Returning the Seats to an
Upright Position
{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.
{CAUTION:
A safety belt that is improperly routed, not
properly attached, or twisted will not provide
the protection needed in a crash. The person
wearing the belt could be seriously injured.
After raising the rear seatback, always check
to be sure that the safety belts are properly
routed and attached, and are not twisted.To return the seat(s) to the upright position, do
the following:
1. Lift the seatback up and push it rearward all
the way.
2. Lower the seat cushion until it latches into position.
3. Pull forward on the seatback and up on the
seat cushion to make sure the seat is securely
in place.
4. Return the head restraints (SUV only) to the
upright position.
Third Row Seat (SUV)
Entering or Exiting the Third Row Seat
If your vehicle has a third row seat, you must fold
the second row seat down before entering or exiting the
third row. See “Folding the Seatbacks” under60/40
Split Bench Seat on page 1-6earlier in this section for
instructions.
The third row seatback can be folded and the entire
seat can be tilted or removed from the vehicle.
1-7
Folding the Seatback
To fold the seatback, do the following:
1. Pull up on the release
lever labeled 1, located
on the rear of the
seatback, and push the
seatback forward.
Unfolding the Seatback
{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.To return the seatback to the passenger position, do
the following:
1. Pull up on the release
lever labeled 1 and
then pull up on
the seatback until the
seatback locks into
the upright position.
2. Push forward on the seatback to make sure it is
locked into position.
1-8