Seats and Restraint Systems........................ 1
Front Seats
............................................... 9
Rear Seats
.............................................. 19
Safety Belts
............................................. 38
Child Restraints
....................................... 61
Airbag System
......................................... 90
Restraint System Check
........................ 106
Features and Controls............................... 111
Keys
...................................................... 111
Doors and Locks
................................... 120
Windows
................................................ 130
Theft-Deterrent Systems
........................ 132
Starting and Operating Your Vehicle
...... 136
Mirrors
................................................... 157
OnStar
®System
.................................... 167
Universal Home Remote System
........... 169
Storage Areas
....................................... 174
Sunroof
................................................. 181Instrument Panel........................................ 186
Instrument Panel Overview
.................... 186
Climate Controls
.................................... 210
Warning Lights, Gages, and Indicators
..... 224
Driver Information Center (DIC)
............. 244
Audio System(s)
.................................... 274
Driving Your Vehicle.................................. 340
Your Driving, the Road, and
Your Vehicle
...................................... 340
Towing
.................................................. 400
Service and Appearance Care................... 426
Service
.................................................. 426
Fuel
....................................................... 428
Checking Things Under the Hood
.......... 434
Rear Axle
.............................................. 472
Four-Wheel Drive
.................................. 473
Front Axle
............................................. 474
Headlamp Aiming
.................................. 475
2007 GMC Yukon, Yukon XL Owner ManualM
1
Power Seats
If the vehicle has power seats, the controls used
to operate them are located on the outboard
side of the seats.To adjust the seat, do any of the following:
Move the seat forward or rearward by sliding
the control forward or rearward.
Raise or lower the front part of the seat
cushion by moving the front of the control up
or down.
Raise or lower the rear part of the seat
cushion by moving the rear of the control up
or down.
Raise or lower the entire seat by moving the
entire control up or down.
If the seats have power reclining seatbacks, the
control is located behind the power seat control on
the outboard side of the seats. See “Power
Reclining Seatbacks” underReclining Seatbacks
on page 15.
Your vehicle may have a memory function which
allows seat settings to be saved and recalled.
SeeMemory Seat, Mirrors, and Pedals on page 13
for more information.
Driver’s Seat with Power Seat Control, Power
Recline, and Power Lumbar shown
10
Power Lumbar
If the seats have power lumbar, the controls used
to operate this feature are located on the
outboard side of the seats.
To increase lumbar support, press and hold
the front of the control.
To decrease lumbar support, press and hold
the rear of the control.
To raise the height of the lumbar support,
press and hold the top of the control.
To lower the height of the lumbar support,
press and hold the bottom of the control.
Release the control when the lower seatback
reaches the desired level of lumbar support.
Your vehicle may have a memory function which
allows seat settings to be saved and recalled.
SeeMemory Seat, Mirrors, and Pedals on page 13
for more information.
Keep in mind that as your seating position
changes, as it may during long trips, so should the
position of your lumbar support. Adjust the seat
as needed.
11
Memory Seat, Mirrors, and Pedals
Your vehicle may have the memory package.
The controls for this
feature are located on
the driver’s door
panel, and are used to
program and recall
memory settings for the
driver’s seat, outside
mirrors, and the
adjustable throttle and
brake pedal feature
if your vehicle has it.
To save your positions in memory, do the following:
1. Adjust the driver’s seat, including the
seatback recliner and lumbar, both outside
mirrors, and the throttle and brake pedals to a
comfortable position.
SeeOutside Power Mirrors on page 164and
Adjustable Throttle and Brake Pedal on
page 140for more information.
Some mirrors might not function with the
memory feature.2. Press and hold button 1 until two beeps
sound through the driver’s front speaker
to let you know that the position has been
stored.
A second seating, mirror, and throttle and brake
pedal position can be programmed by repeating
the above steps and pressing button 2.
To recall the memory positions, the vehicle must
be in PARK (P). Press and release either button 1
or button 2 corresponding to the desired driving
position. The seat, outside mirrors, and adjustable
throttle and brake pedals will move to the position
previously stored. You will hear a single beep.
If you use the remote keyless entry transmitter to
enter your vehicle and the remote recall memory
feature is on, automatic seat, mirror, and
adjustable pedal movement will occur. See
“MEMORY SEAT RECALL” underDIC Vehicle
Customization (With DIC Buttons) on page 264
for more information.
To stop recall movement of the memory feature at
any time, press one of the power seat controls,
memory buttons, power mirror buttons, or
adjustable pedal switch.
13
Keys.............................................................111
Remote Keyless Entry System.....................112
Remote Keyless Entry System Operation......113
Doors and Locks.........................................120
Door Locks................................................120
Power Door Locks......................................121
Delayed Locking.........................................121
Programmable Automatic Door Locks.........121
Rear Door Security Locks..........................122
Lockout Protection......................................122
Liftgate/Liftglass..........................................123
Power Liftgate............................................125
Power Running Boards...............................129
Windows......................................................130
Power Windows.........................................131
Sun Visors.................................................132
Theft-Deterrent Systems..............................132
Content Theft-Deterrent..............................132
PASS-Key
®III+..........................................134
PASS-Key®III+ Operation..........................134
Starting and Operating Your Vehicle..........136
New Vehicle Break-In.................................136
Ignition Positions........................................137Retained Accessory Power (RAP)..............138
Starting the Engine.....................................138
Adjustable Throttle and Brake Pedal...........140
Engine Coolant Heater...............................140
Displacement on Demand™ (DoD™)..........141
Automatic Transmission Operation..............142
Tow/Haul Mode..........................................145
Four-Wheel Drive.......................................146
Parking Brake............................................151
Shifting Into Park (P)..................................152
Shifting Out of Park (P)..............................154
Parking Over Things That Burn..................154
Engine Exhaust..........................................155
Running the Engine While Parked..............156
Mirrors..........................................................157
Automatic Dimming Rearview Mirror with
OnStar
®, Compass and Temperature
Display....................................................157
Automatic Dimming Rearview Mirror with
Compass and Temperature Display.........160
Outside Manual Mirrors..............................163
Outside Trailer-Tow Mirrors........................163
Outside Power Mirrors................................164
Section 2 Features and Controls
109
Outside Power Foldaway Mirrors................165
Outside Automatic Dimming Mirror.............166
Outside Curb View Assist Mirrors...............166
Outside Convex Mirror................................166
Outside Heated Mirrors..............................167
OnStar
®System...........................................167
Universal Home Remote System.................169
Universal Home Remote System................169
Universal Home Remote System
Operation................................................170Storage Areas..............................................174
Glove Box..................................................174
Cupholder(s)...............................................174
Center Console Storage Area.....................175
Luggage Carrier.........................................175
Rear Storage Area.....................................176
Rear Seat Armrest.....................................176
Cargo Cover..............................................176
Cargo Management System.......................178
Sunroof........................................................181
Section 2 Features and Controls
110
Your vehicle may have outside heated mirrors
which help clear them of condensation, snow, and
ice. When the rear window defogger button is
pressed, the heated mirrors are also turned on.
Only the upper glass of the mirror is heated.
The lower convex part of the mirror is not heated.
Your mirror may also have a turn signal arrow
that will ash in the direction of the turn or
lane change.
Outside Power Mirrors
If your vehicle is
equipped with outside
power mirrors, the
controls are located on
the driver’s door
armrest.
Press (A) to select the driver’s side mirror or (B) to
select the passenger’s side mirror.To adjust each mirror, press one of the four
arrows located on the control pad to move the
mirror in the direction you want it to go. Adjust
each outside mirror so that you can see a little of
your vehicle, and the area behind your vehicle.
The mirrors may also include a memory function
that works with the memory seats. SeeMemory
Seat, Mirrors, and Pedals on page 13for
more information.
The mirrors can be manually folded inward to
prevent damage when going through an automatic
car wash. To fold, push the mirror toward the
vehicle. To return the mirror to its original position,
push outward. Be sure to return both mirrors to
their original unfolded position before driving.
164
Outside Power Foldaway Mirrors
If your vehicle is
equipped with outside
power foldaway mirrors,
the controls are
located on the driver’s
door armrest.
Press (A) to select the driver’s side mirror.
Then press the arrows located on the
four-way control pad to adjust the mirror.
Press (B) to select the passenger’s side mirror.
Then press the arrows located on the four-way
control pad to adjust the mirror.
Press (C), to fold the mirrors out to the driving
position.
Press (D) to fold the mirrors in to the folded
position.If the mirrors are accidentally folded/unfolded
manually, they may shake or utter at normal
driving speeds and may not stay in the unfolded
position. If this happens, you will need to reset the
mirrors. See “Resetting the Power Foldaway
Mirrors” next.
Resetting the Power Foldaway Mirrors
You will need to reset the power foldaway mirrors
if the following occurs:
The mirrors are accidentally obstructed while
folding.
They are accidentally manually
folded/unfolded.
The mirrors will not stay in the unfolded
position.
The mirrors shake and utter at normal driving
speeds.
To reset the power foldaway mirrors, fold and
unfold them one time using the mirror controls.
This will reset them to their normal position.
Your vehicle may also have a turn signal indicator
on the mirror. An arrow on the mirror will ash
in the direction of the turn or lane change.
165