2010 GMC SIERRA DENALI mirror

+(Heated Seatback):To heat only the seatback,
press the button with the heated seatback symbol.
This symbol will appear on the climate control display to
indicate that the feature is on. Press the button to cycle
through the temperature settings of high, medium, and
low and to turn the heated seatback off. Indicator bars
next to the symbol designate the level of heat selected:
three for high, two for medium, and one for low.
z(Heated Seat and Seatback): To heat the entire
seat, press the button with the heated seat and
seatback symbol.
This symbol will appear on the climate control display to
indicate that the feature is on. Press the button to cycle
through the temperature settings of high, medium, and
low and to turn the heated seat off. Indicator bars next
to the symbol designate the level of heat selected: three
for high, two for medium, and one for low.
The heated and cooled seats will be canceled after the
ignition is turned off. If you want to use the heated and
cooled seat feature after you restart your vehicle, you
will need to press the appropriate seat button again.
Memory Features
On vehicles with the memory package, the controls for
this feature are located on the driver's door panel.
The controls for this
feature are located on the
driver's door, and are
used to program and
recall memory settings for
the driver's seat, outside
mirrors, steering wheel
position, and the
adjustable throttle and
brake pedal feature,
if your vehicle has it.
2-6

To save your positions in memory, do the following:1. Adjust the driver's seat, including the seatback recliner, both outside mirrors, steering wheel, and
the throttle and brake pedals to a comfortable
position.
See Outside Power Foldaway Mirrors
on
page 3‑40and Adjustable Throttle and Brake
Pedalon page 3‑26for more information.
Not all mirrors will have the ability to save and
recall the mirror positions.
2. Press and hold button 1 until two beeps sound.
A second seating, mirror, steering wheel position, 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
P (Park). Press and release either button 1 or button 2
corresponding to the desired driving position. The seat,
outside mirrors, steering wheel position, 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, steering wheel position, and
adjustable pedal movement will occur. See
“MEMORY
SEAT RECALL” underDIC Vehicle Customization (With
DIC Buttons)
on page 4‑67for 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, power tilt wheel control,
or adjustable pedal switch.
If something has blocked the driver ’s seat and/or the
adjustable pedals while recalling a memory position, the
driver ’s seat and/or the adjustable pedals recall may
stop working. If this happens, remove the obstruction
and press the appropriate function control for
two seconds. Then try recalling the memory position
again by pressing the appropriate memory button. If the
memory position is still not recalling, see your
dealer/retailer for service.
2-7

Section 3 Features and Controls
Keys. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Remote Keyless Entry (RKE) System . . . . . . . . . . . 3-4
Remote Keyless Entry (RKE) System Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Remote Vehicle Start . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
Doors and Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
Door Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
Power Door Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11
Delayed Locking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11
Programmable Automatic Door Locks . . . . . . . . . . 3-11
Rear Door Security Locks . . . . . . . . . . . . . . . . . . . . . 3-12
Lockout Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13
Rear Doors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13
Tailgate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13
Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-15
Manual Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
Power Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
Sliding Rear Window . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-17
Power Sliding Rear Window . . . . . . . . . . . . . . . . . . . 3-17
Sun Visors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-17
Theft-Deterrent Systems . . . . . . . . . . . . . . . . . . . . . . . . .3-18
Content Theft-Deterrent . . . . . . . . . . . . . . . . . . . . . . . . 3-18
PASS-Key
®III+ Electronic Immobilizer . . . . . . . . . 3-20
PASS-Key®III+ Electronic Immobilizer
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-20 Starting and Operating Your Vehicle
. . . . . . . . . . . .3-22
New Vehicle Break-In . . . . . . . . . . . . . . . . . . . . . . . . . . 3-22
Ignition Positions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-23
Retained Accessory Power (RAP) . . . . . . . . . . . . . 3-24
Starting the Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-24
Adjustable Throttle and Brake Pedal . . . . . . . . . . . 3-26
Engine Coolant Heater . . . . . . . . . . . . . . . . . . . . . . . . . 3-26
Active Fuel Management™ . . . . . . . . . . . . . . . . . . . . 3-27
Automatic Transmission Operation . . . . . . . . . . . . . 3-28
Tow/Haul Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-32
Parking Brake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-34
Shifting Into Park . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-35
Shifting Out of Park . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-36
Parking Over Things That Burn . . . . . . . . . . . . . . . . 3-37
Engine Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-37
Running the Vehicle While Parked . . . . . . . . . . . . . 3-38
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-39
Manual Rearview Mirror . . . . . . . . . . . . . . . . . . . . . . . . 3-39
Automatic Dimming Rearview Mirror . . . . . . . . . . . 3-39
Outside Power Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . 3-40
Outside Power Foldaway Mirrors . . . . . . . . . . . . . . 3-40
Park Tilt Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-41
Outside Convex Mirror . . . . . . . . . . . . . . . . . . . . . . . . . 3-42
Outside Heated Mirrors . . . . . . . . . . . . . . . . . . . . . . . . 3-42
3-1

Express Down Windows
Vehicles with the express down feature allow the driver
and front passenger windows to be lowered without
holding the switch. Press down fully on the window
switch, then release, 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 switch to the first depression
position, until the window is at the desired position.
Window Lockout
o(Window Lockout) : If your crew cab or extended
cab vehicle has power windows, the driver's door power
window switch has a lockout feature. The lockout switch
is located in front of the window switches. This feature
prevents the rear windows from operating, except from
the driver's position. Press the switch to engage or
disengage the lockout feature. An indicator light on the
switch will come on when the lockout feature is
engaged, and will go off when disengaged.
Sliding Rear Window
If your vehicle has this feature, squeeze the latch in the
center of the window and slide the glass to open.
When you close the window, be sure the latch is
engaged.
The sliding rear window does not have rear defogger.
Power Sliding Rear Window
On vehicles with a power
sliding rear window, the
switch is located in the
overhead console.
The power sliding rear window works when the ignition
has been turned to ACC/ACCESSORY, ON/RUN,
or when Retained Accessory Power (RAP) is active.
See Retained Accessory Power (RAP)
on page 3‑24for more information.
The power sliding rear window cannot be operated
manually. Press or pull the switch to open or close the
window.
Sun Visors
Pull the sun visor down to block glare. Swing the sun
visor to the side to cover the side window.
The passenger's side sun visor may have a vanity
mirror.
3-17

Mirrors
Manual Rearview Mirror
Hold the inside rearview mirror in the center to move it
for a clearer view behind your vehicle. Adjust the mirror
to avoid glare from the headlamps behind you. Push the
tab forward for daytime use and pull it for nighttime use.
Automatic Dimming Rearview Mirror
The vehicle may have an automatic dimming rearview
mirror.
Vehicles with OnStar
®have three additional control
buttons for the OnStar®system. See your dealer/retailer
for more information about OnStar®and how to
subscribe to it. See the OnStar®owner's guide for more
information about the services OnStar®provides.
O(On/Off): Press to turn the dimming feature on or off.
The vehicle may also have a Rear Vision Camera
(RVC). See Rear Vision Camera (RVC)
on page 3‑45for more information.
If the vehicle has RVC, the
O(On/Off) button for
turning the automatic dimming feature on or off will not
be available.
Automatic Dimming Mirror Operation
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.
Cleaning the Mirror
Do not spray glass cleaner directly on the mirror. Use a
soft towel dampened with water.
3-39

Outside Power Mirrors
Vehicles with outside
power mirrors have
controls located on the
driver door.
To adjust each mirror: 1. Press (A) or (B) to select the driver or passenger side mirror.
2. Press one of the four arrows located on the control pad to adjust the mirror.
3. Adjust the outside mirror so that the side of the vehicle and the area behind are seen.
4. Press either (A) or (B) again to deselect the mirror.
Manually fold the mirrors inward to prevent damage
when going through an automatic car wash. To fold,
push the mirror toward the vehicle. Push the mirror
outward, to return to its original position.
Outside Power Foldaway Mirrors
Vehicles with outside
power foldaway mirrors
have controls located on
the driver door.
Mirror Adjustment
1. Press (C) to fold the mirrors out to the driving position.
2. Press (D) to fold the mirrors in to the folded position.
3-40

Resetting the Power Foldaway Mirrors
Reset the power foldaway mirrors if:
.The mirrors are accidentally obstructed while
folding.
.They are accidentally manually folded/unfolded.
.The mirrors will not stay in the unfolded position.
.The mirrors vibrate at normal driving speeds.
Fold and unfold the mirrors one time using the mirror
controls to reset them to their normal position.
A popping noise may be heard during the resetting of
the power foldaway mirrors. This sound is normal after
a manual folding operation.
Automatic Dimming
The driver outside mirror adjusts for the glare of the
headlamps behind you. See Automatic Dimming
Rearview Mirror
on page 3‑39for more information.
Turn Signal Indicator
The vehicle may also have a turn signal indicator on the
mirror. An arrow on the mirror flashes in the direction of
the turn or lane change.
Park Tilt Mirrors
If the vehicle has the memory package, the passenger
and/or driver mirror tilts to a preselected position when
the vehicle is in R (Reverse). This feature lets the driver
view the curb when parallel parking. The mirror(s) return
to the original position when the vehicle is shifted out of
R (Reverse), or the ignition is turned off or to
OFF/LOCK.
Turn this feature on or off through the Driver Information
Center (DIC). See DIC Vehicle Customization (With DIC
Buttons)
on page 4‑67for more information.
3-41

Outside Convex Mirror
{WARNING:
A convex mirror can make things, like other
vehicles, look farther away than they really are.
If you cut too sharply into the right lane, you could
hit a vehicle on the right. Check the inside mirror
or glance over your shoulder before changing
lanes.
The passenger side mirror is convex shaped. A convex
mirror's surface is curved so more can be seen from the
driver seat.
Outside Heated Mirrors
For vehicles with heated mirrors:
<(Rear Window Defogger): Press to heat the
mirrors. If the vehicle has a towing mirror, only the
upper glass of the mirror is heated. The lower convex
part of the towing mirror is not heated.
Depending on the vehicle's features, see “Rear Window
Defogger” under,Climate Control System (With Air
Conditioning)
on page 4‑17or Climate Control System
(With Heater Only)on page 4‑20or Dual Automatic
Climate Control Systemon page 4‑21for more
information.
3-42