2010 GMC YUKON XL lock

The mirrors may also include a memory function that
works with the memory seats. SeeMemory Seat,
Mirrors, and Pedals
on page 2‑10for more information.
Manual Foldaway Mirrors
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.
Interior Mirror
Vehicles with a manual rearview mirror can be adjusted
to see clearly behind the vehicle. Hold the mirror in
the center to move it up or down and side to side.
To reduce headlamp glare during nighttime use,
push the tab forward for daytime use and pull it
for nighttime use.
Vehicles with the automatic dimming feature will
automatically reduce the glare of lights from behind
the vehicle. The dimming feature comes on and the
indicator light illuminates each time the vehicle is
started.
See Automatic Dimming Rearview Mirror
on page 3‑54for more information.
Steering Wheel Adjustment
The tilt lever is located on the lower left side of the
steering column.
To adjust the steering wheel:
1. Hold the steering wheel and pull the lever.
2. Move the steering wheel to a comfortable position.
3. Release the lever to lock the wheel in place.
See Tilt Wheel on page 4‑3.
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Interior Lighting
Dome Lamps
The dome lamps come on when any door is opened.
They turn off after all the doors are closed.
The dome lamps can also be turned on by turning
the instrument panel brightness knob, located on the
instrument panel to the left of the steering column,
clockwise to the farthest position. In this position, the
dome lamps remain on whether a door is opened or
closed.
k:The dome lamp override button is located next to
the exterior lamps control.
Press the button in and the dome lamps remain off
when a door is opened. Press the button again to return
it to the extended position so that the dome lamps come
on when a door is opened.
Reading Lamps
For vehicles with reading lamps in the overhead
console, press the button located next to the lamp to
turn it on or off.
The vehicle may also have reading lamps in other
locations. The lamps cannot be adjusted. For more information about interior lamps, see:
.Dome Lamps on page 4‑14.
.Reading Lamps on page 4‑15.
.Instrument Panel Brightness on page 4‑14.
Exterior Lighting
The exterior lamps
control is located on the
instrument panel to the
left of the steering wheel.
O:
Turns off the automatic headlamps and daytime
running lamps (DRL). Turn the headlamp control to the
off position again to turn the automatic headlamps or
DRL back on.
For vehicles first sold in Canada, the off position will
only work when the vehicle is shifted into P (Park).
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Setting the Clock
To set the time and date for the radio with CD, DVD,
and USB Port:1. Turn the ignition key to ACC/ACCESSORY or ON/RUN, then press
O, to turn the radio on.
2. Press
Hto display HR, MIN, MM, DD, YYYY
(hour, minute, month, day, and year).
3. Press the softkey located under any one of the labels to be changed.
4. To increase or decrease the time or date, turn
fclockwise or counter‐clockwise.
For detailed instructions on setting the clock for the
vehicle's specific audio system, see Setting the Clock
on page 4‑81.
Satellite Radio
XM is a satellite radio service that is based in the
48 contiguous United States and 10 Canadian
provinces. XM satellite radio has a wide variety
of programming and commercial-free music,
coast-to-coast, and in digital-quality sound. A fee is required to receive the XM service.
For more information, refer to:
.www.xmradio.com or call 1-800-929-2100 (U.S.)
.www.xmradio.ca or call 1-877-438-9677 (Canada)
See “XM Satellite Radio Service” underRadio(s)
on
page 4‑82.
Portable Audio Devices
This vehicle may have an auxilliary input, located
on the audio faceplate, and a USB port located on the
instrument panel or in the center console. External
devices such as iPod
®, laptop computers, MP3 players,
CD changers, USB storage device, etc. can be
connected to the auxiliary port using a 3.5 mm (1/8 in.)
input jack or the USB port depending on the audio
system.
See “Using the Auxiliary Input Jack” and“Using the
USB Port” underRadio(s) on page 4‑82.
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Cruise Control
The cruise control buttons
are located on left side of
the steering wheel.
I:Turns the system on or off. The indicator light is
on when cruise control is on and turns off when cruise
control is off.
+ RES : Press briefly to make the vehicle resume to a
previously set speed, or press and hold to accelerate.
SET −:Press to set the speed and activate cruise
control or make the vehicle decelerate.
[: Press to disengage cruise control without erasing
the set speed from memory.
See Cruise Control on page 4‑7.
Side Blind Zone Alert (SBZA)
This feature may alert you to vehicles located in your
side blind zone. When the system detects a vehicle in
the side blind zone, an amber SBZA display will light up
in the corresponding outside side mirror.
The system is enabled at every vehicle startup. It can
be disabled through the Driver Information Center (DIC).
If the message SIDE BLIND ZONE SYS.
UNAVAILABLE appears on the DIC, the system has
been disabled because the sensor is blocked and
cannot detect vehicles in the blind zone. The sensor
may be blocked by mud, dirt, snow, ice, slush, or even
heavy rainstorms. This message may also activate
during heavy rain or due to road spray. The vehicle
does not need service.
SeeSide Blind Zone Alert (SBZA)
on page 3‑60for
more information.
Rear Vision Camera (RVC)
The rear vision camera displays a view of the area
behind the vehicle when the vehicle is shifted into
R (Reverse) on the inside rear view mirror or the
navigation screen, if equipped.
To clean the camera lense, located above the license
plate, rinse it with water and wipe it with a soft cloth.
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Ultrasonic Parking Assist
This feature uses sensors on the rear bumper to
detect objects while parking the vehicle. URPA comes
on automatically when the shift lever is moved into
R (Reverse) and operates at speeds less than 8 km/h
(5 mph). URPA uses audio beeps to provide distance
and system information.
Keep the sensors on the vehicle's rear bumper clean to
ensure proper operation.
The system can be disabled by pressing the rear park
aid disable button located next to the radio.
SeeUltrasonic Rear Parking Assist (URPA)
on
page 3‑58for more information.
Power Outlets
Accessory power outlets can be used to connect
auxiliary electrical equipment, such as a cellular
telephone.
There are two under the climate controls, one inside the
center floor console, one on the rear of the center floor
console and one accessory power outlet in the rear
cargo area on the passenger side. The accessory power outlets are powered, even with
the ignition off. Continuing to use accessory power
outlets while the ignition is in LOCK/OFF may cause
the vehicle's battery to run down.
Universal Remote System
The Universal Home Remote System allows for garage
door openers, security systems, and home automation
devices to be programmed to work with these buttons in
the vehicle.
See
Universal Home Remote System
on page 3‑69.
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Sunroof
There are two sunroof
switches located in the
overhead console above
the rearview mirror.
Vent: From the closed position, press the rear of the
passenger side switch to vent the sunroof. Manual-Open/Manual-Close:
To open the sunroof,
press and hold the rear of the driver side switch until the
sunroof reaches the desired position. Press and hold
the front of the driver side switch to close it.
Express-Open/Express-Close: To express-open
the sunroof, fully press and release the rear of the
driver side switch until the sunroof reaches the desired
position. To express-close the sunroof, fully press and
release the front of the driver side switch. Press the
switch again to stop it.
The sunroof also has a sunshade that you can pull
forward to block the rays of the sun. The sunshade
must be opened and closed manually.
See Sunroof on page 3‑79.
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OnStar®
OnStar®uses several innovative technologies and live
advisors to provide a wide range of safety, security,
navigation, diagnostics, and calling services.
Automatic Crash Response
In a crash, built in sensors can automatically alert an
OnStar advisor who is immediately connected to the
vehicle to see if you need help.
How OnStar Service Works
Q
: This blue button connects you to a specially
trained OnStar advisor to verify your account
information and to answer questions.
]: Push this red emergency button to get priority help
from specially trained OnStar emergency advisors.
X: Push this button for hands‐free, voice‐activated
calling and to give voice commands for turn‐by‐turn
navigation. Crisis Assist, Stolen Vehicle Assistance, Vehicle
Diagnostics, Remote Door Unlock, Roadside
Assistance, Turn‐by‐Turn Navigation and Hands‐Free
Calling are available on most vehicles. Not all OnStar
services are available on all vehicles. For more
information see the OnStar Owner's Guide or visit
www.onstar.com (U.S.) or www.onstar.ca (Canada),
contact OnStar at 1-888-4-ONSTAR (1‐888‐466‐7827)
or TTY 1‐877‐248‐2080, or press
Qto speak with an
OnStar advisor 24 hours a day, 7 days a week.
For a full description of OnStar services and system
limitations, see the OnStar Owner's Guide in the
glove box.
OnStar service is subject to the OnStar terms and
conditions included in the OnStar Subscriber
Information.
OnStar service cannot work unless the vehicle is in a
place where OnStar has an agreement with a wireless
service provider for service in that area. OnStar service
also cannot work unless the vehicle is in a place where
the wireless service provider OnStar has hired for that
area has coverage, network capacity and reception
when the service is needed, and technology that is
compatible with the OnStar service. Not all services are
available everywhere, particularly in remote or enclosed
areas, or at all times.
1-30

Pull the head restraint up to raise it. To lower the head
restraint, press the button, located on the top of the
seatback, and push the restraint down.
Push down on the head restraint after the button is
released to make sure that it is locked in place.
The head restraints are not designed to be removed.
The rear seat has head rests that can be adjusted up
and down.
Front Seats
Manual Seats
{WARNING:
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.
2-4