2008 GMC YUKON DENALI turn signal

Q(Lock):PressQto lock all the doors.
If enabled through the Driver Information Center (DIC),
the turn signal lamps will ash once to indicate
locking has occurred. If enabled through the DIC, the
horn will chirp when the lock button is pressed
again within three seconds of the previous press of the
lock button. SeeDIC Vehicle Customization (With
DIC Buttons) on page 3-64for additional information.
Pressing
Qwill arm the content theft-deterrent system.
SeeContent Theft-Deterrent on page 2-22.
"(Unlock):Press"to unlock the driver’s door. If"is
pressed again within three seconds, all remaining
doors will unlock.
If it is dark enough outside, your interior lamps will
come on and stay on for 20 seconds or until the ignition
is turned on. If enabled through the DIC, the turn
signal lamps will ash twice to indicate unlocking has
occurred. SeeDIC Vehicle Customization (With
DIC Buttons) on page 3-64. If enabled through the DIC,
the exterior lights will turn on briey if it is dark
enough outside. See “APPROACH LIGHTING” under
DIC Vehicle Customization (With DIC Buttons) on
page 3-64.Pressing
"on the RKE transmitter will disarm the
content theft-deterrent system. SeeContent
Theft-Deterrent on page 2-22.
m(Liftglass):For vehicles with a liftglass, press and
hold
mto open the liftglass.
&(Power Liftgate):For vehicles with a power
liftgate, press and hold
&to open and close
the liftgate. The taillamps will ash and a chime will
sound to indicate when the liftgate is opening and
closing.
L(Vehicle Locator/Panic Alarm):Press and
release
Lto locate your vehicle. The turn signal lamps
will ash and the horn will sound three times.
Press and hold
Lfor more than two seconds to
activate the panic alarm. The turn signal lamps will ash
and the horn will sound repeatedly for 30 seconds.
The alarm will turn off when the ignition is moved
to ON/RUN or
Lis pressed again. The ignition must
be in LOCK/OFF for the panic alarm to work.
2-6

To start the vehicle using the remote start feature:
1. Aim the transmitter at the vehicle.
2. Press and release the transmitter’s lock button. The
vehicle’s doors will lock. Immediately press and
hold the transmitter’s remote start button until the
turn signal lights ash. If you cannot see the
vehicle’s lights, press and hold the remote start
button for two to four seconds. Pressing the remote
start button again after the vehicle has started
will turn the engine off.
When the vehicle starts, the parking lamps will turn
on and remain on while the vehicle is running.
If the vehicle is left running it will automatically shut
off after 10 minutes unless a time extension has
been done.
3. If it is the rst remote start since the vehicle has been
driven, repeat these steps, while the engine is still
running, to extend the engine running time by
10 minutes. Remote start can be extended one time.
After entering the vehicle during a remote start, insert
and turn the key to RUN to drive the vehicle.To manually shut off a remote start, do any of the
following:
Aim the RKE transmitter at the vehicle and press
the remote start button until the parking lamps
turn off.
Turn on the hazard warning ashers.
Turn the ignition switch on and then off.
The vehicle can be remote started two separate times
between driving sequences. The engine will run for
10 minutes after each remote start.
Or, you can extend the engine run time by another
10 minutes within the rst 10 minute remote start time
frame, and before the engine stops.
For example, if the lock button and then the remote
start buttons are pressed again after the vehicle
has been running for ve minutes, 10 minutes are
added, allowing the engine to run for 15 minutes.
The additional ten minutes are considered a second
remote vehicle start.
Once two remote starts, or a single remote start with
one time extension has been done, the vehicle must be
started with the key.
After the key is removed from the ignition, the vehicle
can be remote started again.
2-9

Convex Mirror
{CAUTION:
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 your right. Check your
inside mirror or glance over your shoulder
before changing lanes.
The passenger’s side mirror may have convex glass.
A convex mirror’s surface is curved so more can
be seen from the driver’s seat.
Your vehicle has a turn signal indicator on the mirror.
An arrow on the mirror will ash in the direction of
the turn or lane change.
Object Detection Systems
Ultrasonic Rear Parking
Assist (URPA)
If your vehicle has the Ultrasonic Rear Parking Assist
(URPA) system, it helps you park easier and avoid other
vehicles while in REVERSE (R). It operates at speeds
less than 5 mph (8 km/h). It can determine how close
objects are to the rear bumper, up to 8 feet (2.5 m)
behind your vehicle. The distance sensors are located
on the rear bumper.
2-44

5. After entering all of the switch positions, again,
rmly press and release all three buttons at the
same time. The indicator lights will turn on.
6. Press and hold the button you would like to use to
control the garage door until the garage door
moves. The indicator light above the selected button
should slowly blink. You may need to hold the
button from ve to 55 seconds.
7. Immediately release the button when the garage
door moves. The indicator light will blink rapidly
until programming is complete.
8. Press and release the same button again. The
garage door should move, conrming that
programming is successful and complete.
To program another Fixed Code device such as an
additional garage door opener, a security device,
or home automation device, repeat Steps 1-8, choosing
a different button in Step 6 than what you used for
the garage door opener.
Using Universal Home Remote
Press and hold the appropriate button for at least half of
a second. The indicator light will come on while the
signal is being transmitted.
Reprogramming Universal Home
Remote Buttons
You can reprogram any of the three buttons by repeating
the instructions.
Erasing Universal Home Remote
Buttons
You should erase the programmed buttons when you
sell or terminate your lease.
To erase either Rolling Code or Fixed Code on the
Universal Home Remote device:
1. Press and hold the two outside buttons at the same
time for approximately 20 seconds, until the
indicator lights, located directly above the buttons,
begin to blink rapidly.
2. Once the indicator lights begin to blink, release both
buttons. The codes from all buttons will be erased.
For help or information on the Universal Home Remote
System, call the customer assistance phone number
underCustomer Assistance Offices on page 7-5.
2-57

Instrument Panel Overview...............................3-4
Hazard Warning Flashers................................3-6
Other Warning Devices...................................3-6
Horn.............................................................3-6
Tilt Wheel.....................................................3-7
Heated Steering Wheel...................................3-7
Turn Signal/Multifunction Lever.........................3-8
Turn and Lane-Change Signals........................3-8
Headlamp High/Low-Beam Changer..................3-9
Flash-to-Pass.................................................3-9
Windshield Wipers........................................3-10
Rainsense™ II Wipers...................................3-10
Windshield Washer.......................................3-11
Rear Window Wiper/Washer...........................3-12
Cruise Control..............................................3-13
Exterior Lamps.............................................3-16
Headlamps on Reminder................................3-17
Daytime Running Lamps (DRL).......................3-17
Automatic Headlamp System..........................3-18
Fog Lamps..................................................3-19
Instrument Panel Brightness...........................3-19
Dome Lamps...............................................3-19
Dome Lamp Override....................................3-20
Entry Lighting...............................................3-20
Exit Lighting.................................................3-20Front Reading Lamps....................................3-20
Electric Power Management...........................3-20
Battery Run-Down Protection..........................3-21
Accessory Power Outlet(s).............................3-21
Ashtray(s) and Cigarette Lighter......................3-22
Climate Controls............................................3-23
Dual Automatic Climate Control System...........3-23
Outlet Adjustment.........................................3-29
Rear Air Conditioning and Heating System
and Electronic Climate Controls
...................3-29
Warning Lights, Gages, and Indicators............3-31
Instrument Panel Cluster................................3-32
Speedometer and Odometer...........................3-33
Trip Odometer..............................................3-33
Tachometer.................................................3-33
Safety Belt Reminders...................................3-33
Airbag Readiness Light..................................3-34
Passenger Airbag Status Indicator...................3-35
Charging System Light..................................3-37
Voltmeter Gage............................................3-38
Brake System Warning Light..........................3-39
Antilock Brake System Warning Light...............3-40
StabiliTrak
®Indicator Light..............................3-40
Section 3 Instrument Panel
3-1

A. Air Outlets. SeeOutlet Adjustment on page 3-29.
B. Turn Signal/Multifunction Lever. SeeTurn
Signal/Multifunction Lever on page 3-8.
C. Instrument Panel Cluster. SeeInstrument Panel
Cluster on page 3-32.
D. Shift Lever. SeeAutomatic Transmission Operation
on page 2-30.
E. Tow/Haul Selector Button. SeeTow/Haul Mode on
page 2-34.
F. Driver Information Center Controls. SeeDriver
Information Center (DIC) on page 3-49.
G. Audio System. SeeAudio System(s) on page 3-73.
H. Exterior Lamps Control. SeeExterior Lamps on
page 3-16.
I. Dome Lamp Override Button. SeeDome Lamp
Override on page 3-20. Instrument Panel Brightness
Control. SeeInstrument Panel Brightness on
page 3-19. Fog Lamps. SeeFog Lamps on
page 3-19.J. Cruise Control Buttons. SeeCruise Control on
page 3-13. Heated Steering Wheel Button (If
Equipped). SeeHeated Steering Wheel on page 3-7.
K. Tilt Wheel Lever. SeeTilt Wheel on page 3-7.
L. Horn. SeeHorn on page 3-6.
M. Audio Steering Wheel Controls. SeeAudio Steering
Wheel Controls on page 3-117.
N. Dual Automatic Climate Controls. SeeDual
Automatic Climate Control System on page 3-23.
O. Accessory Power Outlets. SeeAccessory Power
Outlet(s) on page 3-21. Cigarette Lighter (If
Equipped). SeeAshtray(s) and Cigarette Lighter on
page 3-22.
P. StabiliTrak
®Button. SeeStabiliTrak®System on
page 4-6. Rear Park Aid Disable Button. See
Ultrasonic Rear Parking Assist (URPA) on
page 2-44.
Q. Glove Box. SeeGlove Box on page 2-58.
3-5

Hazard Warning Flashers
The hazard warning ashers warn others. They also let
police know you have a problem.
The hazard warning
asher button is located on
top of the steering
column.
Press the button to make the front and rear turn signal
lamps ash on and off. Press the button again to
turn the ashers off.
The hazard warning ashers work no matter what
ignition position the key is in, and even if the key is not
in the ignition.
When the hazard warning ashers are on, your vehicle’s
turn signals will not work.
Other Warning Devices
If you carry reective triangles, you can set them up at
the side of the road about 300 feet (100 m) behind
your vehicle.
Horn
To sound the horn, press the center pad on the steering
wheel.
3-6

Turn Signal/Multifunction Lever
The lever on the left side of the steering column
includes the following:
G(Turn and Lane Change Signals):SeeTurn and
Lane-Change Signals on page 3-8.
53(Headlamp High/Low-Beam Changer):See
Headlamp High/Low-Beam Changer on page 3-9.
Flash-to-Pass. SeeFlash-to-Pass on page 3-9.
N(Windshield Wipers):SeeWindshield Wipers on
page 3-10.
L(Windshield Washer):SeeWindshield Washer on
page 3-11.
5(Rear Wiper Delay):SeeRear Window
Wiper/Washer on page 3-12.
Z(Rear Wiper):SeeRear Window Wiper/Washer on
page 3-12.
=(Rear Wiper Wash):SeeRear Window
Wiper/Washer on page 3-12.
Turn and Lane-Change Signals
The turn signal has two upward (for right) and two
downward (for left) positions. These positions allow you
to signal a turn or a lane change.
To signal a turn, move the lever all the way up or down.
When the turn is nished, the lever will return
automatically.
To signal a lane change, raise or lower the lever for less
than one second until the arrow starts to ash. This will
cause the turn signals to automatically ash three times.
It will ash six times if tow-haul mode is active. Holding
the turn signal lever for more than one second will cause
the turn signals to ash until you release the lever. The
lever will return by itself when it is released.
3-8