2012 GMC YUKON light

Black plate (51,1)GMC Yukon/Yukon XL Owner Manual - 2012
Instruments and Controls 5-51
for this feature. Then press the
customization button to scroll
through the following settings:
OFF:There will be no delayed
locking of the vehicle's doors.
ON (default): The doors will not
lock until 5 seconds after the last
door or the liftgate is closed.
NO CHANGE: No change will be
made to this feature. The current
setting will remain.
To select a setting, press the set/
reset button while the desired
setting is displayed on the DIC.
EXIT LIGHTING
This feature allows you to select the
amount of time you want the
exterior lamps to remain on when it
is dark enough outside. This
happens after the key is turned from
ON/RUN to LOCK/OFF. Press the customization button until
EXIT LIGHTING appears on the DIC
display. Press the set/reset button
once to access the settings for this
feature. Then press the
customization button to scroll
through the following settings:
OFF:
The exterior lamps will not
turn on.
30 SECONDS (default): The
exterior lamps will stay on for
30 seconds.
1 MINUTE: The exterior lamps will
stay on for 1 minute.
2 MINUTES: The exterior lamps will
stay on for 2 minutes.
NO CHANGE: No change will be
made to this feature. The current
setting will remain.
To select a setting, press the set/
reset button while the desired
setting is displayed on the DIC. APPROACH LIGHTING
This feature allows you to select
whether or not to have the exterior
lights turn on briefly during low light
periods after unlocking the vehicle
using the Remote Keyless Entry
(RKE) transmitter.
Press the customization button until
APPROACH LIGHTING appears on
the DIC display. Press the set/reset
button once to access the settings
for this feature. Then press the
customization button to scroll
through the following settings:
OFF:
The exterior lights will not
turn on when you unlock the vehicle
with the RKE transmitter.
ON (default): If it is dark enough
outside, the exterior lights will turn
on briefly when you unlock the
vehicle with the RKE transmitter.

Black plate (52,1)GMC Yukon/Yukon XL Owner Manual - 2012
5-52 Instruments and Controls
The lights will remain on for
20 seconds or until the lock button
on the RKE transmitter is pressed,
or the vehicle is no longer off. See
Remote Keyless Entry (RKE)
System Operation on page 2‑3for
more information.
NO CHANGE : No change will be
made to this feature. The current
setting will remain.
To select a setting, press the set/
reset button while the desired
setting is displayed on the DIC.
CHIME VOLUME
This feature allows you to select the
volume level of the chime.
Press the customization button until
CHIME VOLUME appears on the
DIC display. Press the set/reset
button once to access the settings
for this feature. Then press the
customization button to scroll
through the following settings:
NORMAL: The chime volume will
be set to a normal level. LOUD:
The chime volume will be
set to a loud level.
NO CHANGE: No change will be
made to this feature. The current
setting will remain.
There is no default for chime
volume. The volume will stay at the
last known setting.
To select a setting, press the set/
reset button while the desired
setting is displayed on the DIC.
PARK TILT MIRRORS
If your vehicle has this feature, it
allows you to select whether or not
the outside mirror(s) will
automatically tilt down when the
vehicle is shifted into R (Reverse).
See Park Tilt Mirrors on page 2‑19
for more information.
Press the customization button until
PARK TILT MIRRORS appears on
the DIC display. Press the set/reset
button once to access the settings for this feature. Then press the
customization button to scroll
through the following settings:
OFF (default):
Neither outside
mirror will be tilted down when the
vehicle is shifted into R (Reverse).
DRIVER MIRROR: The driver
outside mirror will be tilted down
when the vehicle is shifted into
R (Reverse).
PASSENGER MIRROR: The
passenger outside mirror will be
tilted down when the vehicle is
shifted into R (Reverse).
BOTH MIRRORS: The driver and
passenger outside mirrors will be
tilted down when the vehicle is
shifted into R (Reverse).
NO CHANGE: No change will be
made to this feature. The current
setting will remain.
To select a setting, press the set/
reset button while the desired
setting is displayed on the DIC.

Black plate (57,1)GMC Yukon/Yukon XL Owner Manual - 2012
Instruments and Controls 5-57
hanging antenna wire is
attached to the motor-head unit
and may be a colored button.
Press this button. After pressing
this button, complete the
following steps in less than
30 seconds.
3. Immediately return to the vehicle. Press and hold the
Universal Home Remote button
that will be used to control the
garage door until the garage
door moves. The indicator light,
above the selected button,
should slowly blink. This button
may need to be held for up to
20 seconds.
4. Immediately, within one second, release the button when the
garage door moves. The
indicator light will blink rapidly
until programming is complete.
5. Press and release the same button again. The garage door
should move, confirming that
programming is successful and
complete. To program another Rolling Code
device such as an additional garage
door opener, a security device,
or home automation device, repeat
Steps 1 through 5, choosing a
different function button in Step 3
than what was used for the garage
door opener.
If these instructions do not work, the
garage door opener is probably a
Fixed Code unit. Follow the
programming instructions that follow
for a Fixed Code garage door
opener.
Programming Universal Home
Remote
—Fixed Code
For questions or help programming
the Universal Home Remote
System, call 1-866-572-2728 or go
to www.learcar2u.com.
Most garage door openers sold
before 1996 are Fixed Code units. Programming a garage door opener
involves time-sensitive actions, so
read the entire procedure before
starting. Otherwise, the device will
time out and the procedure will have
to be repeated.
To program up to three devices:
1. To verify that the garage door
opener is a Fixed Code unit,
remove the battery cover on the
hand-held transmitter supplied
by the manufacturer of the
garage door opener motor.

Black plate (59,1)GMC Yukon/Yukon XL Owner Manual - 2012
Instruments and Controls 5-59
.If a switch is set between
the up and down position,
write“Middle.”
The switch settings written
down in Step 2 now
become the button strokes
to be entered into the
Universal Home Remote in
Step 4. Be sure to enter the
switch settings written down
in Step 2, in order from left
to right, into the Universal
Home Remote, when
completing Step 4.
3. From inside your vehicle, first firmly press all three buttons at
the same time for about
three seconds. Release the
buttons to put the Universal
Home Remote into
programming mode.
A. Left Button (Up, +, or On)
B. Middle Button (Middle, 0,or Neutral)
C. Right Button (Down, −,
or Off)
4. The indicator lights will blink slowly. Enter each switch setting
from Step 2 into your vehicle's
Universal Home Remote. You
will have two and one-half
minutes to complete Step 4. Now press one button on the
Universal Home Remote for
each switch setting as follows:
.If you wrote
“Left,”press
the left button (A) in the
vehicle.
.If you wrote “Right,”press
the right button (C) in the
vehicle.
.If you wrote “Middle,”press
the middle button (B) in the
vehicle.
5. After entering all of the switch positions, once again firmly
press and release all three
buttons at the same time. The
indicator lights will turn on.
6. Press and hold the button that will be used to control the
garage door until the garage
door moves. The indicator light
above the selected button
should slowly blink. This button
may need to be held for up to
55 seconds.

Black plate (60,1)GMC Yukon/Yukon XL Owner Manual - 2012
5-60 Instruments and Controls
7. Immediately release the buttonwhen 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, confirming 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 was used
for the garage door opener.Universal Remote System
Operation
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
Any of the three buttons can be
reprogrammed by repeating the
instructions.
Erasing Universal Home
Remote Buttons
The programmed buttons should be
erased when the vehicle is sold or
the lease ends.
To erase either Rolling Code or
Fixed Code settings 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 under Customer Assistance
Offices on page 13‑3.

Black plate (1,1)GMC Yukon/Yukon XL Owner Manual - 2012
Lighting 6-1
Lighting
Exterior Lighting
Exterior Lamp Controls . . . . . . . . 6-1
Exterior Lamps OffReminder . . . . . . . . . . . . . . . . . . . . 6-2
Headlamp High/Low-Beam Changer . . . . . . . . . . . . . . . . . . . . . 6-3
Flash-to-Pass . . . . . . . . . . . . . . . . . 6-3
Daytime Running Lamps (DRL) . . . . . . . . . . . . . . . . 6-3
Automatic Headlamp System . . . . . . . . . . . . . . . . . . . . . . 6-4
Hazard Warning Flashers . . . . . 6-5
Turn and Lane-Change Signals . . . . . . . . . . . . . . . . . . . . . . 6-6
Fog Lamps . . . . . . . . . . . . . . . . . . . . 6-6
Auxiliary Roof-Mounted Lamp . . . . . . . . . 6-7
Interior Lighting
Instrument Panel IlluminationControl . . . . . . . . . . . . . . . . . . . . . . 6-8
Dome Lamps . . . . . . . . . . . . . . . . . 6-8
Reading Lamps . . . . . . . . . . . . . . . 6-9
Lighting Features
Entry Lighting . . . . . . . . . . . . . . . . . 6-9
Exit Lighting . . . . . . . . . . . . . . . . . . . 6-9
Battery Load Management . . . . 6-9
Battery Power Protection . . . . 6-10
Exterior Lighting
Exterior Lamp Controls
The exterior lamps control is located
on the instrument panel to the left of
the steering wheel.
It controls the following systems:
.Headlamps
.Taillamps
.Parking Lamps
.License Plate Lamps
.Instrument Panel Lights

Black plate (2,1)GMC Yukon/Yukon XL Owner Manual - 2012
6-2 Lighting
The exterior lamps control has four
positions:
O(Off):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).
AUTO (Automatic): Automatically
turns on the headlamps at normal
brightness, together with the
following:
.Parking Lamps
.Instrument Panel Lights
.Taillamps
.License Plate Lamps
;(Parking Lamps): Turns on the
parking lamps together with the
following:
.Instrument Panel Lights
.Taillamps
.License Plate Lamps
2(Headlamps): Turns on the
headlamps together with the
following lamps listed below.
.Parking Lamps
.Instrument Panel Lights
.Taillamps
.License Plate Lamps
When the headlamps are turned on
while the vehicle is on, the
headlamps will turn off automatically
10 minutes after the ignition is
turned off. When the headlamps are
turned on while the vehicle is off, the headlamps will stay on for
10 minutes before automatically
turning off to prevent the battery
from being drained. Turn the
headlamp control to off and then
back to the headlamp on position to
make the headlamps stay on for an
additional 10 minutes.
Exterior Lamps Off
Reminder
A reminder chime will sound when
the headlamps or parking lamps are
manually turned on and the ignition
is off and a door is open. To disable
the chime, turn the light off.

Black plate (3,1)GMC Yukon/Yukon XL Owner Manual - 2012
Lighting 6-3
Headlamp High/
Low-Beam Changer
5 3
(Headlamp High/Low
Beam Changer): To change the
headlamps from low to high beam,
push the lever toward the instrument
panel. To return to low-beam
headlamps, pull the multifunction
lever toward you. Then release it.
When the high beams are on, this
indicator light on the instrument
panel cluster will also be on.
Flash-to-Pass
This feature lets you use the
high-beam headlamps to signal a
driver in front of you that you want
to pass. It works even if the
headlamps are in the automatic
position.
To use it, pull the turn signal lever
toward you, then release it.
If the headlamps are in the
automatic position or on low beam,
the high-beam headlamps will turn
on. They will stay on as long as
you hold the lever toward you.
The high-beam indicator on the
instrument panel cluster will come
on. Release the lever to return to
normal operation.
Daytime Running
Lamps (DRL)
Daytime Running Lamps (DRL) can
make it easier for others to see the
front of your vehicle during the day.
Fully functional daytime running
lamps are required on all vehicles
first sold in Canada.
The DRL system comes on when
the following conditions are met:
.The ignition is on.
.The exterior lamps control is
in AUTO.
.The transmission is not in Park.
.The light sensor determines it is
daytime.
When the DRL system is on,
only the DRL lamps are on. The
taillamps, sidemarker, instrument
panel lights, and other lamps will not
be on.