2002 GMC YUKON XL Owners Manual

2-81Check Eng Oil Pressure This message is displayed
when the engine oil pressure
is low.
See ªOil Pressure Gageº in the Index for
more information. Check Eng Oil Level This message is displayed
when the engine oil level
is low.
Once oil is added, it may need time to drain and settle in
the engine before this message will turn off. It is best to
let the engine cool down (if it is hot) or warm up (if it is
cold) and cycle the ignition to be sure this message turns
off. Refer to the dipstick for the correct level.
See ªEngine Oilº in the Index on how to check the oil
level and for what type of oil to add.

2-82Change Engine Oil This message is displayed
when the engine oil needs
to be changed. The message
is only displayed for
15 seconds at the start of
each ignition cycle.
When you change the engine oil, be sure to reset the
Engine Oil Life Monitor. See ªEngine Oil, When to
Changeº in the Index.
Security This message is displayed
when the content
theft
- deterrent system
has been activated and
also monitors the
Passlock

system.
If the security message is displayed continuously while
driving and stays on, there may be a problem with the
Passlock system. Your vehicle will not be protected by
Passlock, and you should see your GM dealer. Low Washer Fluid This message is displayed
when the vehicle is low on
windshield washer fluid.
The message is only
displayed for 15 seconds
each ignition cycle.
For more information, see ªWindshield Washer Fluidº in
the Index.
Service Ride Control This message is
displayed when a possible
problem exists with the
Autoride  system.
For more information, see ªAutoride  º in the Index.

2-83Cargo Door Ajar This message is displayed
when the rear liftglass or
liftgate is ajar when the
ignition is in RUN.
Low Fuel This message is displayed
when your vehicle is low
on fuel.
Refer to the fuel gage for a better indication of the
amount of fuel remaining in the fuel tank. Secondary Information Center (SIC) This section explains the features of your SIC.
The SIC provides instant information about fuel,
mileage and vehicle history in addition to allowing you
to personalize certain features of your vehicle. If you
would like to skip to the section on personalizing your
vehicle, see the section under MENU.

2-84Fuel
Each press of the FUEL button will change the
display between the fuel remaining range, average
fuel economy, instantaneous fuel economy and a
blank display.

The average fuel economy can be reset using the
RESET button.
Trip Each press of the TRIP button will change the
display between personal trip computer, business trip
computer, timer, vehicle history, annual mileage and a
blank display.
Personal Trip Computer and Business
Trip Computer

Each press of the arrow button will change the
display between turn on/off, trip odometer, fuel used,
average fuel economy and average speed.

The ON/OFF button will turn the trip computer on
and off. The information on the trip computer only
gets updated when it is turned on. The personal and
business computers are independent, i.e. turning one
of them on does not turn the other off.
All information associated with the trip computer
will be reset when the RESET button is pressed.

If the RESET button is pressed and held for more
than two seconds, all of the trip computer settings
will reset starting from the last ignition cycle
(turning the ignition from OFF to RUN). This
feature is for someone who has forgotten to reset the
trip computer when pulling out of the driveway and
does not realize it until after driving for awhile.
Timer

Each press of the ON/OFF button will turn the timer
on or off.

The RESET button will reset the timer to 00:00:00.

If turned on, the timer will accumulate whenever
the SIC is powered (the engine does not have to
be running).

The timer will rollover after 99:59:59.

2-85Vehicle History Last 15 Days

The first press of the arrow button will display the
maximum speed and accumulated mileage for the
current day.

Every press of the arrow button after will display the
maximum speed and accumulated mileage for the
previous day.

This feature requires the date and time to be set
correctly. Refer to the setting of day/date/time under
the MENU button explained later in this section.
Annual Mileage

The annual mileage displayed is the mileage
accumulated since the annual mileage was reset.

Pressing the RESET button will reset the annual
mileage to 0.

Pressing the arrow button will display the ratio of
personal trip computer mileage to annual mileage as
a percent.

Pressing the arrow button again will display the ratio
of business trip computer mileage to annual mileage
as a percent. Menu Press the MENU button to choose a feature you would
like to personalize (the features are listed below). Each
press of the button will display a new item that can be
personalized. Use the arrow button to choose the setting
you would like to use within the chosen feature. For
example: Say you would like to personalize the
automatic door locks so that the automatic locking
feature is disabled. You would do the following:
1. First press the MENU button until you reach the
Automatic Door Lock screen.
2. Next, press the arrow button until you find the
Disabled setting.
3. The setting is now actually set without having to
do anything else. You can do one of three things at
this point:

You can leave the personalization mode by
pressing FUEL or TRIP. The SIC will then
display the day/date.

2-86
You can just let the SIC exit the personalization
mode on its own by waiting approximately
15 seconds without touching any buttons.
The SIC will then display the day/date.

Or you can press the MENU key to move on to
the next programmable feature.
The following is a list of the personal settings that can
be changed:
Automatic Door Lock

Enabled : Doors automatically lock when the vehicle
is shifted out of Park (P).

Disabled : Doors do not lock automatically.
Automatic Door Unlock

Driver : Driver's door unlocks when the vehicle is
shifted into Park (P).

All : All doors unlock when the vehicle is shifted into
Park (P).

Disabled : Doors do not unlock automatically. Remote Lock Feedback

Horn : Horn chirps on second press of the LOCK
button on the keyless entry transmitter.

Lamps : Parking lamps flash on each press of the
LOCK button on the keyless entry transmitter.

Horn and Lamps : Parking lamps flash on each
press, horn chirps on second press of UNLOCK on
the keyless entry transmitter.

None : No horn or lamp feedback to the LOCK
button on the keyless entry transmitter.
Remote Unlock Feedback

Horn : Horn chirps on each press of the UNLOCK
button on the keyless entry transmitter.

Lamps : Parking lamps flash on each press of the
UNLOCK button on the keyless entry transmitter.

Horn and Lamps : Parking lamps flash and horn
chirps on each press of the UNLOCK button on the
keyless entry transmitter.

None : No horn or lamp feedback will occur when
the UNLOCK button on the keyless entry transmitter
is pressed.

2-87Headlamp Delay

None : Headlamps do not stay on after the ignition is
turned to OFF.

10/20/30/60/120/180 Seconds : Amount of
time headlamps stay on after the ignition is turned
to OFF when it is dark (switch must be in auto
headlamp position).
Perimeter Lamps

Enabled : Parking lamps, headlamps and puddle
lamps turn on for 40 seconds with the UNLOCK
button on the keyless entry transmitter. This feature
only operates when it is dark.

Disabled : Feature disabled, no perimeter lamps will
come on. Alarm Warning

Horn : Horn will sound when alarm is active.

Lamps : Headlamps and park lamps will cycle on
and off when alarm is activated.

Horn and Lamps : Horn and lamps will alternate
when the alarm is activated.

None : No alarm warning will come on.
Language

English : All information displayed in English.

French : All information displayed in French.

Spanish : All information displayed in Spanish.

Arabic : All information displayed in Arabic.
Display Units

English : Units displayed in English units.

Metric : Units displayed in metric units.

2-88 Day/Date/Time

The RESET button will enable the operator to reset
the day/date/time. Each press of the RESET button
will scroll through the following: set year, set month,
set day, set hour, set minutes and set AM/PM.

Whichever is currently selected (i.e. year, month,
day, etc.) will flash. The arrow button is then used to
adjust the value. Each press of the arrow button will
change the value by one. If the arrow button is
pushed and held, the value will keep changing until
the button is released.

While in menu mode, the SIC will display the
day/date if no buttons have been pressed for
more than 15 seconds. Language and Personalization Reset
1. Press and hold the MENU button. After two seconds,
the display will begin cycling through the languages
at one second intervals. Release the MENU button
when the desired language is displayed.
2. The previous action will also reset the
personalization values to their factory default
settings which are as follows.

Automatic Door Lock: Enabled

Automatic Door Unlock: All

Remote Lock Feedback: Horn

Remote Unlock Feedback: Lamps

Headlamp Delay: 30 seconds

Perimeter Lamps: Enabled

Alarm Warning: Horn and Lamps

Display Units: English