2002 CHEVROLET TRAIL BLAZER lock

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OnStar MED-NET: Med-Net can store your personal
medical history and provide it to emergency personnel if
necessary. (Requires activation and additional fee.)
Remote Door Unlock: To contact the center, call
1
-888-4-ONSTAR. You will be required to provide
your security information. An advisor will send a
command to your vehicle to unlock itself. The advisor
can delay unlocking your vehicle. Remote Door Unlock
is disabled 48 hours after the vehicle is parked to
maintain the battery charge.
Vehicle Locator Service: To contact the center, call
1
-888-4-ONSTAR. You will be required to provide your
security information. An advisor will send a command
to your vehicle to sound the horn and/or flash the lamps.
In order to provide you with excellent service, calls with
the OnStar Center may be monitored or recorded.
Premium Services (Includes Safety and
Security Services)
Route Support: An advisor can provide directions or
guidance to anywhere you want to go. In addition, they
can help you locate gas stations, rest areas, ATMs,
hospitals, hotels, stores, eateries and more.
Concierge Services: The concierge advisor can obtain
tickets, reservations, or help with vacation/trip planning
and other unique items and services.
Ride Assist: An advisor can locate transportation in the
event that you are unable to drive.

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OnStar System Limitations
Complete limitations can be found on the Subscriber
Services Agreement.
OnStar Service is:

available in the 48 contiguous United States, Alaska,
Hawaii and Canada;

available when the vehicle is within the operating
range of a cellular provider;

subject to limitations caused by atmospheric
conditions, such as severe weather or topographical
conditions, such as mountainous terrain;

subject to cellular carrier equipment limitations.
Global positioning capabilities used to deliver
OnStar service will not be available if satellite signals
are obstructed.
OnStar will not function if the vehicle's battery is
discharged or disconnected. It may also be inoperative
if the vehicle is in an accident and the OnStar or vehicle
electrical system components are damaged.Safety and security services are provided by existing
governmental emergency service providers. OnStar will
use reasonable efforts to contact the appropriate
emergency service provider and request assistance but
cannot promise that they will respond to the call in a
timely manner or at all.
Sunroof (Option)
Your vehicle may be equipped with a power sliding
sunroof. To open or close your sunroof, the ignition or
Retained Accessory Power (RAP) must be active. See
ªRetained Accessory Powerº in the Index.
Press and release the back of the button in the overhead
console to open the sunroof. You can press the front of
the button to close the sunroof. Once the sunroof is
closed, press the forward side of the button to open the
sunroof to the vent position.
The sunroof is also equipped with a sunshade which you
can pull forward to block sun rays.

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This light should come on briefly when you turn the
ignition key to RUN. If it doesn't come on then, have it
fixed so it will be ready to warn you if there's
a problem.
If the light comes on while you are driving, pull off the
road and stop carefully. You may notice that the pedal is
harder to push. Or, the pedal may go closer to the floor.
It may take longer to stop. If the light is still on, have the
vehicle towed for service. See ªTowing Your Vehicleº in
the Index.
CAUTION:
Your brake system may not be working properly
if the brake system warning light is on. Driving
with the brake system warning light on can lead
to an accident. If the light is still on after you've
pulled off the road and stopped carefully, have
the vehicle towed for service.
Anti-Lock Brake System Warning Light
With the anti-lock brake
system, this light will
come on when you start
your engine and may stay
on for several seconds.
That's normal.
If the light stays on, or comes on when you're driving,
your vehicle needs service. If the regular brake system
warning light isn't on, you still have brakes, but you
don't have anti
-lock brakes. If the regular brake system
warning light is also on, you don't have anti
-lock brakes
and there's a problem with your regular brakes. See
ªBrake System Warning Lightº earlier in this section.
The anti
-lock brake system warning light should come
on briefly when you turn the ignition key to RUN. If the
light doesn't come on then, have it fixed so it will be
ready to warn you if there is a problem.

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Change Engine Oil Light
United States Canada
This light is displayed when the engine oil needs to
be changed.
Once the engine oil has been changed, the CHANGE
ENG OIL light must be reset. Until it is reset, the light
will be displayed when the engine is on. For more
information on resetting the system, see ªOil Life
Systemº in the Index.
Security Light
United States Canada
This light will come on briefly when you turn the
key toward START. The light will stay on until the
engine starts.
If the light flashes, the Passlock

system has entered a
tamper mode. If the vehicle fails to start, see ªPasslockº
in the Index.
If the light comes on 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 dealer.
Also, see ªContent Theft
-Deterrentº in the Index for
additional information regarding the SECURITY light.

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The DIC does not replace the need to maintain your
vehicle as recommended in the Maintenance Schedule
in this manual. Also, the oil change reminder will not
detect dusty conditions or engine malfunctions that may
affect the oil. If you drive in dusty areas, change your
oil after every 3,000 miles (5 000 km) or three months,
whichever occurs first, unless the DIC instructs you to
do so sooner. Also, the oil change reminder does not
measure how much oil you have in your engine. So, be
sure to check your oil level often. See ªEngine Oilº in
the Index.
Personalization Button
You can program certain features to a preferred setting
for up to two people. Press the personalization button to
scroll through the following personalization features. All
of the personalization options may not be available on
your vehicle. Only the options available will be
displayed on your DIC.

ALARM WARNING TYPE

AUTOMATIC LOCKING

AUTOMATIC UNLOCKING
SEAT POSITION RECALL (If Equipped)

PERIMETER LIGHTING

REMOTE LOCK FEEDBACK

REMOTE UNLOCK FEEDBACK

HEADLAMPS ON AT EXIT

TILT MIRROR IN REVERSE (If Equipped)

EASY EXIT SEAT (If Equipped)

DISPLAY UNITS (E/M)

DISPLAY LANGUAGE
The driver's preferences are recalled by pressing the
unlock button on the remote keyless entry transmitter
or by pressing the appropriate memory button 1 or 2
located on the driver's door.

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Alarm Warning Type
Press the personalization button until ALARM
WARNING TYPE appears in the display. To select your
personalization for alarm warning type, press the select
button while ALARM WARNING TYPE is displayed
on the DIC. Pressing the select button will scroll
through the following choices:

ALARM WARNING: BOTH (default)

ALARM WARNING: OFF

ALARM WARNING: HORN

ALARM WARNING: LAMPS
If you choose BOTH, the headlamps will flash and the
horn will chirp when the alarm is active.
If you choose OFF, there will be no alarm warning
on activation.
If you choose HORN, the horn will chirp when the
alarm is active.
If you choose LAMPS, the headlamps will flash when
the alarm is active.
Choose one of the four options and press the
personalization button while it is displayed on the DIC
to select it and move on to the next feature. For more
information on alarm warning type see ªContent
Theft
-Deterrentº in the Index.Automatic Locking
Press the personalization button until AUTOMATIC
LOCKING appears in the display. To select your
personalization for automatic locking, press the select
button while AUTOMATIC LOCKING is displayed on
the DIC. Pressing the select button will scroll through
the following choices:

LOCK DOORS OUT OF PARK (default)

LOCK DOORS MANUALLY

LOCK DOORS WITH SPEED
If you choose for the doors to lock out of park, the doors
will lock when the vehicle is shifted out of PARK (P).
If you choose for the doors to lock manually, the doors
will not be locked automatically.
If you choose for the doors to lock with speed,
the doors will lock when the vehicle speed is
above 8 mph (13 km/h) for three seconds.
Choose one of the three options and press the
personalization button while it is displayed on the DIC
to select it and move on to the next feature. For more
information on automatic door locks see ªProgrammable
Automatic Door Locksº in the Index.

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Automatic Unlocking
Press the personalization button until AUTOMATIC
UNLOCKING appears in the display. To select your
personalization for automatic unlocking, press the select
button while AUTOMATIC UNLOCKING is displayed
on the DIC. Pressing the select button will scroll
through the following choices:

UNLOCK ALL IN PARK (default)

UNLOCK ALL AT KEY OUT

UNLOCK DOORS MANUALLY

UNLOCK DRIVER IN PARK
If you choose for all the doors to unlock in park,
all of the doors will unlock when the vehicle is shifted
into PARK (P).
If you choose for all the doors to unlock at key out,
all of the doors will unlock when the key is taken out
of the ignition.
If you choose for the doors to unlock manually, the
doors will not be unlocked automatically.
If you choose for the driver's door to unlock in park, the
driver's door will be unlocked when the vehicle is
shifted into PARK (P).Choose one of the four options and press the
personalization button while it is displayed on the DIC
to select it and move on to the next feature. For more
information on automatic door locks see ªProgrammable
Automatic Door Locksº in the Index.
Seat Position Recall (If Equipped)
Press the personalization button until SEAT POSITION
RECALL appears in the display. To select your
personalization for seat position recall, press the select
button while SEAT POSITION RECALL is displayed
on the DIC. Pressing the select button will scroll
through the following choices:

SEAT POSITION RECALL OFF (default)

SEAT POSITION RECALL AT KEY IN

SEAT POSITION RECALL ON REMOTE
If you choose seat recall off, the memory seat position
you saved will not be recalled.
If you choose seat recall at key in, the memory seat
position you saved will be recalled when you put the key
in the ignition.
If you choose seat recall on remote, the memory seat
position you saved will be recalled when you unlock the
vehicle with the remote keyless entry transmitter.

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Choose one of the three options and press the
personalization button while it is displayed on the DIC
to select it and move on to the next feature. For more
information on seat position recall see ªMemory Seat
and Mirrorsº in the Index.
Perimeter Lighting
Press the personalization button until PERIMETER
LIGHTING appears in the display. To select your
personalization for perimeter lighting, press the select
button while PERIMETER LIGHTING is displayed on
the DIC. Pressing the select button will scroll through
the following choices:

PERIMETER LIGHTING ON (default)

PERIMETER LIGHTING OFF
If you choose for perimeter lighting to be on, the
headlamps and back
-up lamps will come on for
40 seconds, if it is dark enough outside, when you
unlock the vehicle with the remote keyless entry
transmitter.
Choose one of the two options and press the
personalization button while it is displayed on the
DIC to select it and move on to the next feature.Remote Lock Feedback
Press the personalization button until REMOTE LOCK
FEEDBACK appears in the display. To select your
personalization for the feedback you will receive when
locking the vehicle with the remote keyless entry
transmitter, press the select button while REMOTE
LOCK FEEDBACK is displayed on the DIC.
Pressing the select button will scroll through the
following choices:

LOCK FEEDBACK: BOTH (default)

LOCK FEEDBACK: OFF

LOCK FEEDBACK: HORN

LOCK FEEDBACK: LAMPS
If you choose both, the parking lamps will flash each
time you press the button with the lock symbol on the
remote keyless entry transmitter and the horn will chirp
the second time you press the lock button.
If you choose off, there will be no feedback when
locking the vehicle.
If you choose horn, the horn will chirp the second time
you press the button with the lock symbol on the remote
keyless entry transmitter.