CHEVROLET AVALANCHE 2003 1.G Manual Online

Doors and Locks
Door Locks
{CAUTION:
Unlocked doors can be dangerous.
·Passengers Ð especially children Ð can
easily open the doors and fall out of a
moving vehicle. When a door is locked, the
handle won't open it. You increase the
chance of being thrown out of the vehicle
in a crash if the doors aren't locked. So,
wear safety belts properly and lock the
doors whenever you drive.
·Young children who get into unlocked
vehicles may be unable to get out. A child
can be overcome by extreme heat and can
suffer permanent injuries or even death
from heat stroke. Always lock your vehicle
whenever you leave it.
·Outsiders can easily enter through an
unlocked door when you slow down or
stop your vehicle. Locking your doors can
help prevent this from happening.There are several ways to lock and unlock your vehicle.
You can use the keyless entry system.
You can use your key.
You can also use the manual lock/unlock levers (from
the inside).
To lock the door from the
inside, slide the manual
lock/unlock lever rearward.
To unlock the door,
slide the manual
lock/unlock lever forward.
2-7

Power Door Locks
The power door lock
switches are located on
the driver's and front
passenger's armrests.
Q(Lock):Remove the ignition key and press the lock
symbol to lock all of the doors.
If the delayed locking feature is on, the doors will not
lock until ®ve seconds after the last door is closed. Press
the lock symbol twice to override this feature and lock
all of the doors immediately. See
Delayed Locking
on page 2-8for more information.
K(Unlock):To unlock the doors, press the unlock
symbol.
Delayed Locking
When locking the doors with the power lock switch or
the keyless entry transmitter and a door is open,
the delayed locking feature will delay locking the doors
until ®ve seconds after the last door is closed. You
will hear three chimes to signal that the delayed locking
feature is in use.
Pressing the power lock switch or the lock button on the
keyless entry transmitter twice will override the
delayed locking feature and immediately lock all the
doors.
You can turn the delayed locking feature off or back on
again by doing the following:
1. Press and hold the power door lock switch in the
lock position.
2. Press unlock twice on the remote keyless entry
transmitter.
This feature will not operate if the key is in the ignition.
Programmable Automatic Door
Locks
Your vehicle is equipped with an automatic lock/unlock
feature which enables you to program your vehicle's
power door locks. You can program this feature through
the Driver Information Center (DIC), or by the following
method.
2-8

Programmable Locking Feature
The following is the list of available programming
options:
Mode 1:All doors lock when the transmission is shifted
into gear. This is the mode that is pre-programmed in
the factory for your vehicle.
Mode 2:All doors lock when the vehicle speed is
greater than 8 mph (13 km/h).
Mode 3:No automatic door locking.
The following instructions tell you how to change the
automatic door lock mode. Choose one of the three
programming options listed above before entering the
program mode. To enter the program mode, do the
following:
1. Begin with the ignition off. Then pull the turn
signal/multifunction lever toward you and hold
it there while you perform the next step.
2. Turn the key to RUN then back to LOCK twice.
Then, with the key in LOCK, release the turn
signal/multifunction lever. Once you do this, the
doors will lock and unlock, the horn will chirp twice,
and a 30-second timer will begin. You are now
ready to program the automatic door lock feature.3. Press the door lock switch once. You will hear one,
two, or three chimes. The number of chimes tells you
which lock mode is currently selected. Continue to
press the door lock switch until the number of chimes
that you hear matches the number of the mode that
you want. If you take longer than 30 seconds, the
locks will automatically lock and unlock and the horn
will chirp twice to indicate that you have left the
program mode. If this occurs, you can repeat the
procedure beginning with Step 1 to re-enter the
programming mode.
You can exit the program mode any time by turning the
ignition to RUN (the doors will automatically lock and
unlock and the horn will chirp twice to indicate that you
are leaving the program mode). If the lock/unlock
switches are not pressed while in the programming
mode, the current automatic settings will not be
modi®ed.
See your dealer for more information.
Programmable Unlocking Feature
The following is the list of available programming
options:
Mode 1:Driver's door unlocks when the transmission is
shifted into PARK (P).
Mode 2:All doors unlock when the transmission is
shifted into PARK (P). This is the mode that is
pre-programmed in the factory for your vehicle.
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Mode 3:All doors unlock when the key is removed
from the ignition.
Mode 4:No automatic door unlock.
The following instructions tell you how to change the
automatic door unlock mode. Choose one of the
four programming options listed above before entering
the program mode. To enter the program mode, do
the following:
1. Begin with the ignition off. Then pull the turn
signal/multifunction lever toward you and hold
it there while you perform the next step.
2. Turn the key to RUN and LOCK twice. Then, with
the key in LOCK, release the turn
signal/multifunction lever. Once you do this, the
doors will lock and unlock, the horn will chirp twice,
and a 30-second timer will begin. You are now
ready to program the automatic door unlock feature.3. Press the door unlock switch once. You will hear
one, two, three, or four chimes. The number of
chimes tells you which unlock mode is currently
selected. Continue to press the door unlock switch
until the number of chimes that you hear matches
the number of the mode that you want. If you
take longer than 30 seconds, the locks will
automatically lock and unlock and the horn will
chirp twice to indicate that you have left the program
mode. If this occurs, you can repeat the procedure
beginning with Step 1 to re-enter the programming
mode.
You can exit the program mode any time by turning the
ignition to RUN (the doors will automatically lock and
unlock and the horn will chirp twice to indicate that you
are leaving the program mode). If the lock/unlock
switches are not pressed while in the programming
mode, the current automatic settings will not be
modi®ed.
See your dealer for more information.
2-10

Rear Door Security Locks
With this feature, you can lock the rear doors so they
can't be opened from the inside by passengers.
This feature is located on
the inside edge of the rear
doors.To use one of the locks, do the following:
1. Open one of the rear doors.
2. Move the lever forward to engage the rear door
security lock.
3. Close the door.
4. Do the same thing to the other rear door.
The rear doors or your vehicle cannot be opened from
the inside when this feature is in use. If you want to
open the rear door while the security lock is engaged,
unlock the door and open the door from the outside.
Move the lever rearward to disengage the child security
lock feature.
2-11

Lockout Protection
This feature protects you from locking your key in the
vehicle when the key is in the ignition and a door
is open.
If the power lock switch is pressed when a door is open
and the key is in the ignition, all of the doors will lock
and then the driver's door will unlock.
Midgate
{CAUTION:
It can be dangerous to drive with the cargo
area covered and the tailgate and the midgate
open because carbon monoxide (CO) gas can
come into your vehicle. You can't see or smell
CO. It can cause unconsciousness and even
death. If you must drive with the cargo covers
on and the tailgate and midgate open or if
CAUTION: (Continued)
CAUTION: (Continued)
electrical wiring or other cable connections
must pass through the seal between the body
and the midgate:
·Make sure all windows are shut.
·Turn the fan on your heating or cooling
system to its highest speed with the
setting on OUTSIDE AIR. That will force
outside air into your vehicle. See ªClimate
Control Systemº in the Index.
·If you have air outlets on or under the
instrument panel, open them all the way.
See ªEngine Exhaustº in the Index.
Midgate Operation
Your vehicle is equipped with a midgate and a
removable rear glass panel. The midgate allows you to
extend the length of your vehicle's cargo area.
2-12

The following are the main components of the midgate
system:
A. Latch Levers
B. Grab Handles
C. Glass-Catch Release Button
D. Glass Lock Knobs
E. Window Retaining Tabs
F. Midgate Release Handle
G. Window Alignment ArrowsRear Glass Removal and Storage
{CAUTION:
If the removable rear glass is not stored
properly, it could be thrown about the vehicle
in a crash or sudden maneuver. People in the
vehicle could be injured. Whenever you store
the rear glass in the vehicle, always be sure
that it is stored securely in the midgate
storage pocket.
Do not remove the rear glass when the rear defroster is
on. If you remove the rear glass with the rear defroster
on, you may see a discharge spark coming from
the latch area.
To remove the rear glass do the following:
1. Fold the rear seats. See
Rear Seat Operation on
page 1-8for more information. The front seats
may have to be moved forward slightly to allow the
rear seats to fold completely.
Although the rear glass can be removed without
folding the rear seats, you will not be able to access
the rear glass storage pocket. Be sure to fold the
seats
beforeremoving the rear glass.
2-13

2. Squeeze and pull down the latch levers (A), located
near the upper corners of the rear glass, so they
unlatch. After both latch levers are unlatched,
the glass-catch release button (C) will catch the rear
glass and prevent it from falling forward. Follow
the next step to release the button and remove the
rear glass.3. While holding the rear glass in place, press the
glass-catch release button and pull the top of the
rear glass toward you using the grab handle(s) (B)
located at the top of the rear glass.
2-14

4. With the rear glass tilted toward you, lift it out from
the lower window frame channel. Use the grab
handles to assist you in removing the rear glass.
5. Load the rear glass in its storage pocket in the
midgate using the lower edge of the rear glass
to guide it behind the three rear glass retaining
tabs (E).
Hold the rear glass ¯at against the storage pocket
(with grab handles facing you) until the next step.
2-15

6. Turn both glass lock knobs (D), located at both top
corners of the storage pocket, to the locked
position. You may need to push the corner of the
rear glass to allow the lock knob to engage
more easily.Once both glass lock knobs are in the locked
position, the rear glass is securely stored.
7. Push both latch levers (A) up to the locked position.
You should hear a click when each latch lever locks
correctly.
Rear seats can be returned to the normal position
when the rear glass is out and stored properly in the
storage pocket.
2-16