2003 TOYOTA AVALON ECU

’03 AVALON U (L/O 0206)
222003 AVALON (OM41401U)
5. Open door warning light will flash to
indicate that the mode has been
changed.
The flashing of the open door warning
light indicates the mode which has been
selected.
Flashing once, the function has
changed to mode 1.
Flashing twice, the function has
changed to mode 2.
Flashing three times, the function has
changed to mode 3.
Flashing four times, the function has
changed to mode 4.Locking operation
Unlocking operation
The wireless remote control system is
designed to lock or unlock all the
doors, open the trunk lid, or activate
the “PANIC” mode from a distance
within approximately 1 m (3 ft.) of the
vehicle.
LOCKING AND UNLOCKING THE
DOORS
To lock or unlock all the doors, push
the “LOCK” or “UNLOCK” switch of the
transmitter slowly and securely.
To lock: Push the “LOCK” switch. All the
doors are locked simultaneously. At this
time one beep will be heard, and parking
lights, side marker lights, license plate
lights and tail lights flash once.
Check to see that the doors are securely
locked.
If any of the doors is not securely closed,
or if the key is in the ignition switch,
locking cannot be performed by the
“LOCK” switch and a beep will sound con-
tinuously for 10 seconds.
—Wireless remote control

’03 AVALON U (L/O 0206)
262003 AVALON (OM41401U)
1. Using a coin or equivalent, open the
transmitter case.2. Push the edge of the discharged trans-
mitter battery and lift it out as shown
in the above illustration.3. Put a new transmitter battery with posi-
tive (+) side up.
Close the transmitter case securely.
NOTICE
Make sure the positive side and
negative side of the transmitter bat-
tery should be faced correctly.
Do not replace the battery with wet
hands. Water may cause unexpected
rust.
Do not touch or move any compo-
nents inside of the transmitter, or
it may interfere with proper opera-
tion.

’03 AVALON U (L/O 0206)
272003 AVALON (OM41401U)
Be careful not to bend the electrode
of the transmitter battery insertion
and that dust or oils do not adhere
to the transmitter case.
Close the transmitter case securely.
After replacing battery, check that the
transmitter operates properly. If the trans-
mitter still does not operate properly, con-
tact your Toyota dealer.
The windows can be operated with the
switch on each door.
The power windows work when the ignition
switch is in the “ON” position.
Key off operation: All windows work for
about 43 seconds even after the ignition
switch is turned off. They stop working
when either front door is opened.
OPERATING THE DRIVER’S WINDOW
Use the switch on the driver’s door.
Normal operation: The window moves as
long as you hold the switch.
To open: Lightly push down the switch.
To close: Lightly pull up the switch.Automatic operation: Push the switch
completely down or pull it completely up,
and then release it. The window will fully
open or close. To stop the window part-
way, lightly move the switch in the oppo-
site direction and then release it.
Power windows

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292003 AVALON (OM41401U)
CAUTION
To avoid serious personal injury, you
must do the following.
Always make sure the heads, hands
and other parts of the bodies of all
occupants are kept completely in-
side the vehicle before you close
the power windows. If someone’s
neck, head or hands get caught in
a closing window, it could result in
a serious injury. When anyone
closes the power windows, make
sure that he/she operates the win-
dows safely.
When small children are in the ve-
hicle, never let them use the power
window switches without supervi-
sion. Use the window lock switch to
prevent them from making unex-
pected use of the switches.
Never leave small children alone in
the vehicle, especially with the igni-
tion key still inserted. They could
use the power window switches and
get trapped in a window. Unat-
tended children can be involved in
serious accidents.
To open the trunk lid from the outside,
insert the master key and turn it clock-
wise.
See “Luggage stowage precautions” in
Section 2 for precautions in loading lug-
gage.
To close the trunk lid, lower it and press
down on it. After closing the trunk lid, try
pulling it up to make sure it is securely
closed.
Vehicles with wireless remote control sys-
tem—The trunk lid can be opened with the
wireless remote control transmitter, see
“—Wireless remote control” in this section.
CAUTION
Keep the trunk lid closed while driv-
ing. This not only keeps the luggage
from being thrown out but also pre-
vents exhaust gases from entering
the vehicle.
Tr u n k lid
(lock release lever type)—

’03 AVALON U (L/O 0206)
302003 AVALON (OM41401U)
To open the trunk lid from the driver’s
seat, pull up on the lock release lever.
To deactivate this lock release lever from
opening the trunk lid, see “—Luggage se-
curity system” described below.This system deactivates the lock re-
lease lever so that things locked in the
trunk can be protected.
1. After closing the armrest door, insert
the master key and turn it clockwise
to lock the armrest door.2. After closing the trunk lid, insert the
master key and turn it counterclock-
wise to deactivate the lock release
lever.
After closing the trunk lid, try pulling it up
to make sure it is securely locked.
—Lock release lever —Luggage security system

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312003 AVALON (OM41401U)
If a person is locked in the trunk, he
or she can pull down the phosphores-
cent handle lever on the inside of trunk
lid in case of emergency to open the
trunk lid.
The phosphorescent (glowinthedark)
handle will continue to glow for a time
after the trunk lid is closed. Exposing the
handle to stronger light will cause it to
glow longer.
CAUTION
Always lock the trunk lid and all
doors, and keep away the vehicle
keys out of children’s reaches.
Never leave children unattended in
the vehicle. Unsupervised children
may lock themselves in the vehicle
or trunk and suffer serious injuries
or death.
To open the trunk lid from the outside,
insert the master key and turn it clock-
wise.
See “Luggage stowage precautions” in
Section 2 for precautions in loading lug-
gage.
To close the trunk lid, lower it and press
down on it. After closing the trunk lid, try
pulling it up to make sure it is securely
closed.
Vehicles with wireless remote control sys-
tem—The trunk lid can be opened with the
wireless remote control transmitter, see
“—Wireless remote control” in this section.
—Internal trunk release handleTr u n k lid
(lock release switch type)—

’03 AVALON U (L/O 0206)
332003 AVALON (OM41401U)
This system helps protect things locked
in the trunk by safeguarding the trunk
opener main switch from unwanted ac-
cess.
1. To cancel the lock release switch,
turn off the trunk opener main
switch in the glove box.2. After closing the glove box lid, in-
sert the master key into the glove
box lock and turn it clockwise to
safeguard the lock release switch.3. After closing the armrest door, insert
the master key and turn it clockwise
to lock the armrest door.
After closing the trunk lid, try pulling it up
to make sure it is securely locked.
—Luggage security system

’03 AVALON U (L/O 0206)
342003 AVALON (OM41401U)
If a person is locked in the trunk, he
or she can pull down the phosphores-
cent handle lever on the inside of trunk
lid in case of emergency to open the
trunk lid.
The phosphorescent (glowinthedark)
handle will continue to glow for a time
after the trunk lid is closed. Exposing the
handle to stronger light will cause it to
glow longer.
CAUTION
Always lock the trunk lid and all
doors, and keep away the vehicle
keys out of children’s reaches.
Never leave children unattended in
the vehicle. Unsupervised children
may lock themselves in the vehicle
or trunk and suffer serious injuries
or death.
To open the hood:
1. Pull the hood lock release lever. The
hood will spring up slightly.
CAUTION
Before driving, be sure that the hood
is closed and securely locked. Other-
wise, the hood may open unexpected-
ly while driving and an accident may
occur.
—Internal trunk release handle Hood