2003 TOYOTA HIGHLANDER ECU

’03 HIGHLANDER_U (L/O 0208)
192003 HIGHLANDER from Aug. ’02 Prod. (OM48441U)
Locking operation
Unlocking operation
The wireless remote control system is
designed to lock or unlock all the side
doors and back door, or activate the
“PANIC” mode from a distance within
approximately 1 m (3 ft.) of the vehicle.
LOCKING AND UNLOCKING THE SIDE
DOORS AND BACK DOOR
To lock and unlock all the side doors
and back door, push the switches of
the transmitter slowly and securely.
To lock: Push the “LOCK” switch. All the
side doors and back door are locked si-
multaneously. At this time, one beep will
be heard, and the turn signal lights flash
once.
Check to see that all the side doors and
back door are securely locked.
If any of the side doors or back door is
not securely closed, locking cannot be
performed by the “LOCK” switch and a
beep will sound continuously for 10 sec-
onds. However, if the key is in the igni-
tion, a beep will not sound.
To stop the buzzer, close all the side
doors and back door securely or push the
“UNLOCK” switch.
The buzzer can be disabled. For details,
contact your Toyota dealer. To unlock: Push the “UNLOCK” switch
once to unlock the driver ’s door alone.
Pushing the switch twice within 3 seconds
unlocks all the side doors and back door
simultaneously. Each time the “UNLOCK”
switch is pushed, two beeps will be heard,
and the turn signal lights flash twice.
This double switch operation to unlock all
the side doors and back door can be
changed to a single switch operation. For
details, contact your Toyota dealer.
When the driver’s door is unlocked with a
wireless remote control transmitter, the in-
terior light and ignition switch light come
on for about 15 seconds and then fade
out, even if the door is not opened. (For
details, see “Interior lights” on page 94
and “Ignition switch light” on page 95 in
Section 14.)
You have 30 seconds to open a door after
using the wireless remote unlock feature.
If a door is not opened by then, all the
side doors and back door will be automati-
cally locked again. At this time, one beep
will be heard, and the turn signal lights
flash once.
The timing for the automatic door lock
function can be changed. For details, con-
tact your Toyota dealer.
—Wireless remote control

’03 HIGHLANDER_U (L/O 0208)
232003 HIGHLANDER from Aug. ’02 Prod. (OM48441U)
2. Remove the discharged transmitter bat-
tery.
NOTICE
Do not bend the terminals.
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.
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.

’03 HIGHLANDER_U (L/O 0208)
272003 HIGHLANDER from Aug. ’02 Prod. (OM48441U)
LOCKING AND UNLOCKING WITH KEY
Insert the key into the keyhole and turn
it.
To lock: Turn the key clockwise.
To unlock: Turn the key counterclockwise.
To open the back door, pull the lock re-
lease lever.
When all the side doors and back door
are unlocked simultaneously with a key,
the interior light comes on for about 15
seconds and then fades out, even if the
door is not opened. (For further informa-
tion, see “Interior lights” on page 94 and
“Ignition switch light” on page 95 in Sec-
tion 14.) Operating the power door lock switch or
wireless remote control transmitter simul-
taneously locks or unlocks the back door.
(See “Side doors” on page 16 in this sec-
tion.)
When closing the back door, make sure
it is fully closed.
See “Luggage stowage precautions” on
page 195 in Section 2 for precautions to
observe in loading luggage.When closing the back door, use the
inside strap for easier reach to the
back door.
To close the back door, lower it and press
down on it. After closing the back door,
try pulling it up to make sure it is secure-
ly closed.
See “Luggage stowage precautions” on
page 195 in Section 2 for precautions in
loading luggage.
Back door

’03 HIGHLANDER_U (L/O 0208)
282003 HIGHLANDER from Aug. ’02 Prod. (OM48441U)
CAUTION
Keep the back door closed while driv-
ing. This not only keeps the luggage
from being thrown out but also pre-
vents exhaust gases from entering
the vehicle.
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.
2. In front of the vehicle, pull up theauxiliary catch l ever and lift the
hood.
Hood

’03 HIGHLANDER_U (L/O 0208)
292003 HIGHLANDER from Aug. ’02 Prod. (OM48441U)
3. Hold the hood open by inserting the
support rod into the slot.
Before closing the hood, check to see that
you have not forgotten any tools, rags,
etc. and return the support rod to its
clip—this prevents rattles. Then lower the
hood and make sure it locks into place.
If necessary, press down gently on the
front edge to lock it.
CAUTION
After inserting the support rod into
the slot, make sure the rod supports
the hood securely from falling down
on to your head or body.
To deter the vehicle theft, the system
is designed to sound an alarm if any of
the side doors, back door or hood is
forcibly unlocked or the battery termi-
nal is disconnected and then recon-
nected when the system is set.
The alarm blows the horn intermittently
and flashes the headlights, tail lights, turn
signal lights and interior lights. If any of
the side doors and back door is unlocked
forcibly, all the side doors and back door
will be automatically locked.SETTING THE SYSTEM 1. Turn the ignition key to the “LOCK” position and remove it.
The indicator light will start flashing when
the key is removed from the ignition
switch. (See “Engine immobiliser system”
on page 15 for details.)
2. Have all passengers get out of the vehicle.
3. Close and lock all the side doors, back door and hood.
The indicator light will remain on when all
the side doors, back door and hood are
closed and locked.
Theft deterrent system

’03 HIGHLANDER_U (L/O 0208)
312003 HIGHLANDER from Aug. ’02 Prod. (OM48441U)
This indicates that the fuel filler door
is on the left side of your vehicle.1. To open the fuel filler door, pull the
lever up.
When refueling, turn off the engine.
CAUTION
Do not smoke, cause sparks or al-
low open flames when refueling.
The fumes are flammable.
When opening the cap, do not re-
move the cap quickly. In hot weath-
er, fuel under pressure could cause
injury by spraying out of the filler
neck if the cap is suddenly re-
moved.
2. To remove the fuel tank cap, turnthe cap slowly counterclockwise,
then pause slightly before removing
it. After removing the cap, hang it
on the cap hanger.
It is not unusual to hear a slight swoosh
when the cap is opened. When insta lling,
turn the cap clockwise till you hear a
click.
If the cap is not tightened securely, the
malfunction indicator lamp comes on.
Make sure the cap is tightened securely.
The indicator lamp goes off after driving
several times. If the indicator lamp does
not go off, contact your Toyota dealer as
soon as possible.
Fuel tank cap

’03 HIGHLANDER_U (L/O 0208)
402003 HIGHLANDER from Aug. ’02 Prod. (OM48441U)
CAUTION
Do not allow passengers to ride on
the flattened seat while driving; use
the seat in the normal position.
After putting back the seat, try
pushing the seat and seatback for-
ward and rearward to make sure it
is secured in place. Be certain to
replace head restraint.
1. Remove the head restraint. Push the
seat position adjusting switch for-
ward to slide the seat further for-
ward than the frontmost lock posi-
tion.2. Move the seatback angle adjustingswitch backward to flatten the seat-
back.
After returning the seat to its original
position, be certain to replace the head
restraint.
—Flattening seatbacks (power
seat)

’03 HIGHLANDER_U (L/O 0208)
412003 HIGHLANDER from Aug. ’02 Prod. (OM48441U)
CAUTION
Do not allow passengers to ride on
the flattened seat while driving; use
the seat in the normal position.
After putting back the seat, try
pushing the seat and seatback for-
ward and rearward to make sure it
is secured in place. Be certain to
replace head restraint.
CAUTION
Adjustment should not be made
while the vehicle is moving.
When adjusting the seatback, be
careful not to hit the seat against
a passenger or luggage.
After adjusting the seatback, push
back your body to make sure it is
locked in position.
When returning the seatback to the
upright position, observe the follow-
ing precautions in order to prevent
personal injury in a collision or
sudden stop:
Make sure the seatback is securely
locked by pushing forward and rear-
ward on the top of the seatback.
Failure to do so will prevent the
seat belt from operating properly.
Make sure the seat belts are not
twisted or caught in the seatback
and are arranged in their proper
position and are ready to use.
Folding rear seatbacks will enlarge the
luggage compartment. See “Luggage stow-
age precautions” on page 195 in Section
2 for precautions in loading luggage.
SEATBACK ANGLE ADJUSTING LEVER
Pull the lever up. Then lean back to the
desired angle and release the lever.
CAUTION
Adjustments should not be made
while the vehicle is moving.
Rear seats—
—Rear seat precautions —Adjusting rear seats