Lexus GX470 2006 Engine / LEXUS 2006 GX470 (OM60B99U) Service Manual

KEYS AND DOORS
20
NOTICE
Make sure the positive side and negative side of the
battery are faced correctly.
 Do not replace the battery with wet hands. Water may
cause unexpected rust.
 Do not touch or move any components inside the
transmitter, or it may interfere with proper operation.
 Be careful not to bend the electrode when inserting
the battery and that dust or oils do not adhere to the
inside the module.
 Take care not to lose the screws and Oring.
5. Install the lid with the 2 screws.
NOTICE
Take care not to damage or bend the Oring when
installing.
6. Install the module into the key frame and secure the cover
with the screw.
7. When pushing any switch on the wireless key, make sure
the indicator light comes on.
SIDE DOORS
Locking with key
1Lock2Unlock
Turn the key towards the front of the vehicle to lock and
towards the back to unlock.
All the side doors and back door lock and unlock
simultaneously with the driver’s door. In the driver’s door lock,
turning the key once will unlock the driver’s door and twice in
succession will unlock all the side doors and back door
simultaneously.*
NOTE:
* The 2step unlocking function can be changed.
Ask your Lexus dealer for details.

KEYS AND DOORS
21
Together with the activation of unlocking, the personal lights
and center interior light come on for 15 seconds if the personal
light and center interior light switches are in the “DOOR”
positions, and the running board lights come on for about 15
seconds. However, this function does not work when the
ignition
key is in the “ON” position. For further information, see
“Illuminated entry system” on page 78.
Locking with inside lock button
1Lock2Unlock
Push in the lock button to lock and unlock the door.
The front doors can be opened by pulling the inside handles
even if the lock buttons are in the locked position.
CAUTION
Do not pull the inside handle of the front doors while
driving. The doors will open and an accident may occur.
Lexus strongly recommends that all children be placed
in the rear seat of the vehicle.
Closing the door with the lock button pushed in will also lock the
door. Be careful not to lock your keys in the vehicle. Doors
cannot be locked when either front door is open and the key is
in the ignition.
CAUTION
Before driving, make sure the doors are closed and
locked, especially when small children are in the
vehicle. Along with the proper use of seat belts, locking
the doors helps prevent the driver and passengers from
being thrown out from the vehicle in an accident. It also
helps prevent the doors from being opened
unintentionally.

KEYS AND DOORS
22
Locking with power door lock switch
1Lock2Unlock
To lock all the side doors and back door simultaneously,
push the power door lock switch down on the front side.
Pushing down on the rear side will unlock them.
The same switch is also located on the front passenger’s side.
If you do any of the following, no door can be unlocked with the
power door lock switch.
 Lock all the doors with the key or wireless remote control
when all the doors are closed.
 Open the driver’s door or front passenger’s door and move
the inside lock buttons of both front doors to the lock
position, then close the front doors. The power door lock switch can be reset in the following ways.

Turn the ignition key to the “ON” position.
 Unlock all the side doors and back door with the key or
wireless remote control.
 Unlock the driver’s door or front passenger’s door with the
inside lock button, and then unlock all the doors with the
power door lock switch.
Automatic door locking and unlocking
functions
AUTOMATIC DOOR LOCKING
You can select the following functions:
Locking linked with the shift position
All doors are automatically locked when the selector lever
is moved out of “P” position.
 Locking linked with vehicle speed
All doors are automatically locked when the vehicle speed
goes above about 20 km/h (12 mph).
You can set or cancel the automatic door locking
functions:
Be sure to apply the parking brake when performing the
following operations.

KEYS AND DOORS
23
To select the locking linked with the shift position:
1. Close all doors and turn the ignition switch to the “ON”
position.
2. Shift the selector lever to the “P” position.
3. Within 10
seconds of turning the ignition switch to the “ON”
position, press and hold the driver’s side power door lock
switch in the lock position for 5 seconds and then release.
The doors will be locked and unlocked to indicate that the
function is set.
To cancel the function, do the above operation again.
To select the locking linked with the vehicle speed:
1. Close all doors and turn the ignition switch to the “ON”
position.
2. Shift the selector lever from “P” to the ”N” position.
3. Within 10 seconds of turning the ignition switch to the “ON”
position, press and hold the driver’s side power door lock
switch in the lock position for 5 seconds and then release.
The doors will be locked and unlocked to indicate that the
function is set.
To cancel the function, do the above operation again. AUTOMATIC DOOR UNLOCKING
You can select the following functions:

Unlocking linked with the shift position
All doors are automatically unlocked when the selector lever
is moved to “P” position.
 Unlocking linked with the ignition switch
All doors are automatically unlocked when the driver’s door
is opened within 10 seconds after the ignition switch is
turned to the “ACC” or “LOCK” position, or the key is
removed.
You can set or cancel the automatic door unlocking
functions:
Be sure to apply the parking brake when performing the
following operations.
To select the unlocking linked with the shift position:
1. Close all doors and turn the ignition switch to the “ON”
position.
2. Shift the selector lever to the “P” position.
3. Within 10 s econds of turning the ignition switch to the “ON”
position, press and hold the driver’s side power door lock
switch in the unlock position for 5 seconds and then release.
The doors will be locked and unlocked to indicate that the
function is set.
To cancel the function, do the above operation again.

KEYS AND DOORS
24To select the unlocking linked with the ignition switch:
1. Close all doors and turn the ignition switch to the “ON”
position.
2. Shift the selector lever from “P” to the “N” position.
3. Within 10
seconds of turning the ignition switch to the “ON”
position, press and hold the driver’s side power door lock
switch in the unlock position for 5 seconds and then release.
The doors will be locked and unlocked to indicate that the
function is set.
To cancel the function, do the above operation again.
Locking with rear door childprotector
1Unlock2Lock
Whenever small children are in the vehicle, lock the rear
door so that it does not open by the inside door handle.
To do this, move the lever to the “LOCK” position as
shown and then close the door.

KEYS AND DOORS
25
BACK DOOR
11PY031
1Halfopen position
2Fullopen position
To open the back door, pull the handle. The back door can
be opened at the above mentioned positions. The back door can be locked and unlocked together with the
side doors by means of the power door lock system. (For
instructions, see “Locking with power door lock switch” on
page 22.)
See “Stowage precautions” on page
419 for precautions when
loading luggage.
CAUTION
 Keep the back door closed while driving. This not
only keeps the luggage from being thrown out but
also prevents exhaust gases from entering the
vehicle.
 If the open back door hides the rear stop and tail
lights or rear turn signal lights while you are parked,
other road users must be warned of the presence of
your vehicle by a warning triangle or other device.

KEYS AND DOORS
26
Back door stopper
1Lock2Unlock
For your safety, lock the back door with the door stopper
when you fully open the back door.
When closing the back door, check that the back door stopper
is unlocked.
CAUTION
 When keeping the back door open, use only the lock
lever of the back door stopper without touching the
other parts.
 To avoid serious personal inju ry, make sure not to get
your hands caught in the back door stay when
closing the back door.
THEFT DETERRENT SYSTEM
To deter theft of the vehicle, this system is designed to
sound an alarm if any of the doors or hood is forcibly
unlocked or the battery terminal is disconnected and then
reconnected while the vehicle is locked.
The alarm blows the horn intermittently and flashes the
headlights, tail lights and turn signal lights.
Further more when the center interior light switch and personal
light switch are in the “DOOR” position, the center interior light
and personal lights turn on.

KEYS AND DOORS
27
Security indicator light
Setting the system
1. Turn the ignition key to the “LOCK” position and
remove it.
The engine immobilizer system causes the indicator light to
flash.
2. Close and lock all the doors and hood using an ignition
key or wireless remote control.
If you lock them with wireless remote control, the turn signals
flash once.
The flashing indicator light will remain on when all the doors
and hood are closed and locked.
3. After 30 seconds, the indicator starts flashing and the
system is set.
Cancelling the system
When you unlock any door using an ignition key or
wireless remote control, the system is cancelled.
If you unlock any door with wireless remote control, the turn
signals flash twice.
Activating the system
The alarm sounds for 60 seconds if any of the following are
operated:
 Unlocking any door without using an ignition key or wireless
remote control.
 Opening the hood and any doors forcibly.
 Reconnecting the battery.
If the battery becomes discharged due to the vehicle being
unused for a long time, etc., when the battery is recharged or
replaced, the system will give the alarm. If this happens,
immediately unlock any of th e doors with the key or the
wireless remote control, and the alarm will stop.
If any door is unlocked and the ignition key is not in the ignition
switch during the alarm sounding, its door is automatically
locked.
To stop the alarm: Use either of the following methods.
 Unlock the door using an ignition key or wireless remote
control.
 Turn the ignition switch on.

KEYS AND DOORS
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Testing the system
1. Open all the windows.
2. Set the system as described above.
The front doors should be locked with the ignition key or
wireless remote control. Be sure to wait until the indicator light
starts flashing.
3. Unlock one of the doors from the inside.
The system should activate the alarm.
4. Unlock any of the doors with a key or the wireless
remote control to cancel the system.
5. Repeat this operation for the other doors and hood.
When testing the hood, also check that the system is activated
when the battery terminal is disconnected and then
reconnected.
If the system does not work properly, have it checked by your
Lexus dealer.
NOTICE
Disconnecting the battery may result in the erasure of
information you have set in the computer memory. After
reconnecting the battery, check that the memorized
data has been retained. If it has been erased, input it into
the computer once more.

SECTION 1 – 2
29
INSTRUMENTS AND CONTROLS
Switches
Headlight switch30
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Headlight dimmer and turn signal switch 32
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Fog light switch 33
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Windshield wiper and washer switch 33
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Rear window wiper and washer switch 37
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Rear window defogger switch 38
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Outside rear view mirror defogger switch 39
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Power window switches 40
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Emergency flasher switch 43
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Seat heater switches 44
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