2006 Lexus GX470 ECU

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.

GAUGES, METERS AND SERVICE REMINDER INDICATORS
56
(e) Malfunction Indicator Lamp
This lamp comes on when the ignition key is turned to the
“ON” position and goes off after the engine starts. This
means that the warning light system is operating properly.
If the lamp remains on, or the lamp comes on while driving,
first check the followings.
 Empty fuel tank
If the fuel tank is empty, refuel immediately.
 Loose fuel tank cap
If the fuel tank cap is loose, securely tighten it.
These cases are temporary malfunctions. The malfunction
indicator lamp will go off after taking several driving trips.
If the lamp does not go off even after several trips, contact your
Lexus dealer as soon as possible.
If the fuel tank is not empty or the fuel tank cap is not
loose...
 There is a problem somewhere in the engine, emission
control system, electronic throttle control system, automatic
transmission electrical system or warning light system itself.
Contact your Lexus dealer as soon as possible to service the
vehicle.
If engine speed does not increase when the accelerator pedal
is depressed, there may be a problem somewhere in the
electronic throttle control system. At this time, vibration may occur. However, if you depress the
accelerator pedal more firmly and slowly, you can drive your
vehicle at low speeds. Have your vehicle checked by your
Lexus dealer as soon as possible.
Even if the abnormality of the electronic throttle control system
is corrected during low speed driving, the system may not be
recovered until the engine is stopped and the ignition key is
turned to “ACC” or “LOCK” position.
CAUTION
Be especially careful to prevent erroneous pedal
operation.
Emissions inspection and maintenance (I/M) programs
Your vehicle may not pass a state emission inspection if the
malfunction indicator lamp remains on. Contact your Lexus
dealer to check your vehicle’s emission control system and
OBD (On−Board Diagnostics) system before taking your
vehicle for the inspection.
For details, see “Emissions inspection and maintenance (I/M)
programs” on page 489.

INTERIOR EQUIPMENT
84
REAR CONSOLE BOX
To access the rear console box, push the center of the lid.
The rear console box light comes on when the tail lights are
turned on.
CAUTION
To reduce the chance of injury in case of an accident or
a sudden stop, always keep the rear console box closed
while driving.
GARAGE DOOR OPENER
The garage door opener ( Universal
Transceiver) is manufactured under license from
HomeLink
 and can be programmed to operate garage
doors, gates, entry doors, door locks, home lighting
systems, and security systems, etc.
(a) Programming the HomeLink
1Indicator light2Buttons
The HomeLink
 in your vehicle has 3 buttons and you can
store one program for each button.
To ensure correct programming into the HomeLink
, install a
new battery in the hand −held transmitter prior to programming.

INTERIOR EQUIPMENT
88
Programming other devices
To program other devices such as home security systems,
home door locks or lighting, contact your authorized Lexus
dealer for assistance.
Reprogramming a button
Individual HomeLink buttons cannot be erased, however, to
reprogram a single button, follow the procedure “Programming
the HomeLink
”.
(b) Operating the HomeLink
To operate the HomeLink, press the appropriate HomeLink
button to activate the programmed device. The HomeLink
indicator light should come on. The HomeLink continues to
send the signal for up to 20 seconds as long as the button is
pressed.
(c) Erasing the entire HomeLink memory (all
three programs)
To erase all previously programmed codes at one time, press
and hold down the 2 outside buttons for 20 seconds until the
indicator light flashes.
If you sell your vehicle, be sure to erase the programs stored
in the HomeLink
 memory.
CAUTION
 When programming the HomeLink Universal
Transceiver, you may be operating a garage door or
other device. Make sure people and objects are out
of the way of the garage door or other device to
prevent potential harm or damage.

INTERIOR EQUIPMENT
90
CUPHOLDERS
Front
In front of the rear console box
To use the cupholder, push the cupholder lid.
The cupholder is designed for holding cups or drink −cans
securely.
The cupholder can be adjusted to the size of the cups by
changing the separator position or moving the separator arms.
You can use it as an accessory box by removing the separator
inside.
 In the rear console box
To use the cupholder, open the rear console box and pull
down the cupholder.
The cupholder is designed for holding cups or drink −cans
securely.
CAUTION
 Do not place anything else other than cups or
drinkcans in the cupholder, as such items may be
thrown about in the compartment and possibly injure
people in the vehicle during sudden braking or in an
accident.
 To reduce the chance of injury in case of an accident
or sudden stop while driving, keep the cupholder
closed when not in use.

INTERIOR EQUIPMENT
91
Rear
Second seat armrest
To use the cupholder, pull down the second seat armrest
and push the cupholder portion of the armrest.
The cupholder is designed for holding cups or drink −cans
securely.
 Beside the third seat
CAUTION
Do not place anything else other than cups or
drinkcans in the cupholder, as such items may be
thrown about in the compartment and possibly injure
people in the vehicle during sudden braking or in an
accident.
 To reduce the chance of injury in case of an accident
or sudden stop while driving, keep the cupholder of
the second seat armrest closed when not in use.

INTERIOR EQUIPMENT
93
AUXILIARY BOX
To use the auxiliary box, open it as shown above.
CAUTION
To reduce the chance of injury in case of an accident or
a sudden stop, always keep the auxiliary box closed
while driving.
First aid kit holder
1To loosen2To tighten
This auxiliary box is equipped with a belt to hold the first
aid kit. To loosen or tighten the belt, do as shown above.
Although the first aid kit itself is not included as original
equipment, this auxiliary box can be used to store the first aid
kit.
Make sure the first aid kit is securely held.

INTERIOR EQUIPMENT
95
WARNING REFLECTOR HOLDER
1To disengage2To engage
This belt is designed to hold the warning reflector. To
disengage or engage the belt, do as shown above.
Although the warning reflector itself is not included as original
equipment, this auxiliary box can be used to store the warning
reflector.
Make sure the warning reflector is securely held.
COAT HOOKS
 Ceiling border above the second seat
To use the coat hook, pull it down.