2003 Lexus GX470 battery

KEYS AND DOORS
13
WIRELESS REMOTE CONTROL*
1Locking the doors
2Unlocking the doors
3Indicator light
4Sounding an alarm
NOTE:
*This feature can be set inoperative as vehicle theft
deterrent measure in case of the loss of the wireless remote
control key.
Ask your Lexus dealer for details.
When you operate any button on the key, push it slowly and
surely. At this time, the indicator light on the key grip flashes
once. The operational range of the wireless remote control is
approximately 1 meter (3 ft.). The effective range may vary
with different conditions. To activate the wireless remote
control
without fail, do it approximately 1 meter (3 ft.) from your
Lexus.
In the following cases, the battery in the key may be
discharged. If this is the case, replace it using a special
screwdriver.
 The remote control does not work.
 The operational range of wireless remote control becomes
extremely short.
 The indicator light on the key is dimmed or does not come
on.
For the replacement of the battery, see “Replacing the battery”
on page 16. You can also have the battery of the key replaced
by your Lexus dealer.
If you lose the wireless key, contact your Lexus dealer as soon
as possible to avoid the possibility of theft, or an accident.
You can use up to 4 wireless remote control keys for the same
vehicle. Contact your Lexus dealer for detailed information.

KEYS AND DOORS
16
NOTICE:
This equipment has been tested and found to
comply with the limits for a Class B digital device,
pursuant to Part 15 of the FCC Rules. These limits
are designed to provide reasonable protection
against harmful interference in a residential
installation. This equipment generates, uses and
can radiate radio frequency energy and, if not
installed and used in accordance with the
instructions, may cause harmful interference to radio
communications. However, there is no guarantee
that interference will not occur in a particular
installation. If this equipment does cause harmful
interference to radio or television reception, which
can be determined by turning the equipment off and
on, the user is encouraged to try to correct the
interference by one or more of the following
measures:
Reorient or relocate the receiving antenna.
 Increase the separation between the equipment
and receiver.
 Connect the equipment into an outlet on a circuit dif-
ferent from that to which the receiver is connected.
 Consult the dealer or an experienced radio / TV
technician for help.
FCC WARNING:
Changes or modifications not expressly approved
by the party responsible for compliance could void
the user’s authority to operate the equipment.Replacing the battery
When you replace the battery, prepare a lithium battery
CR1616 or equivalent and a special screwdriver.
CAUTION
Special care should be taken to prevent small children
from swallowing the removed battery or components.
NOTICE
 When replacing the battery, be care ful not to lose the
components, screws and Oring.
 Replace only with the same or equivalent type
recommended by a Lexus dealer.
 Dispose of used batteries according to the local laws.

KEYS AND DOORS
17
1. Remove the screw, and then the cover while pushing it in
the arrow direction.
2. Remove the module from the key frame.
3. Remove the 2 screws to take out the lid of the module.
4. Take out the discharged battery and put a new battery with
the positive side up.

KEYS AND DOORS
18
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 in the
transmitter, or it may interfere with proper operation.
 Be careful not to bend the electrode of the battery
insertion and that dust or oils do not adhere to the
inside of 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
 1 Lock2 Unlock
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.

SWITCHES
25
When the headlights are on, they automatically turn off about
30 seconds after any side door is opened and closed with the
ignition key turned to the “ACC” or “LOCK” position.* If you
want to turn off
the lights immediately, push the “LOCK” button
on the wireless remote control key twice. The lights also can
be turned off immediately by pushing the “LOCK” button on the
wireless remote control key with all the doors locked.
NOTE:
* The time before turning off the lights can be changed.
Ask your Lexus dealer for details.
If any of the side door is kept opened, the lights automatically
turn off after 30 minutes.
When the headlight switch is on with all the doors locked,
pushing the “LOCK” button on the wireless remote control key
turns off the headlights.
If you are going to park for over one week, make sure the
headlight switch is off.
Daytime Running Light System
The daytime running light system make your front turn signal
lights turn on when the parking brake is released with the
engine started and the headlights are turned off. They will not
go off until the ignition switch is turned off.
NOTICE
To prevent the battery from being discharged, do not
leave the lights on longer than necessary when the
engine is not running.
HEADLIGHT DIMMER AND TURN SIGNAL SWITCH
12PY003
For high beam, push the lever forward. Pull it back for low
beam. For the headlight flasher, pull it further back.
A blue light in the instrument cluster indicates high beam or
headlight flasher is on.
The headlight flasher works even when the headlight switch is
off.

SWITCHES
32To turn the electric rear window defogger on, push the
switch.
The ignition key must be in the “ON” position.
The thin heater wires on the inside of the rear window will
quickly clear the surface. An indicator light will illuminate to
indicate the defogger is operating.
The system will automatically shut off when the defogger has
operated about 15 minutes.
If further defrosting or defogging is desired, simply actuate the
switch again. When the
surface has cleared, push the switch
once again to turn the defogger of f. Continuous use may cause
the battery to discharge, especially during stop −and−go
driving. The defogger is not designed to dry rain water or to
melt snow.
NOTICE
 When cleaning the inside of the rear window, be
careful not to scratch or damage the heater wires or
connectors.
 To prevent the battery from being discharged, turn
the switch off when the engine is not running.
OUTSIDE REAR VIEW MIRROR
DEFOGGER SWITCH
To turn the electric outside rear view mirror defogger on,
push the switch.
The ignition key must be in the “ON” position.
The thin heater wires on the heater panels in the outside rear
view mirrors will quickly clear the surface. Keep your hands off
the mirror faces when the switch is on. An indicator light will
illuminate to indicate the defogger is operating.
The system will automatically shut off when the defogger has
operated about 5 minutes.

SWITCHES
33
CAUTION
Since the mirror surfaces can get hot, do not touch them
when the switch is on.
If further defrosting or defogging is desired, simply actuate the
switch again. When the surface has cleared, push the switch
once again to turn the defogger of f. Continuous use may cause
the battery to discharge, especially during stop −and−go
driving. The defogger is not designed to dry rain water or to
melt snow.
If the outside rear view mirrors are heavily coated with ice, use
a spray de −icer before operating the switch.
NOTICE
To prevent the battery from being discharged, turn the
switch off when the engine is not running.
POWER WINDOW SWITCHES
 1 For driver’s window

2 For front passenger’s window

3 For left rear window

4 For right rear window
To raise or lower the windows, use the switch on each
door. The passengers’ windows can also be controlled by
the switches on the driver’s door.
The power windows work when the ignition key is in the “ON”
position.
Key off operation: Even if the ignition key is turned to the
“ACC” or “LOCK” position with all the doors closed, the window
can be operated until a front door is opened (or for 43 seconds).

SWITCHES
35
Operating the windows from outside the
vehicle
The windows can be operated using an ignition key.*NOTE:
* This feature can be deactivate.
Ask your Lexus dealer for details.
 Close  Open
Insert the ignition key into the key hole on the driver’s
door.
To close the windows: Turn the key in the locking direction
and hold it.
After the doors are locked, the windows begin to close. To stop
in the middle, return the key. To open the windows:
Turn the key in the unlocking direction
and hold it.
After the door is unlocked, the windows begin to open. To stop
in the middle, return the key.
The windows also can be opened using the wireless remote
control. For details, see page 15.
Jam protection function
During automatic raising operation or key off raising operation,
the window stops and is lowered if something gets caught
between the window and window frame.
If the window receives a strong impact, this function may work
even if nothing is caught.
If the battery is disconnected or run down
The power windows may not operate automatically and the jam
protection function will not function correctly after you
reconnect, replace or recharge the battery. At this time, the
indicator lights of the switches will flash. In any of these cases,
you should normalize the power windows.
To normalize the power windows:
1. Push down the power window switches of each door and
lower the windows halfway.
2. Pull up the switches until the windows close and hold the
switches for a second.
Make sure that the windows open and close automatically. If
the power windows cannot be operated properly, have it
checked by your Lexus dealer.