battery Lexus GS450h 2007 Using the hands-free system (for cellular phone) / LEXUS 2007 GS450H THROUGH JUNE 2006 PROD. (OM30727U) User Guide

16
1-3. Opening, closing and locking the doors and trunk
Antenna location
Antennas outside cabin
Antennas inside cabin
Antenna outside trunk
Antenna inside trunk
■Operation signals
A buzzer sounds and the emergency flashers flash to indicate that the doors have
been
locked/unlocked. (Locked: Once; Unlocked: Twice)
■Conditions affecting operation
The smart access system with push-button s
tart and wireless remote control func-
tion may not operate normally in the following situations.
●Near a TV tower, radio station, electric power plant, airport or other facility that
generates strong radio waves
●When carrying a portable radio, cellular phone or other wireless communica -
tion device
●When multiple electronic keys are in the vicinity
●When the electronic key has come into contact with, or is covered by a metallic
object
●When a wireless key (that emits radio waves) is being used nearby
●When the electronic key has been left ne ar an electrical appliance such as a
personal computer
In these situations, remove all possible caus e
of malfunction, or follow the steps out-
lined in “When the electronic key battery is discharged”. ( P. 4 6 9 )

18
1-3. Opening, closing and locking the doors and trunk
■Battery-saving function
In the following circumstances, the entry function is disabled in order to prevent the
vehicle and electronic key batteries from discharging.
●When the entry function has not been used for 2 weeks or more
●When the electronic key has been left within approximately 3 ft. (1 m) of the
vehicle for 10 minutes or more
The system will resume operation when...
●The vehicle is locked using the door handle lock switch
●The vehicle is locked/unlocked using the wireless remote control function 
(  P. 23) or the mechanical key ( P. 4 6 9 )
■Electronic key battery depletion
●The standard battery life is 1 to 2 years. (The battery becomes depleted even if
the electronic key is not used.) If the smart access system with push-button start
or the wireless remote control function does not operate, or the detection area
becomes smaller, the battery may be depleted. Replace the battery when nec-
essary. (  P. 3 9 3 )
●To avoid serious deterioration, do not leave the electronic key within 3 ft. (1 m) of
the following electrical appliances.
•TVs
• Personal computers
• Recharging cellular phones or cordless phones
• Table lamps
■To operate the system properly
Make sure to carry the electronic key when operating the system. Do not get the
electronic key too close to the vehicle when operating the system from the outside
of the vehicle.
Depending on the position and holding condition of the electronic key, the key may
not be detected corr ectly and the system may not operate properly. (The alarm may
go off accidentally, or the door lock prevention may not function.)

21
1-3. Opening, closing and locking the doors and trunk
1
Before driving
■When the electronic key battery is fully depleted
●Locking and unlocking the doors and trunk: Use the mechanical key. 
(  P. 4 6 9 )
●Starting the hybrid system:  P. 4 7 0
●Replacing the battery: P. 3 9 3
■Customization
Settings (e.g. smart access sy stem with push-button start, anti-theft system) can be
changed. ( P. 5 0 0 )
■Certification for the smart access system with push-button start
For vehicles sold in the U.S.A.
NOTE:
This device complies with Part 15 of the FCC Rules. Operation is subject to the fol-
lowing two conditions: (1) this device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may
cause undesired operation.
FCC WARNING: 
Changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment.
AlarmSituationCorrection procedure
Interior alarm rings
continuously
Switched to “ACC” mode
while the driver's door is
open (Opened the driver's
door when the power switch
is in “ACC” mode.)
Tu r n t h e p o w e r s w i t c h
“OFF” and close the
driver's door.
Turned the power switch
“OFF” while the driver's door
is open
Close the driver's door.
FCC ID: NI4TMLF-1

23
1
1-3. Opening, closing and locking the doors and trunk
Before driving
Wireless remote control
■2-step unlocking function
When you push thebutton, the driver's door is unlocked. Pushing the button
again within 3 seconds unlocks the other doors.
■Operation indicator
Doors: A buzzer sounds and the emergency fl as
hers flash to indicate that the doors
have been locked/unlocked. (Locked: Once; Unlocked: Twice)
Trunk: A buzzer sounds to indicate t
hat the trunk has been unlocked.
Windows and moon roof: A buzzer sounds when the windows and moon roof begin
to op
en.
■Door lock buzzer
If a door is not fully closed, a buzzer sounds continuously if an attempt to lock the
do
or is made. Fully close the door to stop the buzzer, and lock the vehicle once
more.
■Security feature
 P.
1 9
■When the electronic key battery is fully depleted
P.
2 1
The wireless remote control can be used to lock and unlock the vehicle and
the trunk from outside the vehicle.
Locks all doors
Unlocks all doors
Opens the windows and
moon roof (push and hold)
Unlocks the trunk 
(push and hold)
Sounds alarm 
(push and hold) ( P. 6 5 )

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1-3. Opening, closing and locking the doors and trunk
■Conditions affecting operation
P. 1 6
■Low battery
If the wireless remote control does not function or if it only operates very close to
the vehicle, the battery may be low. ( P. 3 9 3 )
■Customization
Settings (e.g. 2-step unlocking function, trunk unlocking function) can be changed.
(  P. 5 0 0 )
■Certification for wireless remote control (for vehicles sold in the U.S.A.)
NOTE:
This device complies with Part 15 of the FCC Rules. Operation is subject to the fol-
lowing two conditions: (1) this device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may
cause undesired operation.
NOTICE: 
This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to Part 15 of th e FCC Rules. These limits are designed to
provide reasonable protection against harmful interference in a residential installa-
tion. This equipment generate s, uses and can radiate radio frequency energy and, if
not installed and used in accordance with the instructions, may cause harmful inter-
ference to radio communications. However, there is no guarantee that interference
will not occur in a particular installation. If this equipment does cause harmful inter-
ference 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 different 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.
FCC ID: NI4TMLF-1

38
1-4. Adjustable components
■Canceling the linked door unlock operation
Close the driver’s door with th e po
wer switch set to the “OFF”
mode.
Push the “SET” button and the or button on the wireless
remote control at the same time fo r about 1 second until y
ou hear
2 beeps.
■Retained accessory power
Each memorized position (except for the tilt and telescopic steering column) can
be act
ivated within 30 seconds after the co rresponding side door is opened, even if
the power switch is in the “OFF” mode.
■If any position memory button is push ed while the adjustments are being made
The operation will stop. To reactivate the sy st
em, push the desired button (“1” or “2”)
again.
■If the 12 volt battery is disconnected
The memorized positions must be reset be cause the computer's memory is erased
when the battery is disconnected.
CAUTION
■Seat adjustment caution
Take care during seat adjustment that the seat does not strike the rear passenger or
squeeze your body against the steering wheel.
If this happens, you can stop the movement by pressing another seat position mem-
ory button.
STEP1
STEP2

53
1-5. Opening and closing the windows and moon roof
1
Before driving
■The power windows can be operated when
The power switch is in “IG-ON” mode.
■Linked door lock window operation
●The power windows can be opened and closed using the mechanical key. 
( P. 4 6 9 )
●The power windows can be opened using the wireless remote control. ( P. 2 3 )
■Operating the power windows after turning the power switch “OFF”
The power windows can be operated for ap pr
oximately 45 seconds even after the
power switch is switched to “ACC” mode or turned “OFF”. They cannot, however,
be operated once the driver’s or front passenger’s door is opened.
■Jam protection function
If an object becomes caught between th e
window and the window frame, window
travel is stopped and the window is opened slightly.
■When the 12 volt battery is disconnected
The power windows must be initialized in order to ensure proper operation. 
(Perform for each window with the switch for each seat.)
Open the window halfway.
Fully close the window by pulling the swi
tch up and continue holding the
switch for 1 second.
The indicator on the switch changes from a flashing pattern to being on when initial
setting
s are complete.
■Customization
Settings (e.g. linked door lock operation) can be changed. ( P.
5 0 2 )
STEP1
STEP2

56
1-5. Opening and closing the windows and moon roof
■The moon roof can be operated when
The power switch is in “IG-ON” mode.
■Linked door lock moon roof operation
●The moon roof can be opened and closed using the mechanical key. (P. 4 6 9 )
●The moon roof can be opened using the wireless remote control. ( P. 2 3 )
■Operating the moon roof after turning the power switch “OFF”
The moon roof can be operated for ap pr
oximately 45 seconds even after the
power switch is switched to “ACC” mode or turned “OFF”. It cannot, however, be
operated once the driv er’s door is opened.
■Jam protection function
If an object is detected between the moon r
oof and the frame while closing or tilting
down, travel is stopped and the moon roof opens slightly.
■If the moon roof cannot be closed automatically
Keep the switch depressed.
■To reduce moon roof wind noise
Drive with the moon roof opened automati c
ally ( just before fully opened position).
■Sunshade
The sunshade can be opened and closed manually. However, the sunshade will
open a

utomatically when the moon roof is opened.
■When the 12 volt battery is disconnected
The moon roof must be initialized in order to ensure proper operation.
Close the moon roof fully.
Hold down “UP” switch during the following moon roof sequence:
Ti l t u pTi l t d o w n Slide open (fully open) Slide close (fully close)
To ensure the initialization is complete, make sure automatic opening and
closing functions work properly.
■Customization
Settings (e.g. linked door lock operation) can be changed. ( P.
5 0 2 )
STEP1
STEP2
STEP3

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1-7. Anti-theft system
1
Before driving
■When the 12 volt battery is disconnected
Be sure to cancel the alarm system. 
If the 12 volt battery is discharged before canceling the alarm, the system may be
triggered when the battery is reconnected.
■Pa n i c m o d e
When is pushed for longer than about
one second, the headlights/tail lights/emer-
gency flashers will flash, the front and rear
interior lights will come on, and an alarm will
sound for about 60 seconds to deter any
person from trying to break into or damage
your vehicle.
To stop the alarm, push any button on the
wireless remote control.

74
1-8. Safety information
■When to contact your Lexus dealer
In the following cases, contact your Lexus dealer as soon as possible. Do not dis-
connect the 12 volt battery cables before contacting your Lexus dealer.
●Any of the SRS airbags have been inflated.
●The front of the vehicle is damaged or
deformed, or was involved in an accident
that was not severe enough to cause the
SRS airbags to inflate.
●A portion of the doors is damaged or
deformed, or the vehicle was involved in an
accident that was not severe enough to
cause the SRS side airbags and curtain
shield airbags to inflate.
●The pad section of the steering wheel, front
passenger airbag cover or lower portion of
the instrument panel is scratched, cracked,
or otherwise damaged.
●The surface of the seats with the side air-
bag is scratched, cracked, or otherwise
damaged.
●The portion of the front pillars, rear pillars
or roof side rail garnishes (padding) con-
taining the curtain shield airbags is
scratched, cracked, or otherwise dam-
aged.