key Lexus GS450h 2008 Using the audio system / LEXUS 2008 GS450H (OM30A96U) Owner's Guide

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1-5. Opening and closing the windows and moon roof
GS_HV_U
December 12, 2007 3:50 pm
■The power windows can be operated when
The “POWER” switch is in ON mode.
■Linked door lock window operation
●The power windows can be opened and closed using the mechanical key. 
(  P. 5 3 1 )
●The power windows can be opened using the wireless remote control. 
(  P. 4 7 )
●The power windows can be closed using the smart access system with push-
button start. ( P. 3 5 )
■Operating the power windows after turning the “POWER” switch OFF
The power windows can be operated for ap proximately 45 seconds even after the
“POWER” switch is switched to ACCESSORY 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.
■Customization that can be configured at Lexus dealer
Settings (e.g. linked door lock operation) can be changed. 
(Customizable features P. 5 7 1 )

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1-5. Opening and closing the windows and moon roof
1
Before driving
GS_HV_U
December 12, 2007 3:50 pm
■The moon roof can be operated when
The “POWER” switch is in ON mode.
■Linked door lock moon roof operation
●The moon roof can be opened and closed using the mechanical key. (P. 5 3 1 )
●The moon roof can be opened using the wireless remote control. ( P. 4 7 )
●The moon roof can be closed using the smart access system with push-button
start. ( P. 3 5 )
■Operating the moon roof after turning the “POWER” switch OFF
The moon roof can be operated for ap proximately 45 seconds even after the
“POWER” switch is switched to ACCESSORY mode or turned OFF. It cannot,
however, be operated once the driver’s door is opened.
■Jam protection function
If an object is detected between the moon roof 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 close switch depressed.
■To reduce moon roof wind noise
Drive with the moon roof opened automati cally ( just before fully opened position).
■Sunshade
The sunshade can be opened and closed manually. However, the sunshade will
open automatically when the moon roof is opened.
■Customization that can be configured at Lexus dealer
Settings (e.g. linked door lock operation) can be changed. 
(Customizable features  P. 5 7 1 )

88
GS_HV_U
December 12, 2007 3:30 pm
1-7. Theft deterrent system
Immobilizer system
■System maintenance
The vehicle has a maintenance-free type of immobilizer system.
■Conditions that may cause the system to malfunction
●If the grip portion of the key is in contact with a metallic object.
●If the key is in close proximity to or touching a key to the security system (key
with a built-in transponder chip) of another vehicle.
■Certifications for the immobilizer system For vehicles sold in the U.S.A.
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.
The vehicle’s keys have built-in transponder chips that prevent the hybrid
system from starting if the key has not been previously registered in the
vehicle’s on-board computer. 
Never leave the keys inside the vehicle when you leave the vehicle.
The indicator light flashes after
the “POWER” switch has been
turned OFF to indicate that the
system is operating.
FCC ID: NI4TMIMB-1

90
1-7. Theft deterrent system
GS_HV_U
December 12, 2007 3:30 pm
Alarm
The system sounds the alarm and flashes lights when forcible entry is
detected.
■Triggering of the alarm
The alarm is triggered in the following situations.
●A locked door or trunk is unlocked or opened in any way other
than using the smart access system with push-button start, wire-
less remote control or mechanical key. (The doors will lock again
automatically.)
● The hood is opened while the vehicle is locked.
■ Setting the alarm system
Close the doors, trunk and
hood, and lock all doors.
The system will be set automati-
cally after 30 seconds.
The indicator light changes from
being on to flashing when the
system is set.
■Deactivating or stopping the alarm
Do one of the following to deactivate or stop the alarm.
●Unlock the doors or trunk.
● Turn the “POWER” switch to the ACCESSORY or ON mode.
(The alarm will be deactivated or stopped after a few seconds.)

128
GS_HV_U
May 13, 2008 3:11 pm
2-1. Driving procedures
Driving the vehicle
Starting on a steep inclineFirmly set the parking brake and shift the shift lever to “D”.
Gently depress the accelerator pedal.
Release the parking brake.
The following procedures should be observed to ensure safe driving.
■ Starting the hybrid system ( P. 1 3 8 )
■ Driving
With the brake pedal depressed, shift the shift lever to “D”. 
( P. 1 4 2 )
Release the parking brake. ( P. 1 4 7 )
Gradually release the brake peda l and gently push the accel-
erator pedal to accelerate the vehicle.
■ Stopping
With the shift lever in “D”, push the brake pedal.
If necessary, set the parking brake.
When the vehicle is stopped for an extended period of time, shift the
shift lever to “P”. (
P. 1 4 2 )
■Parking the vehicle
With the shift lever in “D”, push the brake pedal.
Set the parking brake. ( P. 1 4 7 )
Shift the shift lever to “P”. ( P. 1 4 2 )
Stop the hybrid system.
Lock the door, making sure that you have the electronic key on
your person.
STEP1
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139
2-1. Driving procedures
2
When driving
GS_HV_U
May 13, 2008 3:11 pm
■Changing “POWER” switch mode
Modes can be switched by pressing the “POWER” switch when carrying
the electronic key on your person. (The hybrid system can be started in any
mode by operating the switch at the same time as depressing the brake
pedal.)
OFF*
Emergency flashers can be
used.
ACCESSORY mode
Some electrical components
such as the audio system can be
used.
The “POWER” switch indicator
turns amber.
ON mode
All electrical components can
be used.
The “POWER” switch indicator
turns amber.
*: The power cannot be switched to
OFF unless the shift lever is in “P”.

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2-1. Driving procedures
2
When driving
GS_HV_U
May 13, 2008 3:11 pm
■When the electronic key battery is discharged
P. 4 5 4
■Conditions affecting operation
P. 3 9
■Leak detection pump
Several hours after the hybrid system is turned off, you may hear a sound coming
from underneath the luggage compartment for several minutes. This is normal
operation and does not indicate a malfunction.
CAUTION
■When starting the hybrid system
Always start the hybrid system while sitting in the driver’s seat. Do not press the
accelerator pedal while starting the hybrid system under any circumstances. 
Doing so may cause an accident resu lting in death or serious injury.
■Stopping the hybrid system in an emergency
If you want to stop the hybrid system in an emergency while driving the vehicle,
push and hold the “POWER” switch for more than 3 seconds. 
However, do not touch the “POWER” switch while driving except in an emergency.
If the hybrid system stops while the vehicle is being driven, this could lead to an
unexpected accident.
NOTICE
■To prevent 12 volt battery discharge
Do not leave the “POWER” switch in ACCESSORY or ON mode for long periods
without the hybrid system on.
■When starting the hybrid system
●Do not race the hybrid system.
●If the hybrid system becomes difficult to st art or stalls frequently, have the hybrid
system checked immediately.

160
2-3. Operating the lights and windshield wipers
GS_HV_U
May 19, 2008 9:00 pm
■Automatic light off system
The headlights and tail lights turn off 30 seconds after all doors are closed if the
“POWER” switch has been switched to ACCESSORY mode or turned OFF while
the headlights are turned on. (The lights turn off immediately if the button on the
key is pressed after all doors are locked.)
To turn the lights on again, switch to ON mode, or turn the light switch off once and
then back to the or position.
■Automatic headlight leveling system
The level of the headlights is automatica lly adjusted according to the number of
passengers and the loading condition of the vehicle to ensure that the headlights do
not interfere with other road users.
■If the indicator flashes...
It may indicate a malfunction in the system. Contact your Lexus dealer.
■Customization that can be configured at Lexus dealer
Settings (e.g. light sensor sensitivity) can be changed. 
(Customizable features P. 5 7 2 )
NOTICE
■To prevent 12 volt battery discharge
Do not leave the lights on longer than necessary when the hybrid system is off.

270
3-3. Using the audio system
GS_HV_U
December 13, 2007 10:50 am
■Control icon screen
Touch any part of the screen if no icons are shown while watching
video, the following screen appears.
DVD video mode
If appears on the screen when yo u touch an icon, the operation rel-
evant to that control is not permitted.
Return to top menu screen
Hide control icons
Return to 
menu screen Rewind
Stop Fa st f or ward
Playback
Pa u s e
Menu control key
Go to page 2
Search desired screen
Return to menu screen Change audio language Change subtitle language
Initial DVD setup
Return to 
page 1
Change angle
Pa g e 2 Pa g e 1

271
3-3. Using the audio system
3
Interior features
GS_HV_U
December 13, 2007 10:50 am
DVD audio mode
If appears on the screen when yo u touch an icon, the operation rel-
evant to that control is not permitted.
Change the 
audio format
Change angle
Initial DVD setup
Select menu number
Return to 
page 1
Change subtitle language
Return to previous screen Go to next screen Return to registered screen Return to top menu screen
Hide control icons
Rewind
Stop Fa st for wa rd
PlaybackPa u s e
Go to page 2
Search 
desired screen Menu control key
Pa g e 2 Pa g e 1