8
GS450h_U (OM30D01U)
For your information
Please note that this manual applies to all models and explains all equipment, includ-
ing options. Therefore, you may find some explanations for equipment not installed
on your vehicle.
All specifications provided in this manual are current at the time of printing. How-
ever, because of the Lexus policy of continual product improvement, we reserve the
right to make changes at any time without notice.
Depending on specifications, the vehicle shown in the illustrations may differ from
your vehicle in terms of color and equipment.
Approximately five hours after the hybrid system is turned off, you may hear sound
coming from under the vehicle for several minutes. This is the sound of a fuel evapo-
ration leakage check and, it does not indicate a malfunction.
A wide variety of non-genuine spare parts and accessories for Lexus vehicles are
currently available in the market. You should know that Toyota does not warrant
these products and is not responsible for their performance, repair, or replacement,
or for any damage they may cause to, or adverse effect they may have on, your
Lexus vehicle.
This vehicle should not be modified with non-genuine Lexus products. Modification
with non-genuine Lexus products could affect its performance, safety or durability,
and may even violate governmental regula tions. In addition, damage or perfor-
mance problems resulting from the modification may not be covered under war-
ranty.
Main Owner’s Manual
Noise from under vehicle after turning off the hybrid system
Accessories, spare parts and modification of your Lexus
92
GS450h_U (OM30D01U)
2. Instrument cluster
■The meters and display illuminate when
The power switch is in ON mode.
■Instrument panel brightness adjustment
The instrument panel brightness levels when the tail lights are on and off can be
adjusted individually. However, when the surroundings are bright (daytime, etc.),
turning on the tail lights will not change th e instrument panel brightness. At this time,
any adjustments made to the instrument panel brightness levels will be applied to
both settings at once.
■Limitation of brightness adjustment
The brightness of the instrument panel ligh ts is automatically adjusted based on the
light sensor detecting how bright the surroundings are. However, if the instrument
panel brightness has been manually set to ei ther the brightest or darkest setting, the
automatic adjustment will not be performed.
■Hybrid System Indicator
●Hybrid System Indicator is displayed when the driving mode is other than the sport
mode.
●By keeping the indicator needle within Ec o area, more Eco-friendly driving can be
achieved.
●Charge area indicates regeneration* status. Regenerated energy will be used to
charge the battery.
*: When used in this manual, “regeneration” refers to the conversion of energy cre-
ated by the movement of the vehicle into electrical energy. Charge area
Shows regenerative charging.
Hybrid Eco area
Shows that gasoline engine power is not
being used very often.
The gasoline engine will automatically stop
and restart under various conditions.
Eco area
Shows that the vehicle is being driven in an
Eco-friendly manner.
Po w e r a r e a
Shows that an Eco-friendly driving range is
being exceeded (during full power driving
etc.)
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GS450h_U (OM30D01U)
932. Instrument cluster
2
Instrument cluster
■ECO lamp and SPORT lamp
●When sport mode is selected, SPORT lamp (red) will illuminate.
●When all of the following conditions are satisfied and Eco-friendly driving, ECO
lamp (blue) will illuminate. (ECO lamp will become brighter the more Eco-friendly
driving you perform. Also, while the vehicle is stopped or the acceleration exceeds
Zone of Eco driving, ECO lamp turns off. (P. 9 2 ) H o w e v e r, w h e n E c o d r i v e
mode is selected, while the vehicle is stopped or the acceleration exceeds Zone of
Eco driving, ECO lamp does not turn off.):
• Driving with the shift lever in D
• Paddle shift switch is not operated.
• Either normal mode or Eco drive mode is selected.
• The vehicle speed is approximately 80 mph (130 km/h) or below.
■Tachometer
Hybrid System Indicator switches to the ta chometer when driving mode is in sport
mode.
■Engine speed
On hybrid vehicles, engine speed is precis ely controlled in order to help improve
fuel efficiency and reduce exhaust emissions etc.
There are times when the engine speed that is displayed may differ even when vehi-
cle operation and driving conditions are the same.
■Customization
Settings (e.g. on/off operatio n of ECO lamp) can be changed.
(Customizable features P. 8 0 7 )
NOTICE
■To prevent damage to the engine and its components
●Do not let the indicator needle of the tachometer enter the red zone, which indi-
cates the maximum engine speed.
●The engine may be overheating if the engine coolant temperature gauge is in the
red zone (H). In this case, immediately stop the vehicle in a safe place, and check
the engine after it has cooled completely. ( P. 7 74 )
GS450h_U (OM30D01U)
1072. Instrument cluster
2
Instrument cluster
When the vehicle approaches an
intersection, the direction the vehi-
cle should go is guided by the arrow.
When the vehicle approaches an
intersection, the route guidance will
start and the distance* to the inter-
section will also be displayed.
*
: The distance decreases in increments of 164 ft. (50 m) and the distance indi-
cation will disappear when the vehicle
passes through the intersection.
The audio display can be shown or hidden.
Press and hold the “DISP” button
until the screen changes.
Customization can be performed
when the head-up display is on and
the vehicle is traveling at less than 5
mph (8 km/h).
Press the “DISP” button to switch
between on and off.
On and off will be switched between
each time the button is pressed.
If the button is left alone without being
operated for a short time, setting will
be finished automatically.
Route guidance display (vehic les with navigation system)
Display customization
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GS450h_U (OM30D01U)
3-2. Opening, closing and locking the doors and trunk
■Switching the door unlock function
It is possible to set which doors the entry function unlocks using the wireless remote
control.
Turn the power switch off.
When the indicator light on the key surface is not on, press and hold ,
or for approximately 5 seconds while pressing and holding .
The setting changes each time an operation is performed, as shown below. (When
changing the setting continuously, release the buttons, wait for at least 5 seconds,
and repeat step .)
To prevent unintended triggering of the alarm, unlock the doors using the wireless
remote control and open and close a do or once after the settings have been
changed. (If a door is not opened within 60 seconds after is pressed, the
doors will be locked again and the alarm will automatically be set.)
In case that the alarm is triggered, immediately stop the alarm. ( P. 8 1 )
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2
Multi-information
displayUnlocking functionBeep
Holding the driver’s door han-
dle unlocks only the driver’s
door.
Exterior: Beeps 3 times
Interior: Pings once
Holding a passenger’s door
handle unlocks all the doors.
Holding a door handle unlocks
all the doors.Exterior: Beeps twice
Interior: Pings once
1623-4. Adjusting the steering wheel and mirrors
GS450h_U (OM30D01U)
■Mirror angle can be adjusted when
The power switch is in ACCESSORY or ON mode.
■Linked mirror function when reversing
●When either “L” or “R” of the mirror select switch is selected, the outside rear view
mirrors will automatically angle downwards when the vehicle is reversing in order
to give a better view of the ground. To di sable this function, select neither “L” nor
“R”.
●If the mirror angle adjustment switch is operated while the linked mirror function is
in operation, the angle and position of the mirrors can be remembered, and the
mirrors will operate at the angl e adjusted to the last time the linked mirror function
was operated.
However, because the mirrors move based on the angle they are in when the linked
mirror function is not operating, the mirror angle when the linked mirror function is
operating will also be changed if the mirrors are adjusted while the function is not
operating.
■When the mirrors are fogged up
The outside rear view mirrors can be cleare d using the mirror defoggers. Turn on the
rear window defogger to turn on the outside rear view mirror defoggers. ( P. 3 8 4 )
■Automatic adjustment of the mirror angle
A desired mirror face angle can be entered to memory and recalled automatically
by the driving position memory. ( P. 1 5 0 )
■Auto anti-glare function
When the anti-glare inside rear view mirror is set to automatic mode, the outside
rear view mirrors will activate in conjunction with the anti-glare inside rear view mir-
ror to reduce reflected light. ( P. 1 5 9 )
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GS450h_U (OM30D01U)
4-2. Driving procedures
Stop the vehicle.
Shift the shift lever to P.
Set the parking brake. (P. 207)
Press the power switch.
Release the brake pedal and check that “POWER ON” on the multi-
information display is off.
Modes can be changed by pressing th e power switch with brake pedal
released. (The mode changes each time the switch is pressed.)
Off*
The emergency flashers can be used.
The multi-information display will not
be displayed.
ACCESSORY mode
Some electrical components such as
the audio system can be used.
“POWER ON” will be displayed on
the multi-information display.
ON mode
All electrical components can be
used.
“POWER ON” will be displayed on
the multi-information display.
*: If the shift lever is in a position other
than P when turning off the hybrid sys-
tem, the power switch will be turned to
ACCESSORY mode, not to off.
Stopping the hybrid system
Changing power switch modes
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GS450h_U (OM30D01U)
1934-2. Driving procedures
4
Driving
■When the steering lock cannot be released
■Steering lock motor overheating prevention
To prevent the steering lock motor from overheating, the motor may be suspended if
the hybrid system is turned on and off repeatedly in a short period of time. In this
case, refrain from operating the hybrid sy stem. After about 10 seconds, the steering
lock motor will resume functioning.
■When “Check Access System with Elec. Key” will be displayed on the multi-infor-
mation display
The system may be malfunctio ning. Have the vehicle inspected by your Lexus dealer
immediately.
■If the “READY” indicator does not come on
If the “READY” indicator does not come on when you press the power switch with
the shift lever in P and the brake pedal depressed, contact your Lexus dealer imme-
diately.
■If the hybrid system is malfunctioning
P. 7 2 2
■If the electronic key battery is depleted
P. 6 6 8
■Operation of the power switch
●When operating the power switch, one short, firm press is enough. If the switch is
pressed improperly, the hybrid system may not start or the power switch mode may
not change. It is not necessary to press and hold the switch.
●If attempting to restart the hybrid sy stem immediately after turning the power
switch off, the hybrid system may not star t in some cases. After turning the power
switch off, please wait a few seconds before restarting the hybrid system.
■If the smart access system with push-but ton start has been deactivated in a cus-
tomized setting
P. 76 7
“Steering Lock active” will be displayed on
the multi-information display.
Check that the shift lever is set in P. Press the
power switch while turning the steering wheel
left and right.