Page 220 of 1014

2173-5. Opening, closing the windows and moon roof
3
Operation of each component
GS450h_300h_OM_OM30D53E_(EE)
Door lock linked window operation
The power windows can be opened and closed using the mechanical key.*
(P. 908)
The power windows can be opened and closed using the wireless remote
control.
* (P. 168)
*: These settings must be customized at any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional.
When the 12-volt battery is disconnected
The window lock switch is disabled. If necessary, press the window lock
switch after reconnecting the 12-volt battery.
Power windows open warning buzzer
The buzzer sounds and a message is shown on the multi-information display
in the instrument cluster when the power switch is turned off and the driver’s
door is opened with the power windows open.
Customization
Settings (e.g. linked door lock operation) can be changed.
(Customizable features: P. 942)
CAUTION
Observe the following precautions.
Failure to do so may result in death or serious injury.
Closing the windows
Check to make sure that all passengers do not have any part of their body
in a position where it could be caught when a window is being operated.
Do not allow children to operate the power windows.
Closing a power window on someone can cause serious injury, and in
some instances, even death.
Jam protection function
Never use any part of your body to intentionally activate the jam protec-
tion function.
The jam protection function may not work if something gets caught just
before the window fully closes.
Page 221 of 1014
2183-5. Opening, closing the windows and moon roof
GS450h_300h_OM_OM30D53E_(EE)
Moon roof
Opens the moon roof*
The moon roof stops slightly
before the fully open position to
reduce wind noise.
Press the switch again to fully
open the moon roof.
Closes the moon roof*
*
: Lightly press either way of the
moon roof switch to stop the moon
roof partway.
Tilts the moon roof up*
Tilts the moon roof down*
*
: Lightly press either way of the
moon roof switch to stop the moon
roof partway.
: If equipped
Use the overhead switches to open and close the moon roof and tilt
it up and down.
Opening and closing
1
2
Tilting up and down
1
2
Page 222 of 1014

2193-5. Opening, closing the windows and moon roof
3
Operation of each component
GS450h_300h_OM_OM30D53E_(EE)
The moon roof can be operated when
The power switch is in ON mode.
Operating the moon roof after turning the hybrid system off
The moon roof can be operated for approximately 45 seconds after the power
switch is turned to ACCESSORY mode or turned off. It cannot, however, be
operated once either front door is opened.
Jam protection function
If an object is detected between the moon roof and the frame while the moon
roof is closing or tilting down, travel is stopped and the moon roof opens
slightly.
Sunshade
The sunshade can be opened and closed manually. However, the sunshade
will open automatically when the moon roof is opened.
Door lock linked moon roof operation
The moon roof can be opened and closed using the mechanical key.* (P.
908)
The moon roof can be opened and closed using the wireless remote con-
trol.
*
(P. 168)
*: These settings must be customized at any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional.
Page 223 of 1014

2203-5. Opening, closing the windows and moon roof
GS450h_300h_OM_OM30D53E_(EE)
When the moon roof does not close normally
Perform the following procedure:
If the moon roof closes but then re-opens slightly
Stop the vehicle.
Press and hold the “CLOSE” switch.
*1
The moon roof will close, reopen and pause for approximately 10 sec-
onds.
*2 Then it will close again, tilt up and pause for approximately 1
second. Finally, it will tilt down, open and close.
Check to make sure that the moon roof is completely closed and then
release the switch.
If the moon roof tilts down but then tilts back up
Stop the vehicle.
Press and hold the “UP” switch
*1 until the moon roof moves into the tilt
up position and stops.
Release the “UP” switch once and then press and hold the “UP” switch
again.
*1
The moon roof will pause for approximately 10 seconds in the tilt up
position.
*2 Then it will adjust slightly and pause for approximately 1
second. Finally, it will tilt down, open and close.
Check to make sure that the moon roof is completely closed and then
release the switch.
*1: If the switch is released at the incorrect time, the procedure will have to
be performed again from the beginning.
*2: If the switch is released after the above mentioned 10 second pause,
automatic operation will be disabled. In that case, press and hold the
“CLOSE” or “UP” switch, and the moon roof will tilt up and pause for
approximately 1 second. Then it will tilt down, open and close. Check to
make sure that the moon roof is completely closed and then release the
switch.
If the moon roof does not fully close even after performing the above proce-
dure correctly, have the vehicle inspected by any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional.
1
2
3
1
2
3
4
Page 224 of 1014

2213-5. Opening, closing the windows and moon roof
3
Operation of each component
GS450h_300h_OM_OM30D53E_(EE)
Moon roof open warning buzzer
The buzzer sounds and a message is shown on the multi-information display
in the instrument cluster when the power switch is turned off and the driver’s
door is opened with the moon roof open.
Customization
Settings (e.g. linked door lock operation) can be changed.
(Customizable features: P. 942)
CAUTION
Observe the following precautions.
Failure to do so may cause death or serious injury.
Opening the moon roof
Do not allow any passengers to put their hands or heads outside the vehi-
cle while it is moving.
Do not sit on top of the moon roof.
Closing the moon roof
Check to make sure that all passengers do not have any part of their body
in a position where it could be caught when the moon roof is being oper-
ated.
Do not allow children to operate the moon roof.
Closing the moon roof on someone can cause death or serious injury.
Jam protection function
Never use any part of your body to intentionally activate the jam protec-
tion function.
The jam protection function may not work if something gets caught just
before the moon roof fully closes.
Page 225 of 1014
2223-5. Opening, closing the windows and moon roof
GS450h_300h_OM_OM30D53E_(EE)
Page 229 of 1014

2264-1. Before driving
GS450h_300h_OM_OM30D53E_(EE)
Make sure that the parking brake is set and shift the shift lever to
D.
Gently depress the accelerator pedal.
Release the parking brake.
When starting off on a uphill
The brake hold is available. (P. 269)
Driving in the rain
Drive carefully when it is raining, because visibility will be reduced, the
windows may become fogged-up, and the road will be slippery.
Drive carefully when it starts to rain, because the road surface will be espe-
cially slippery.
Refrain from high speeds when driving on an expressway in the rain,
because there may be a layer of water between the tires and the road sur-
face, preventing the steering and brakes from operating properly.
Breaking in your new Lexus
To extend the life of the vehicle, observing the following precautions is rec-
ommended:
For the first 300 km (186 miles):
Avoid sudden stops.
For the first 800 km (500 miles):
Do not tow a trailer.
For the first 1000 km (621 miles):
• Do not drive at extremely high speeds.
• Avoid sudden acceleration.
• Do not drive continuously in low gears.
• Do not drive at a constant speed for extended periods.
Starting off on a steep uphill
1
2
3
Page 235 of 1014

2324-1. Before driving
GS450h_300h_OM_OM30D53E_(EE)
CAUTION
When the vehicle is parked
Do not leave glasses, cigarette lighters, spray cans, or soft drink cans in
the vehicle when it is in the sun.
Doing so may result in the following:
• Gas may leak from a cigarette lighter or spray can, and may lead to a
fire.
• The temperature inside the vehicle may cause the plastic lenses and
plastic material of glasses to deform or crack.
• Soft drink cans may fracture, causing the contents to spray over the
interior of the vehicle, and may also cause a short circuit in the vehi-
cle’s electrical components.
Do not leave cigarette lighters in the vehicle. If a cigarette lighter is in a
place such as the glove box or on the floor, it may be lit accidentally when
luggage is loaded or the seat is adjusted, causing a fire.
Do not attach adhesive discs to the windshield or windows. Do not place
containers such as air fresheners on the instrument panel or dashboard.
Adhesive discs or containers may act as lenses, causing a fire in the vehi-
cle.
Do not leave a door or window open if the curved glass is coated with a
metallized film such as a silver-colored one. Reflected sunlight may cause
the glass to act as a lens, causing a fire.
Always apply the parking brake, shift the shift lever to P, stop the hybrid
system and lock the vehicle.
Do not leave the vehicle unattended while the hybrid system is operating.
Do not touch the exhaust pipes while the hybrid system is operating or
immediately after turning the hybrid system off.
Doing so may cause burns.