Page 169 of 588

1693-5. Opening, closing the windows and moon roof
3
Operation of each component
IS250_EE(OM53C51E)
■Door lock linked window operation
●The power windows can be opened and closed using the mechanical key.*
(→P. 5 2 4 )
●The power windows can be opened and closed using the wireless remote control.*(→P. 1 1 8 )
*: These settings must be customized at any authorized Lexus dealer or repairer, or
another duly qualified and equipped professional.
■When the battery is disconnected
The window lock switch is disabled. If necessary, press the window lock switch after
reconnecting the battery.
■Power windows open warning buzzer
The buzzer sounds and a message is shown on the multi-information display in the instru-
ment cluster when the engine 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. 551)
CAUTION
Observe the following precautions.
Failure to do so may result in death or serious injury.
■Closing the windows
●The driver is responsible for all the power window operations, including the operation
for the passengers. In order to prevent accidental operation, especially by a child, do
not let a child operate the power windows. It is possible for children and other passen-
gers to have body parts caught in the power window. Also, when riding with a child, it
is recommended to use the window lock switch. (→P. 1 6 7 )
●Check to make sure that all passengers do not have any part of their body in a posi-
tion where it could be caught when a window is being operated.
●When using the wireless remote control or mechanical key and operating the power
windows, operate the power window after checking to make sure that there is no pos-
sibility of any passenger having any of their body parts caught in the window. Also do
not let a child operate window by the wireless remote control or mechanical key. It is
possible for children and other passengers to get caught in the power window.
●When exiting the vehicle, turn the engine switch off, carry the key and exit the vehicle
along with the child. There may be accidental operation, due to mischief, etc., that
may possibly lead to an accident.
■Jam protection function
●Never use any part of your body to intentionally activate the jam protection function.
●The jam protection function may not work if something gets caught just before the
window fully closes.
Page 170 of 588
1703-5. Opening, closing the windows and moon roof
IS250_EE(OM53C51E)
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 part-
way.
Tilts the moon roof up*
Tilts the moon roof down*
*
: Lightly press either way of the moon
roof switch to stop the moon roof part-
way.
Moon roof∗
∗
: 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 171 of 588

1713-5. Opening, closing the windows and moon roof
3
Operation of each component
IS250_EE(OM53C51E)
■The moon roof can be operated when
The engine switch is in IGNITION ON mode.
■Operating the moon roof after turning the engine off
The moon roof can be operated for approximately 45 seconds after the engine 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 clos-
ing 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. 5 2 4 )
●The moon roof can be opened and closed using the wireless remote control.*
(→P. 1 1 8 )
*: These settings must be customized at any authorized Lexus dealer or repairer, or
another duly qualified and equipped professional.
Page 172 of 588

1723-5. Opening, closing the windows and moon roof
IS250_EE(OM53C51E)
■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 seconds.*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 per-
formed 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 procedure cor-
rectly, 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 173 of 588

1733-5. Opening, closing the windows and moon roof
3
Operation of each component
IS250_EE(OM53C51E)
■Moon roof open warning buzzer
The buzzer sounds and a message is shown on the multi-information display in the instru-
ment cluster when the engine 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. 551)
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 vehicle while it is
moving.
●Do not sit on top of the moon roof.
■Closing the moon roof
●The driver is responsible for moon roof opening and closing operations.
In order to prevent accidental operation, especially by a child, do not let a child oper-
ate the moon roof. It is possible for children and other passengers to have body parts
caught in the moon roof.
●Check to make sure that all passengers do not have any part of their body in a posi-
tion where it could be caught when the moon roof is being operated.
●When using the wireless remote control or mechanical key and operating the moon
roof, operate the moon roof after checking to make sure that there is no possibility of
any passenger having any of their body parts caught in the moon roof. Also, do not let
a child operate moon roof by the wireless remote control or mechanical key. It is pos-
sible for children and other passengers to get caught in the moon roof.
●When exiting the vehicle, turn the engine switch off, carry the key and exit the vehicle
along with the child. There may be accidental operation, due to mischief, etc., that
may possibly lead to an accident.
■Jam protection function
●Never use any part of your body to intentionally activate the jam protection function.
●The jam protection function may not work if something gets caught just before the
moon roof fully closes.
Page 174 of 588
1743-5. Opening, closing the windows and moon roof
IS250_EE(OM53C51E)
Page 175 of 588

175
4Driving
IS250_EE(OM53C51E)
4-1. Before driving
Driving the vehicle ....................... 176
Cargo and luggage .................... 183
Trailer towing................................. 184
4-2. Driving procedures
Engine (ignition) switch ............ 192
Automatic transmission.............197
Turn signal lever ..........................203
Parking brake.............................. 205
4-3. Operating the lights and
wipers
Headlight switch .........................206
Automatic High Beam .............209
Fog light switch............................. 213
Windshield wipers and
washer........................................... 215
4-4. Refueling
Opening the fuel tank cap....... 2214-5. Using the driving support
systems
Cruise control ............................. 225
Dynamic radar cruise
control ......................................... 229
LDA
(Lane Departure Alert) .......... 241
Lexus parking
assist-sensor...............................247
Rear view monitor system ...... 254
Driving mode select
switch ........................................... 263
Driving assist systems............... 265
PCS (Pre-Crash Safety
system) .......................................... 271
BSM (Blind Spot Monitor) ..... 278
•The Blind Spot Monitor
function .................................... 283
• The Rear Crossing Traffic
Alert function.........................285
4-6. Driving tips
Winter driving tips .....................288
Page 176 of 588

176
IS250_EE(OM53C51E)4-1. Before driving
→P. 1 9 2
With the brake pedal depressed, shift the shift lever to D. (→P. 1 9 7 )
Release the parking brake. (→P. 2 0 5 )
Gradually release the brake pedal and gently depress the accelerator pedal
to accelerate the vehicle.
With the shift lever in D, depress the brake pedal.
If necessary, set the parking brake.
If the vehicle is to be stopped for an extended period of time, shift the shift lever to P or
N. (→P. 1 9 7 )
With the shift lever in D, depress the brake pedal.
Set the parking brake. (→P. 2 0 5 )
Shift the shift lever to P. (→P. 1 9 7 )
If parking on a hill, block the wheels as needed.
Press the engine switch to stop the engine.
Lock the door, making sure that you have the electronic key on your person.
Make sure that the parking brake is set and shift the shift lever to D.
Gently depress the accelerator pedal.
Release the parking brake.
Driving the vehicle
The following procedures should be observed to ensure safe driving:
Starting the engine
Driving
Stopping
Parking the vehicle
Starting off on a steep uphill
1
2
3
1
2
1
2
3
4
5
1
2
3