window Lexus IS250C 2010 User Guide

40
1-2. Opening, closing and locking the doors and trunk
10_IS250C/350C_U
Wireless remote control
■Operation signals
Doors: A buzzer sounds and the emergency flashers flash to indicate that thedoors have been locked/unlocked. (Locked: Once; Unlocked: Twice)
Trunk: A buzzer sounds to indicate that the trunk has been unlocked.
Windows: A buzzer sounds to indicate that the windows are operating.
■Door lock buzzer
If a door is not fully closed, a buzzer sounds if an attempt to lock the door is made.
Fully close the door to stop the bu zzer, and lock the vehicle once more.
■Alarm
Using the wireless remote control to lock the doors will set the alarm system.
The wireless remote control can be used to lock and unlock the vehicle and
the trunk from outside the vehicle.
Locks both side doors
Unlocks both side doors
Pressing the button unlocks the
driver’s door. Pressing the but-
ton again within 3 seconds
unlocks the other door.
Opens the windows (push
and hold)
Unlocks the trunk
(push and hold)
Sounds alarm
(push and hold) (→P. 4 1 )

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1-2. Opening, closing and locking the doors and trunk
10_IS250C/350C_U
■Side window open/close function linked to door operation
When a door is opened, its window opens slightly. When a door is closed, its win-
dow closes completely.
■Impact detection door lock release system
In the event that the vehicle is subject to a strong impact, both side doors are
unlocked. Depending on the force of the impact or the type of accident, however,
the system may not operate.
■Using the mechanical key
The doors can also be locked and unlocked with the mechanical key. (→P. 5 0 1 )
■Customization that can be configured at Lexus dealer
Settings (e.g. unlocking function using a key) can be changed.
(Customizable features →P. 5 5 7 )
CAUTION
■To prevent an accident
Observe the following precautions while driving the vehicle.
Failing to do so may result in a door opening and an occupant falling out, resulting in
death or serious injury.
●Always use a seat belt.
●Always lock both side doors.
●Ensure that both side doors are properly closed.
●Do not pull the inside handle of the doors while driving.
The doors may be opened and the passengers are thrown out of the vehicle and it
may result in serious injury or death.
Both side doors may be opened even if the inside lock buttons are in locked posi-
tion.

78
10_IS250C/350C_U
1-4. Opening and closing the windows and retractable hardtop
Power windows
Lock switchPress the switch down to lock the
passenger window switches.
Use this switch to prevent children
from accidentally opening or clos-
ing a passenger window.
The power windows can be opened and closed using the following
switches.
Closing
One-touch closing (front
windows)
*
Opening
One-touch opening
*
*: Pushing the switch in the oppo-site direction will stop window
travel partway.

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1-4. Opening and closing the windows and retractable hardtop
1
Before driving
10_IS250C/350C_U
■The power windows can be operated when
The “ENGINE START STOP” switch is in IGNITION ON mode.
■Door lock linked window operation
The power windows can be opened using the wireless remote control. (→P. 4 0 )
■Front side window open/close function linked to rear side window operation
When a rear side window is opened, the adjacent front side window will also open
slightly. The front side window cannot be closed completely while the rear side win-
dow is open.
■Operating the power windows after turning the “ENGINE START STOP” switch
OFF
The power windows can be operated for approximately 45 seconds even after the
“ENGINE START STOP” switch is switched to ACCESSORY mode or turned
OFF. They cannot, however, be operated once either side door is opened.
■Jam protection function (front windows)
If an object becomes caught between the window and the body, window travel is
stopped and the window is opened slightly.
■Window operation during retractable hardtop operation
When the retractable hardtop is partially open (during opening or closing opera-
tion), the power window switches are disabled.
■Customization that can be configured at Lexus dealer
Settings of the linked wireless remote control operation can be changed.
(Customizable features →P. 5 5 7 )

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1-4. Opening and closing the windows and retractable hardtop
10_IS250C/350C_U
CAUTION
■Closing the windows
Observe the following precautions.
Failing to do so may result in death or serious injury.
●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 try jamming any part of your body to activate the jam protection function
intentionally.
●The jam protection function may not work if something gets caught just before
the window fully closes.

81
1
1-4. Opening and closing the windows and retractable hardtop
Before driving
10_IS250C/350C_U
Retractable hardtop
The retractable hardtop can be opened and closed using a switch.
Opening the retractable hardtop
Press and hold the switch until “COMPLETE” is shown on the dis-
play.
The side windows will open as retractable hardtop operation is performed.
A buzzer will sound when operation is complete.
Closing the retractable hardtop
Pull up and hold the switch until “COMPLETE” is shown on the dis-
play.
The side windows will open as retractable hardtop operation is performed.
A buzzer will sound when operation is complete.
Continuing to hold the switch up after operation is complete closes the
side windows.
Retractable hardtop status display ( →P. 8 3 )

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1-4. Opening and closing the windows and retractable hardtop
10_IS250C/350C_U
Luggage coverThe luggage cover is used to ensure that there is enough space for the
retractable hardtop to be stored.
Proper installation of the luggage cover enables retractable hardtop
operation. Pull the board of the luggage
cover toward you to unhook the
hooks.
Pull the luggage cover further until
the tabs on the sides of the cover fit
securely into the holders on the
sides of the trunk.
Make sure the upper part of the
board is securely positioned in the
holders.
Fit the tabs on the bottom of the
luggage cover into the holders on
the floor of the trunk.
Make sure the lower part of the
board is securely positioned in the
holders on the floor.
STEP1
STEP2
STEP3

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1-4. Opening and closing the windows and retractable hardtop
1
Before driving
10_IS250C/350C_U
Retractable hardtop status displayInformation regarding the retractable hardtop is shown on the multi-
information display.
■ Roof Function Status Indicator
This indicator shows the operation status of the retractable hardtop.
Operation without interruption
During operation
The bar display shows the progress of the operation of the retractable
hardtop.
Completion of operation
When operation is finished, “COMPL ETE” will be shown on the dis-
play.

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1-4. Opening and closing the windows and retractable hardtop
10_IS250C/350C_UOperation with interruption
During operation
The bar display shows the progress of the operation of the retractable
hardtop.
Interruption of operation
Operation of the retractable hardtop will be suspended if the switch is
released, the operating conditions are no longer met or there is a mal-
function. (
→P. 8 6 )
Resumption of operation
Operating the switch again causes the retractable hardtop to resume
operation.
The bar display will not be shown after operation is suspended.
Completion of operation
When operation is finished, “COMPLETE” will be shown on the dis-
play.
■ Advice and warning message display
A message will be displayed if operating conditions for the retractable
hardtop are not met or if there is a malfunction in the system.
(→ P. 475)

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1-4. Opening and closing the windows and retractable hardtop
1
Before driving
10_IS250C/350C_U
Retractable hardtop operation control linked to the intuitive parking
assist (vehicles with an intuitive parking assist)
This function detects if there is an obstruction behind the vehicle and reg-
ulates retractable hardtop operation according to the vehicle’s distance
from that obstruction.
This function is merely designed to assist the driver and is not a guarantee
of the safety of the area behind the vehicle. The driver should always
check the vehicle’s surroundings with their own eyes before operating the
retractable hardtop.
■ Operation controls according to each detection area
Area within approximately
1.2 ft. (35 cm) of the vehicle
Area approximately
1.2 ft. (35 cm) to 1.5 ft. (45 cm)
away from the vehicle
Areas within approximately
0.8 ft. (25 cm) of the vehicle
Areas approximately
0.8 ft. (25 cm) to
1.3 ft. (37.5 cm) away from the
vehicle
This function only operates in the
areas indicated in the illustration.
Therefore, obstructions too close
to the sensors cannot be detected.
●If an obstruction is detected in area or when the switch is oper-
ated
A buzzer will sound and a message will be shown in the multi-informa-
tion display to alert the driver.
If the switch is held up or down for 3 seconds while the message is being dis-
played, retractable hardtop operation will start normally.