2014 Lexus IS250 child lock

1503-3. Adjusting the seats
IS250_EE(OM53C51E)
→P. 1 2 6
Luggage security system
CAUTION
Observe the following precautions. Failure to do so may result in death or serious injury.
■When folding the rear seatbacks down
●Do not fold the seatbacks down while driving.
●Stop the vehicle on level ground, set the parking brake and shift the shift lever to P.
●Do not allow anyone to sit on a folded seatback or in the trunk while driving.
●Do not allow children to enter the trunk.
■After returning the rear seatback to the upright position
●Check that the seat belts are not twisted or caught in the seatback.
●Make sure that the seatback is securely
locked in position by lightly pushing it back
and forth.
If the seatback is not securely locked, the red
marking will be visible on the seatback lock
release knob. Make sure that the red marking
is not visible.

167
3
Operation of each component
IS250_EE(OM53C51E)3-5. Opening, closing the windows and moon roof
The power windows can be opened and closed using the switches.
Operating the switch moves the windows as follows:
Closing
One-touch closing
*
Opening
One-touch opening
*
*
: To stop the window partway, operate the
switch in the opposite direction.
Press the switch to lock the passenger
window switches.
The indicator will come on.
Use this switch to prevent children from
accidentally opening or closing a pas-
senger window.
Power windows
Opening and closing procedures
1
2
3
4
Window lock switch
Indicator

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.

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.

5268-2. Steps to take in an emergency
IS250_EE(OM53C51E)
■Stopping the engine
Shift the shift lever to P and press the engine switch as you normally do when stopping
the engine.
■Replacing the key battery
As the above procedure is a temporary measure, it is recommended that the electronic
key battery be replaced immediately when the battery is depleted. (→P. 4 4 2 )
■Alarm (if equipped)
Using the mechanical key to lock the doors will not set the alarm system.
If a door is unlocked using the mechanical key when the alarm system is set, the alarm
may be triggered.
■Changing engine switch modes
Release the brake pedal and press the engine switch in step above.
The engine does not start and modes will be changed each time the switch is pressed.
(→P. 1 9 3 )
■When the electronic key does not work properly
●Make sure that the smart entry & start system has not been deactivated in the customi-
zation setting. If it is off, turn the function on.
(Customizable features →P. 551)
●Check if battery-saving mode is set. If it is set, cancel the function. (→P. 131)
CAUTION
■When using the mechanical key and operating the power windows and moon roof
Operate the power window or moon roof after checking to make sure that there is no
possibility of any passenger having any of their body parts caught in the window or
moon roof.
Also, do not allow children to operate the mechanical key. It is possible for children and
other passengers to get caught in power window and moon roof.
3

564
IS250_EE(OM53C51E)What to do if... (Troubleshooting)
What to do if... (Troubleshooting)
●If you lose your mechanical keys, new genuine mechanical keys can be made
by any authorized Lexus dealer or repairer, or another duly qualified and
equipped professional. (→P. 114)
●If you lose your electronic keys, the risk of vehicle theft increases significantly.
Contact any authorized Lexus dealer or repairer, or another duly qualified
and equipped professional immediately. (→P. 1 1 7 )
●Is the electronic key battery weak or depleted? (→P. 4 4 2 )
●Is the engine switch in IGNITION ON mode?
When locking the doors, turn the engine switch off. (→P. 1 9 3 )
●Is the electronic key left inside the vehicle?
When locking the doors, make sure that you have the electronic key on your
person.
●The function may not operate properly due to the condition of the radio wave.
(→P. 1 3 2 )
●Is the child-protector lock set?
The rear door cannot be opened from inside the vehicle when the lock is set.
Open the rear door from outside and then unlock the child-protector lock.
(→P. 1 2 2 )
If you have a problem, check the following before contacting any authorized
Lexus dealer or repairer, or another duly qualified and equipped professional.
The doors cannot be locked, unlocked, opened or closed
You lose your keys
The doors cannot be locked or unlocked
The rear door cannot be opened

568
IS250_EE(OM53C51E)Alphabetical index
Alphabetical index
A/C ............................................................ 376
Air conditioning filter........................440
Automatic air conditioning
system .................................................. 376
Blower customization .....................383
AAC disc .................................................. 319
ABS (Anti-lock Brake System) ....... 265
Function ..................................................265
Warning light ....................................... 477
Accent color ............................................ 102
Air conditioning filter ..........................440
Air conditioning system ..................... 376
Air conditioning filter........................440
Automatic air conditioning
system .................................................. 376
Blower customization .....................383Airbags .......................................................... 41
Airbag manual on-off system..........52
Airbag operating conditions ........... 47
Airbag precautions for
your child ...............................................43
Correct driving posture.....................34
Curtain shield airbag operating
conditions .............................................. 47
Curtain shield airbag
precautions .......................................... 45
General airbag precautions ............43
Locations of airbags ............................. 41
Modification and disposal of
airbags.....................................................46
Side airbag operating
conditions .............................................. 47
Side airbag precautions.....................43
Side and curtain shield airbags
operating conditions ........................ 47
Side and curtain shield airbags
precautions ...........................................43
SRS airbags ............................................... 41
SRS warning light .............................. 476
Airbag manual on-off system ............. 52
Alarm ............................................................ 83
Anchor brackets .......................................67
Antennas (smart entry &
start system) ........................................ 130
A

570Alphabetical index
IS250_EE(OM53C51E)
Card key...................................................... 112
Care ............................................... 404, 408
Aluminum wheels ............................. 405
Exterior....................................................404
Interior .................................................... 408
Seat belts............................................... 409
Cargo hooks ...........................................395
CD player ................................................. 319
Chains .......................................................289
Child restraint system ............................58
Baby seats, definition .......................... 59
Baby seats, installation .......................68
Child seats, definition.......................... 59
Child seats, installation.......................68
Installing CRS with ISOFIX
rigid anchors.......................................... 71
Installing CRS with seat belts..........68
Installing CRS with top strap ...........72
Junior seats, definition ........................ 59
Junior seats, installation ..................... 70
Child safety................................................. 57
Airbag precautions .............................. 43
Battery precautions ............. 425, 530
Child restraint system.........................58
How your child should
wear the seat belt .............................. 38
Installing child restraints .................... 67Moon roof precautions .................... 173
Power window lock switch ............ 167
Power window precautions........... 169
Rear door child-protectors ............ 122
Removed electronic key
battery precautions....................... 444
Seat belt precautions.......................... 40
Seat heater precautions ................. 387
Trunk precautions .............................. 128
Child-protectors .................................... 122
Cleaning....................................... 404, 408
Aluminum wheels.............................. 405
Exterior ................................................... 404
Interior.....................................................408
Seat belts ............................................... 409
Clock ......................................................... 398
Coat hooks.............................................. 402
Condenser ............................................. 422
Console box ........................................... 392
Cooling system ....................................... 421
Engine overheating ............................ 531
Cruise control
Cruise control ......................................225
Dynamic radar cruise control ......229
Cup holders ............................................ 393
Current fuel consumption ................... 101
Curtain shield airbags ............................ 41
Customizable features....................... 552
C