2010 Lexus IS250C Owner's Manual

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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
1
Before driving
10_IS250C/350C_U
■Pa n i c m o d e
■Electronic key battery depletion
→P. 3 4
■Security feature
→P. 3 6
■When the electronic key battery is fully depleted
→P. 4 2 5
■Conditions affecting operation
→P. 3 2
■Customization that can be configured at Lexus dealer
Settings (e.g. trunk unlocking function) can be changed.
(Customizable features →P. 5 5 7 ) When is pushed for longer than about
one second, an alarm will sound for about 60
seconds and the vehicle lights will flash to
deter any person from trying to break into or
damage your vehicle.
To stop the alarm, push any button on the
wireless remote control.

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1-2. Opening, closing and locking the doors and trunk
10_IS250C/350C_U
■Certification for wireless remote controlFor vehicles sold in the U.S.A.
FCC ID: HYQ14AAB FCC ID: HYQ14ABK
FCC ID: HYQ14ABB FCC ID: HYQ14ABS
FCC ID: HYQ13BZH FCC ID: HYQ13BZW
NOTE:
This device complies with part 15 of the FCC Rules. Operation is subject to the fol-
lowing two conditions: (1) This device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may
cause undesired operation.
FCC WARNING:
Changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment. For vehicles sold in Canada
NOTE:
Operation is subject to the following two conditions: (1) this device may not cause
interference, and (2) this device must accept any interference, including interfer-
ence that may cause undesired operation of the device.
NOTE:
L’utilisation de ce dispositif est autorisée seulement aux deux conditions suivantes:
(1) il ne doit pas produire de brouillage et (2) l’utilisateur du dispositif doit être prêt à
accepter tout brouillage radioélectrique reçu, même si ce brouillage est suscepti-
ble de compromettre le fonctionnement du dispositif.

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1
1-2. Opening, closing and locking the doors and trunk
Before driving
10_IS250C/350C_U
Doors
The vehicle can be locked and unlocked using the entry function, wireless
remote control or door lock switch.
■Entry function
→ P. 2 9
■ Wireless remote control
→ P. 4 0
■ Door lock switch
Locks both side doors
Unlocks both side doors
■ Inside lock button
Locks the door
Unlocks the door
The both side doors can be
opened by pulling the inside
handle even if the lock buttons
are in the lock position.

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1-2. Opening, closing and locking the doors and trunk
10_IS250C/350C_U
Locking the doors from the outside without a key
The door cannot be locked if the “ENGINE START STOP” switch is in
ACCESSORY or IGNITION ON mode, or the electronic key is left
inside the vehicle.
Depending on the position of the electronic key, the key may not be detected
correctly and the door may be locked.
Automatic door locking and unlocking systems
The following functions can be set or cancelled:
*: Vehicles with an automatic transmission only
FunctionOperation
Shift position linked door
locking function
*
Shifting the shift lever out of P when the engine
is running locks both side doors.
Shift position linked door
unlocking function
*
Shifting the shift lever to P when the “ENGINE
START STOP” switch is in IGNITION ON
mode unlocks both side doors.
Speed linked door locking
functionBoth side doors are locked when the vehicle
speed is approximately 12 mph (20 km/h) or
higher.
Driver's door linked door
unlocking functionBoth side doors are unlocked when the driver's
door is opened within 10 seconds after turning the
“ENGINE START STOP” switch OFF.

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1-2. Opening, closing and locking the doors and trunk
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Before driving
10_IS250C/350C_U■
Setting and canceling the functions
To switch between setting and canceling, follow the procedure below:
Close both side doors and switch the “ENGINE START STOP”
switch to IGNITION ON mode. (Perform the step 2 within 20
seconds.) Shift the shift lever to P or N, press
and hold the driver's door lock
switch ( or ) for about
5 seconds then release.
The shift lever and switch positions
corresponding to the desired func-
tion to be set are shown as follows.
Use the same procedure to cancel
the function.
*: Vehicles with an automatic transmission only
When the setting or canceling operation is complete, both side doors are
locked and then unlocked.
STEP1
STEP2
FunctionShift lever positionDriver’s door lock switch position
Shift position linked door locking
function*
PShift position linked door unlock-
ing function*
Speed linked door locking function
NDriver's door linked door unlocking
function

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1-2. Opening, closing and locking the doors and trunk
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■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.

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1-2. Opening, closing and locking the doors and trunk
Before driving
10_IS250C/350C_U
Tr u n k
Locking the trunk opener featureTurn the trunk opener main switch
in the glove box off to disable the
trunk opener.On
Off
The trunk lid cannot be opened
even with the wireless remote con-
trol or the entry function.
The trunk can be opened using the trunk opener, entry function or wireless
remote control.
■Opening the trunk from inside the vehicle
Press the opener switch.
■ Opening the trunk from outside the vehicle
Entry function
→ P. 2 9
Wireless remote control
→ P. 4 0