lock Lexus IS250C 2010 Do-It-Yourself Maintenance / LEXUS 2010 IS350C/250C (OM53A20U) Owner's Manual

36
1-2. Opening, closing and locking the doors and trunk
■When the vehicle is not driven for extended periods
To prevent theft of the vehicle, do not leave the electronic key within 6 ft. (2 m) of
the vehicle.
■Security feature
If a door is not opened within approximately 60 seconds after the vehicle is
unlocked, the anti-theft system automatically locks the vehicle again.
■Alarms and warning indicators
A combination of exterior and interior alarms as well as warnings displayed on the
multi-information display are used to prevent theft of the vehicle and unforeseeable
accidents resulting from erroneous operation. Take appropriate measures in
response to any warning indications on the multi-information display. ( P. 4 7 8 )
The following table describes circumstances and correction procedures when only
alarms are sounded.
AlarmSituationCorrection procedure
Exterior alarm
sounds once for 2
seconds
Tried to lock the doors using
the entry function while the
electronic key is still inside
the passenger compartmentRetrieve the electronic
key from the passenger
compartment and lock
the doors again.
Closed the trunk while the
electronic key is still inside
and both side doors are
lockedRetrieve the electronic
key from the trunk and
close the trunk lid.
Exterior alarm
sounds once for 60
seconds
Tried to exit the vehicle with
the electronic key and lock
the doors without first turning
the “ENGINE START STOP”
switch OFFTu r n t h e “ E N G I N E
START STOP” switch
OFF and lock the doors
again.
Exterior alarm
sounds once for 10
secondsTried to lock the vehicle using
the entry function while a
door is openClose all of the doors
and lock the doors
again.

37
1-2. Opening, closing and locking the doors and trunk
1
Before driving
*: Vehicles with an automatic transmission only
If the electronic key is removed from the vehicle without any of the doors being
opened, such as through the open retractable hardtop, these warning functions
may not operate properly.
■If the smart access system with push-button start does not operate properly
●Locking and unlocking the doors and trunk: Use the mechanical key.
( P. 5 0 7 )
●Starting the engine: P. 5 0 9
■When the electronic key battery is fully depleted
P. 4 3 1
■Customization that can be configured at Lexus dealer
It is possible to deactivate the operation signals of the system, such as the emer-
gency flashers. (Customizable features P. 5 6 4 )
AlarmSituationCorrection procedure
Interior alarm
sounds continu-
ously
*
Tried to open the door and
exit the vehicle without shift-
ing the shift lever to P
Shift the shift lever to P.
Interior alarm pings
continuously
Switched to ACCESSORY
mode while the driver's door
is open (Opened the driver's
door when the “ENGINE
START STOP” switch is in
ACCESSORY mode.)
Close the driver's door.
Turned the “ENGINE START
STOP” switch OFF while the
driver's door is open
Close the driver's door.

38
1-2. Opening, closing and locking the doors and trunk
■Certification for the smart access system with push-button startFor vehicles sold in the U.S.A.
FCC ID: NI4TMLF-1
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 autori sée 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 ra dioélectrique reçu, même si ce brouillage est suscepti-
ble de compromettre le fonc tionnement du dispositif.

39
1-2. Opening, closing and locking the doors and trunk
1
Before driving
CAUTION
■Caution regarding interference with electronic devices
●People with implanted pacemakers or cardiac defibrillators should keep away
from the smart access system antennas. (P. 3 0 )
The radio waves may affect the operation of such devices. If necessary, the entry
function can be disabled. Ask your Lexus dealer for details, such as the frequency
of radio waves and timing of emitting th e radio waves. Then, consult your doctor
to see if you should disable the entry function.
●User of any electrical medical device other than implanted pacemakers and
implanted cardiac defibrillators should consult the manufacturer of the device for
information about its operation under the influence of radio waves.
Radio waves could have unexpected effects on the operation of such medical
devices.
Ask your Lexus dealer for details for disabling the entry function.

40
1-2. Opening, closing and locking the doors and trunk
Wireless remote control
■Operation signals
Doors: A buzzer sounds and the emergenc y flashers flash to indicate that the
doors 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 indica te 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 buzzer, 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 )

41
1-2. Opening, closing and locking the doors and trunk
1
Before driving
■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 3 1
■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 6 4 )
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.

42
1-2. Opening, closing and locking the doors and trunk
■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 autori sée 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 ra dioélectrique reçu, même si ce brouillage est suscepti-
ble de compromettre le fonc tionnement du dispositif.

43
1
1-2. Opening, closing and locking the doors and trunk
Before driving
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.

44
1-2. Opening, closing and locking the doors and trunk
Locking the doors from the outside without a keyThe 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 electr onic 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.

45
1-2. Opening, closing and locking the doors and trunk
1
Before driving
■Setting and canceling the functions
To switch between setting and canceling, follow the procedure below:
Close both side doors and swit ch 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 operatio n 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