Lexus IS250C 2010 Do-It-Yourself Maintenance / LEXUS 2010 IS350C/250C (OM53A20U) Service Manual

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.

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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

46
1-2. Opening, closing and locking the doors and trunk
■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 7 )
■Customization that can be configured at Lexus dealer
Settings (e.g. unlocking function using a key) can be changed.
(Customizable features P. 5 6 4 )
CAUTION
■To prevent an accident
Observe the following precautions while driving the vehicle.
Failing to do so may result in a door open ing 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.

47
1
1-2. Opening, closing and locking the doors and trunk
Before driving
Tr u n k
Locking the trunk opener feature
Turn 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 trun k 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

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1-2. Opening, closing and locking the doors and trunk
■Tr u n k l i g h t
When the trunk light switch is set to on, the trunk light turns on when the trunk is
opened.
■Tr u n k h a n d l e
■Internal trunk release lever
■Using the mechanical key
The trunk can be also opened using the mechanical key. ( P. 5 0 7 )
■When the retractable hardtop is operating
The trunk lid cannot be opened. Wait until the retractable hardtop is fully opened or
closed before opening the trunk lid.
On
Off
Use the trunk handle when closing the trunk.
The trunk lid can be open ed by pulling on the
glow-in-the-dark lever located on the inside
of the trunk lid.
The lever will continue to glow for some time
after the trunk lid is closed.

49
1-2. Opening, closing and locking the doors and trunk
1
Before driving
CAUTION
■Caution while driving
●Keep the trunk lid closed while driving.
If the trunk lid is left open, it may hit near-by objects while driving or luggage in
the trunk may be unexpectedly th rown out, causing an accident.
In addition, exhaust gases may enter th e vehicle, causing death or a serious
health hazard. Make sure to clos e the trunk lid before driving.
●Before driving the vehicle, make sure that the trunk lid is fully closed. If the trunk
lid is not fully closed, it may open unexpe ctedly while driving, causing an accident.
●Never let anyone sit in the trunk. In the ev ent of sudden braking or a collision, they
are susceptible to death or serious injury.
■When children are in the vehicle
Observe the following precautions.
Failure to do so may result in death or serious injury.
●Do not allow children to enter the trunk.
If a child is accidentally locked in the trunk, they could overheat or suffocate.
●Do not allow a child to open or close the trunk lid.
Doing so may cause the trunk lid to oper ate unexpectedly, or cause the child’s
hands, head, or neck to be caught by the closing trunk lid.

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1-2. Opening, closing and locking the doors and trunk
CAUTION
■Using the trunk
Observe the following precautions.
Failure to do so may cause parts of the body to be caught, resulting in serious injury.
●Remove any heavy loads, such as snow and ice, from the trunk lid before opening
it. Failure to do so may cause the trunk lid to fall closed again after it is opened.
●When opening or closing the trunk lid, thoroughly check to make sure the sur-
rounding area is safe.
●If anyone is in the vicinity, make sure they are safe and let them know that the
trunk is about to open or close.
●Use caution when opening or closing the trunk lid in windy weather as it may
move abruptly in strong wind.
●Do not attach any accessories other than genuine Lexus parts to the trunk lid.
Such additional weight on the trunk lid may cause the lid to fall closed again after
it is opened.
●The trunk lid may fall if it is not opened
fully. It is more difficult to open or close
the trunk lid on an incline than on a level
surface, so beware of the trunk lid unex-
pectedly opening or closing by itself.
Make sure that the trunk lid is fully open
and secure before using the trunk.
●When closing the trunk lid, take extra
care to prevent your fingers etc. from
being caught.
●When closing the trunk lid, make sure to
press it lightly on its outer surface. If the
trunk handle is used to fully close the
trunk lid, it may result in hands or arms
being caught.