lock Lexus IS250C 2010 Do-It-Yourself Maintenance / LEXUS 2010 IS350C IS250C (OM53A24U) Owner's Guide

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

48
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.

50
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.

54
1-3. Adjustable components (seats, mirrors, steering wheel)
■Switch-operated “Front, Fold & Return” Seat
●If any seat adjustment switch or driv ing position memory switch is operated
after the seat is moved to the forward and fold position using the “Front, Fold &
Return” seat switch, the seat cannot be returned using the “Front, Fold & Return”
seat switch. Use a switch other than the “Front, Fold & Return” seat switch to
return the seat.
●The switch-operated “Front, Fold & Return” seat cannot operate when:
• A person or item of luggage is on th e seat or the seat belt is fastened.
• The vehicle is moving.
●Operation of the Switch-operated “Front, Fold & Return” Seat will stop if:
• The “Front, Fold & Return” seat switch is pressed again.
• Any seat adjustment switch or drivin g position memory switch is pressed.
• A person enters the seat or an item of luggage is put on the seat (during for-
ward movement only).
• The vehicle starts off.
• The seat belt is fastened (during forward movement only).
■When the seatback is fully reclined
Do not use the seatback fold lever to rais e the front seat as this may prevent the
seatback from locking in place.
If the seatback will not lock, press and ho ld the seatback angle switch forward for a
few seconds to change the memorized seat position. Raise the seatback by hand
and check that it locks in position as normal.

55
1-3. Adjustable components (seats, mirrors, steering wheel)
1
Before driving
CAUTION
■Seat adjustment
Do not recline the seat more than necessary when the vehicle is in motion to reduce
the risk of sliding under the lap belt.
If the seat is too reclined, the lap belt may slide past the hips and apply restraint
forces directly to the abdomen or your neck may contact the shoulder belt, increas-
ing the risk of death or serious injury in the event of an accident.
■Retuning the folded seatback to the upright position
Pull the seatback up by hand.
If the seatback angle switch is used to return the seatback, the seat may not be
locked in position, resulting in an accident.
After returning the seat, rock the seat back and forth to ensure that it is securely
locked in position.
■When the vehicle is moving
Do not operate the seatback fold levers.
■Switch-operated “Front, Fold & Return” Seat
●Before operating the switch, ensure that no surrounding passengers or objects
are caught in the seat. Seat operation will not stop automatically, even if some-
thing becomes caught in the seat. This ma y result in death or serious injury.
●Do not operate the switch while the vehicle is moving.

56
1-3. Adjustable components (seats, mirrors, steering wheel)
Driving position memory (driver’s seat)
Your preferred driving position (the position of the driver's seat, steering
wheel and outside rear view mirrors) can be memorized and recalled with
the touch of a button. It is also possible to set this function to activate auto-
matically when the doors are unlocked.
Three different driving positions can be entered into memory.
■ Entering a position to memory
Switch to IGNITION ON mode.
Adjust the driver’s seat, steeri ng wheel, and outside rear view
mirrors to the desired positions.
Push the “SET” button, then
within 3 seconds push button
“1”, “2” or “3” until you hear a
beep.
If the selected button has
already been preset, the previ-
ously recorded position will be
overwritten.
■Recalling the memorized position
Vehicles with an automatic transmis sion: Check that the shift lever is
set in P.
Vehicles with a manual transmissi on: Check that the parking brake is
set.
Switch to IGNITION ON mode.
STEP1
STEP2
STEP3
STEP1

: If equipped

57
1-3. Adjustable components (seats, mirrors, steering wheel)
1
Before driving
Linking driving position memory with door unlock operationRecord your driving position to butto n “1”, “2” or “3” before performing
the following.
Using the wireless remote control Close the driver's door and turn the “ENGINE START STOP”
switch OFF.
While the desired button (“1”, “2”
or “3”) press on the wireless
remote control until the signal
beeps.
The driving position is recalled
when the driver's door is unlocked
using the entry function or wireless
remote control and the driver’s
door is opened.
Open one of the doors.
If a door is not opened within 60 seconds after is pressed, the
doors will be locked again and th e alarm will automatically be set.
In case that the alarm is trigger ed, immediately stop the alarm.
( P. 9 5 )
To recall the memorized posi-
tion, push button “1”, “2” or “3”
until you hear a beep. STEP2
STEP1
STEP2
STEP3

58
1-3. Adjustable components (seats, mirrors, steering wheel)
Using the door lock switch
Carry only the key (including the card key
) to which you want to link
the driving position. If 2 or more keys are in the vehicle, the driving
position cannot be linked properly.
Close the driver's door and turn the “ENGINE START STOP”
switch OFF. While pressing the desired button
(“1”, “2” or “3”), press the lock or
unlock side on the driver’s door
lock switch until the signal beeps.
The driving position is recalled
when the driver's door is unlocked
using the entry function or wireless
remote control and the driver's
door is opened.
: If equipped
STEP1
STEP2