2009 Lexus IS250 door lock

Topic 6
Opening and Closing
53
Door Locks
■Locking the vehicle from inside
Inside lock button
Locks
Unlocks
Door lock switch
Operates all door locks.
Locks
Unlocks
■ Locking the vehicle from outside
Using the entry function or wireless remote control (  P. 7 , 8 )
■Rear door child-protector lock
Setting the switch to the LOCK position prevents
the rear doors from being opened from the inside.
Always set the child protector locks when chil-
dren are seated in the rear seat.
1
2
1
2

Topic 6
Opening and Closing
55
Fuel Tank Cap
Press the fuel filler door opener.
Slowly remove the cap by turning it counter-
clockwise.
After the cap is removed, it can be hung on the
inside of the fuel filler door.
Hood
Pull the hood release lever.
Insert your fingers under the hood, pull the
hood catch and lift the hood.

60
Entering and Exiting
Before Driving
When Driving
Rain and
Night Driving
Driving Comfort
Opening and Closing
What to do if ...
Customizing Yo u r L e x u s
If the electronic key does not operate
properly
■ Unlocking and locking the doors
To unlock or lock the vehicle, use the mechanical
key to remove the lock cover on the driver's door
handle. The mechanical key is stored inside the
electronic key.
Unlocks
Locks
■Starting the engine
Depress the brake pedal (for automatic trans-
mission) or clutch pedal (for manual transmis-
sion).
Touch the Lexus emblem side of the electronic
key to the “ENGINE START STOP” switch.
Press the “ENGINE START STOP” switch
within 10 seconds of the buzzer, keeping the
brake pedal (for automatic transmission) or
clutch pedal (for manual transmission)
depressed.
1
2
If the electronic key battery becomes depleted, replace it with a new battery. For instruc-
tions on replacing the battery, refer to the Ow ner's Manual. If you need further assistance,
contact your Lexus dealer.

62
Entering and Exiting
Before Driving
When Driving
Rain and
Night Driving
Driving Comfort
Opening and Closing
What to do if ...
Customizing Yo u r L e x u s
Electronic Key Alarm
The electronic key alarm uses an alarm and warn ing messages to indicate that the electronic
key has been used improperly. Take appropri ate measure in response to any warning mes-
sages that are displayed. In some cases, an alarm may sound without an accompanying
warning message. If so, follow the co rrection procedure in the table below.
*: Vehicles with automatic transmission only
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 com-
partment and lock the
doors again.
Closed the trunk while the
electronic key is still inside
and all 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 OFF
Turn the “ENGINE 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.
Interior alarm sounds
continuously*Tried to open the door and
exit the vehicle without
shifting the shift lever to P
Shift the shift lever to P.
Interior alarm pings
continuously
Switched to ACCES-
SORY 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.
Tu r n e d t h e “ E N G I N E
START STOP” switch OFF
while the driver's door is
still open
Close the driver's door.

Customizing Your Lexus
63
Your vehicle includes a variety of electronic features that can be personalized to your
preferences. Programming these preferences requires specialized equipment and may
be performed by an authorized Lexus dealership.
Some function settings are changed simultaneously with other functions being customized.
Contact your Lexus dealer for further details.
ItemFunctionDefault settingCustomized setting
Smart access
system with
push-button startOperation signal
(Emergency flashers)OnOff
Operation signal
(Buzzer)OnOff
Wireless remote
control
Unlocking operation
Driver's door unlocked in
one step, all doors
unlocked in two steps
All doors
unlocked in one step
Automatic door lock function
to be activated if door is not
opened after being unlocked
OnOff
Time elapsed before auto-
matic door lock function is
activated if door is not opened
after being unlocked
60 seconds
30 seconds
120 seconds
Operation signal
(Emergency flashers)OnOff
Operation signal
(Buzzer)OnOff
Door lock buzzerOnOff
Trunk unlocking functionOnOff
Trunk unlocking operationPush and hold Push twice
One short push
Panic functionOnOff

64
Entering and Exiting
Before Driving
When Driving
Rain and
Night Driving
Driving Comfort
Opening and Closing
What to do if ...
Customizing Yo u r L e x u s
ItemFunctionDefault
settingCustomized setting
Door lock
Unlocking using a key
Driver's door
unlocked in
one step, all
doors
unlocked in
two steps
All doors
unlocked in
one step
Speed-detecting automatic
door lock function
(Manual transmissions)
OnOff
Speed-detecting automatic
door lock function
(Automatic transmissions)
OffOn
Opening driver's door unlocks
all doors
(Manual transmissions)
OnOff
Opening driver's door unlocks
all doors
(Automatic transmissions)
OffOn
Shifting gears to P unlocks all
doorsOnOff
Shifting gears to position other
than P locks all doorsOnOff
Steering wheelAuto tilt-away functionOnOff
Pow e r w i n d o w s
Linked door lock operationOnOff
Linked door key operationOpen and closeOpen only
Close only
Wireless remote control linked
operationOnOff
Moon roof
Linked door lock operationOnOff
Linked door key operationOpen and closeOpen only
Close only
Linked operation of components
when door key is usedSlide onlyTi l t o n l y
Wireless remote control linked
operationOnOff
Linked operation of components
when wireless remote control is
used
Slide onlyTi l t o n l y

65
Customizing Your Lexus
ItemFunctionDefault settingCustomized setting
Automatic light
control system
Light sensor sensitivityLevel 3Level 1 to 5
Time elapsed before headlights
automatically turn off after
doors are closed
30 seconds
0 seconds
60 seconds
90 seconds
LightsDaytime running light system
(U.S.A. only)OnOff
Windshield
wipers and
washer
Switching operation when the
vehicle is stationaryOnOff
Drip prevention functionOnOff
Time elapsed before the drip
prevention function operates
Va r i a b l e
depending on the vehicle speed
3 seconds
Intuitive parking
assist
Back sensor operation display
and buzzerOnOff
Buzzer volumeLevel 3Level 1 to 5
Distance which a sensor detects4.9 ft. (150 cm)2.0 ft. (60 cm)
Illumination
Time elapsed before lights turn
off15 seconds7. 5 s e c o n d s
30 seconds
Operation when the doors are
unlockedOnOff
Operation after the “ENGINE
START STOP” switch turned
OFF
OnOff
Front foot well lightsOnOff
Shift lever lightOnOff
Outer foot lightOnOff
Seat belt
reminderVehicle speed linked seat belt
reminder buzzerOnOff