2016 LEXUS IS250 lock

22
1-1. Key information
lThe card key is not waterproof.
nWhen required to leave a key to the vehicle with a parking attendant
Turn the trunk opener main switch off and lock the glove box as circumstances
demand. (→P. 4 3 , 2 5 1 )
Remove the mechanical key for your own use and provide the attendant with the
electronic key only.
nKey number plate
Keep the plate in a safe place such as your wallet, not in the vehicle. In the event that
a mechanical key is lost, a new key can be made at your Lexus dealer using the key
number plate. (→P. 4 1 6 )
NOTICE
nTo prevent key damage
Observe the following.
lDo not drop the keys, subject them to strong shocks or bend them.
lDo not expose the keys to high temperatures for a long period of time.
lDo not get the keys wet or wash them in an ultrasonic washer etc.
lDo not attach metallic or magnetic materials to the keys or place the keys close to
such materials.
lDo not disassemble the electronic keys.
lDo not place the keys near objects that produce magnetic fields, such as TVs,
audio systems, glass top ranges, or medical electrical equipment, such as low-fre-
quency therapy equipment.
lIf the battery cover is not installed and
the battery falls out or if the battery was
removed because the key got wet, rein-
stall the battery with the positive termi-
nal facing the Lexus emblem.

24
1-2. Opening, closing and locking the doors and trunk
Smart access system with push-button start
The following operations can be performed simply by carrying the elec-
tronic key (including the card key∗) on your person, for example in your
pocket.
(The driver should always carry the electronic key.)
Locks and unlocks the doors (→P. 2 5 )
Unlocks the trunk (→P. 2 5 )
Starts the engine (→P. 1 2 6 )
∗: If equipped

25
1-2. Opening, closing and locking the doors and trunk
1

Before driving
Unlocking and locking the doors (front door handles only)
Grip the handle to unlock the
door.
Make sure to touch the sensor on
the back of the handle.
The door cannot be unlocked for 3
seconds after the door is locked.
Press the lock button to lock the
door.
Pressing and holding the button
closes the windows.
The moon roof will also close. (if
equipped)
Unlocking the trunk
Press the button to unlock the
trunk.

26
1-2. Opening, closing and locking the doors and trunk
Antenna location and effective range
nAntenna location
Antennas outside cabin
Antennas inside cabin
Antenna inside trunk
Antenna outside trunk

27
1-2. Opening, closing and locking the doors and trunk
1

Before driving
nEffective range (areas within which the electronic key is detected)
When locking or unlocking
the doors
The system can be operated
when the electronic key is
within about 2.3 ft. (70 cm) of
either of the outside front
door handles. (Only the doors
detecting the key can be
operated.)
When unlocking the trunk
The system can be operated
when the electronic key is
within about 2.3 ft. (70 cm) of
the trunk release button.
When starting the engine
or changing “ENGINE
START STOP” switch
modes
The system can be operated
when the electronic key is
inside the vehicle.

28
1-2. Opening, closing and locking the doors and trunk
nOperation signals
A buzzer sounds and the emergency flashers flash to indicate that the doors have
been locked/unlocked. (Locked: Once; Unlocked: Twice)
nConditions affecting operation
The smart access system with push-button start uses weak radio waves. In the fol-
lowing situations, the communication between the electronic key and the vehicle
may be affected, preventing the smart access system with push-button start from
operating properly:
(Ways of coping: →P. 4 1 7 )
lWhen the electronic key battery is depleted
lNear a TV tower, electric power plant, gas station, radio station, large display,
airport or other facility that generates strong radio waves or electrical noise
lWhen carrying a portable radio, cellular phone, cordless phone or other wire-
less communication devices
lWhen the electronic key is in contact with, or is covered by the following metal-
lic objects

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

Before driving
nSwitching the door unlock function
It is possible to set which doors the entry function unlocks.
Turn the “ENGINE START STOP” switch OFF.
When the indicator on the key surface is turned off, push and
hold , or for approximately 5 seconds while pushing
on the key.
The setting changes each time an operation is performed, as shown below. (When
changing the setting continuously, release the buttons, wait for at least 5 seconds,
and repeat step 2.)
Unlock the doors using the electronic key and open one of the doors.
If a door is not opened within 60 seconds after is pressed, the doors
will be locked again and the alarm will automatically be set. In case that
the alarm is triggered, immediately stop the alarm. (→P. 7 9 )
STEP1
STEP2
Multi-information
displayUnlocking doorsBeep
Hold the driver's door handle
to unlock only the driver's
door. Exterior: Beeps three
times
Interior: Pings onceHold the front passenger’s
door handle to unlock all
doors.
Hold either front door handle
to unlock all doors.
Exterior: Beeps twice
Interior: Pings once
STEP3

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1-2. Opening, closing and locking the doors and trunk
nBattery-saving function
In the following circumstances, the entry function is disabled in order to prevent the
vehicle and electronic key batteries from discharging.
lWhen the entry function has not been used for a month or more
lWhen the electronic key has been left within approximately 3 ft. (1 m) of the
vehicle for 10 minutes or more
The system will resume operation when
lThe vehicle is locked using the door handle lock switch.
lThe vehicle is locked/unlocked using the wireless remote control function.
(→P. 36 )
lThe vehicle is locked/unlocked using the mechanical key. (→P. 41 7 )
nElectronic key battery depletion
lThe standard battery life is 1 to 2 years. (The card key battery life is about a year
and a half.)
lThe battery becomes depleted even if the electronic key is not used because
the key always transmits radio waves. If the smart access system with push-but-
ton start or the wireless remote control does not operate, or the detection area
becomes smaller, the battery may be depleted. Replace the battery when nec-
essary.
(→ P. 345)
lTo avoid serious deterioration, do not leave the electronic key within 3 ft. (1 m) of
the following electrical appliances that produce a magnetic field.