2007 Lexus IS250 lock

Before driving1
1
1-1. Key information ............................ 2
Keys....................................................... 2
1-2. Opening, closing and locking
the doors and trunk................... 4
Smart access system with
push-button start .......................... 4
Wireless remote control............. 16
Doors.................................................. 19
Trunk .................................................. 23
1-3. Adjustable components .......... 26
Front seats ....................................... 26
Driving position memory .......... 28
Seat position memory ................. 31
Head restraints.............................. 33
Seat belts ......................................... 34
Steering wheel
(manually adjustable type) .... 40
Steering wheel
(power-adjustable type) .......... 41
Anti-glare inside rear view
mirror ............................................. 42
Outside rear view mirrors ........ 431-4. Opening and closing the
windows and moon roof ....... 45
Power windows ............................. 45
Moon roof ....................................... 48
1-5. Refueling ...................................... 51
Opening the fuel tank cap ......... 51
1-6. Anti-theft system ...................... 54
Engine immobilizer system ...... 54
Alarm ................................................ 56
Theft prevention labels
(U.S.A.) .......................................... 58
1-7. Safety information .................... 59
Correct driving posture ............ 59
SRS airbags ...................................... 61
Front passenger occupant
classification system.................. 72
Child restraint systems ............... 77
Installing child restraints ............ 80

2
1-1. Key information
Keys
Using the mechanical key
Take out the mechanical key.
The following keys are provided with the vehicle.
Electronic keys
• Operating the smart access
system with push-button start
(P. 4 )
• Operating the wireless
remote control function
(P. 1 6 )
Mechanical keys
Key number plate
■When 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. 23, 213)
Remove the mechanical key for your own use and provide the attendant with the
electronic key only.
■Key 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. 3 6 8 )

3
1-1. Key information
1
Before driving
NOTICE
■To prevent key damage
●Do not subject the keys to strong shocks, expose them to high temperatures by
placing them in direct sunlight, or get them wet.
●Do not expose the keys to electromagnetic materials or attach any material that
blocks electromagnetic waves to the key surface.

4
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 on your person, for example in your pocket.
(The driver should always carry the electronic key.)
Locks and unlocks the doors (P. 5)
Unlocks the trunk (P. 5)
Starts the engine (P. 9 8 )

5
1-2. Opening, closing and locking the doors and trunk
1
Before driving
Locking and unlocking the doors (front door handles only)
Press the lock button to lock the
door.
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.
Unlocking the trunk
Press the button to unlock the
trunk.

6
1-2. Opening, closing and locking the doors and trunk
Antenna location and effective range
■Antenna location
Antennas outside cabin
Antennas inside cabin
Antenna inside trunk
Antenna outside trunk

7
1-2. Opening, closing and locking the doors and trunk
1
Before driving
■Effective 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) to
3.3 ft. (1 m) 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 70 cm (2.3 ft.) to
1 m (3.3 ft.) of the trunk
release button.
When starting the engine
or changing engine switch
modes
The system can be operated
when the electronic key is
inside the vehicle.

8
1-2. Opening, closing and locking the doors and trunk
■Operation signals
A buzzer sounds and the emergency flashers flash to indicate that the doors have
been locked/unlocked. (Locked: Once; Unlocked: Twice)
■Conditions affecting operation
The smart access system with push-button start and wireless remote control func-
tion may not operate normally in the following situations. (Ways of coping:
P. 3 6 9 )
●Near a TV tower, radio station, electric power plant, airport or other facility that
generates strong radio waves
●When carrying a portable radio, cellular phone or other wireless communica-
tion device
●When multiple electronic keys are in the vicinity
●When the electronic key has come into contact with, or is covered by a metallic
object
●When a wireless key (that emits radio waves) is being used nearby
●When the electronic key has been left near an electrical appliance such as a
personal computer
■Switching the door unlock function
It is possible to set which doors the entry function unlocks.
Turn the engine switch OFF.
When the indicator on the key surface is turned off, push and
hold , , or for approximately 5 seconds while pushing
the button on the key.
STEP1
STEP2