Lexus IS250 2009 Owner's Manual

460
6-1. Specifications
08_IS350/250_U_(L/O_0808)
*:Table 1  Occupant loading and distribution for vehicle normal load for
various designated seating capacities
Tire related termMeaning
Tr e a dThat portion of a tire that comes into contact with the
road
Tr e a d r i bA tread section running circumferentially around a
tire
Tread separationPulling away of the tread from the tire carcass
Treadwear indicators
(TWI)The projections within the principal grooves
designed to give a visual indication of the degrees of
wear of the tread
Wheel-holding fixtureThe fixture used to hold the wheel and tire assembly
securely during testing
Designated seating
capacity, Number of occupantsVehicle normal load,
Number of occupantsOccupant distribution in
a normally loaded vehicle
2 through 422 in front
5 through 1032 in front, 1 in second seat
11 through 155
2 in front, 1 in second
seat, 1 in third seat, 1 in
fourth seat
16 through 207
2 in front, 2 in second
seat, 2 in third seat, 1 in fourth seat

461
6
Vehicle specifications
08_IS350/250_U_(L/O_0808)
6-2. Customization
Customizable features
ItemFunctionDefault settingCustomizedsetting
Smart access
system with
push-button
start
(

P. 2 4 )
Operation signal
(Emergency flashers)OnOff
Operation signal
(Buzzer)OnOff
Wireless
remote con-
trol
(

P. 36)
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
Your vehicle includes a variety of electr onic features that can be personal-
ized to your preferences. Programming these preferences requires spe-
cialized 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.

462
6-2. Customization
08_IS350/250_U_(L/O_0808)
Wi re le ss
remote con-
trol
(

P. 36)
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 holdPush twice
One short push
Panic functionOnOff
ItemFunctionDefault settingCustomizedsetting

463
6-2. Customization
6
Vehicle specifications
08_IS350/250_U_(L/O_0808)
Door lock
(

P. 3 9 )
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 auto-
matic door lock function
(Manual transmissions)
OnOff
Speed-detecting auto-
matic door lock function
(Automatic transmissions)
OffOn
Opening driver's door
unlocks all doors (Manual
transmissions)
OnOff
Opening driver's door
unlocks all doors (Auto-
matic transmissions)
OffOn
Shifting gears to P
unlocks all doorsOnOff
Shifting gears to position
other than P locks all
doors
OnOff
Steering
wheel
(

P. 63)
Auto tilt-away functionOnOff
ItemFunctionDefault settingCustomizedsetting

464
6-2. Customization
08_IS350/250_U_(L/O_0808)
ItemFunctionDefault settingCustomizedsetting
Power win-
dows
(

P. 6 9 )
Linked door lock opera-
tionOnOff
Linked door key opera-
tionOpen and closeOpen only
Close only
Wireless remote control
linked operationOnOff
Moon roof
(

P. 7 1 )
Linked door lock opera-
tionOnOff
Linked door key opera-
tionOpen and closeOpen only
Close only
Linked operation of com-
ponents when door key is
used
Slide onlyTilt only
Wireless remote control
linked operationOnOff
Linked operation of com-
ponents when wireless
remote control is used
Slide onlyTilt only
Automatic
light control
system
(

P. 1 5 6 )
Light sensor sensitivityLevel 3Level 1 to 5
Ti m e e l a p s e d b e f o r e
headlights automatically
turn off after doors are
closed
30 seconds
0 seconds
60 seconds
90 seconds
Lights
(

P. 1 5 7 )
Daytime running light sys-
tem (U.S.A. only)OnOff

465
6-2. Customization
6
Vehicle specifications
08_IS350/250_U_(L/O_0808)
ItemFunctionDefault settingCustomizedsetting
Windshield
wipers and
washer
(

P. 1 6 0 )
Switching operation when
the vehicle is stationaryOnOff
Drip prevention functionOnOff
Time elapsed before the
drip prevention function
operatesVa r i a b l e
depending on
the vehicle
speed
3 seconds
Intuitive park-
ing assist
(

P. 1 8 0 )
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
(

P. 2 4 7 )
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
reminder
(

P. 3 8 5 )
Vehicle speed linked seat
belt reminder buzzerOnOff

466
6-2. Customization
08_IS350/250_U_(L/O_0808)
Multi-information display (
P. 151)
CountryAvailable language
CanadaEnglish and French

467
6
Vehicle specifications
08_IS350/250_U_(L/O_0808)
6-3. Initialization
Items to initialize
ItemWhen to initializeReference
Engine oil maintenance
dataAfter changing engine oilP. 3 1 3
Tire pressure warning
system
• When rotating the tires differing with front and rear tire inflation pressures.
• When changing the tire inflation pressure by changing traveling
speed.
• When changing the tire size.
P. 3 2 6
The following item must be initialized for normal system operation in cases
such as after the battery is reconnected, or maintenance is performed on
the vehicle.

468
6-3. Initialization
08_IS350/250_U_(L/O_0808)

For owners7
469
08_IS350/250_U_(L/O_0808)
Reporting safety defects for U.S. owners..................... 470
Seat belt instructions for Canadian owners
(in French) ............................... 471