Page 541 of 578
540
IS350/250_U
6-2. Customization
Customizable features
ItemFunctionDefault settingCustomizedsetting
Smart access
system with
push-button
start
(
→P. 2 8 )
Operation signal
(Emergency flashers)OnOff
Operation signal
(Buzzer)OnOff
Wi re le ss
remote con-
trol
(
→P. 4 0 )
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.
Page 542 of 578
541
6-2. Customization
6
Vehicle specifications
IS350/250_U
Wireless
remote con-
trol
(
→P. 4 0 )
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
Pa n i c f u n c t i o nOnOff
ItemFunctionDefault settingCustomizedsetting
Page 544 of 578
543
6-2. Customization
6
Vehicle specifications
IS350/250_U
Po w e r w i n -
dows
(
→P. 7 5 )
Linked door key opera-
tionOpen and close
Off
Open only
Close only
Wireless remote control
linked operationOffOpen only
Moon roof
(
→P. 7 8 )
Linked door key opera-
tionOpen and close
Off
Open only
Close only
Linked operation of com-
ponents when door key is
used
Slide onlyTilt only
Wireless remote control
linked operationOffOpen only
Linked operation of com-
ponents when wireless
remote control is used
Slide onlyTilt only
Automatic
light control
system
(
→P. 1 6 5 )
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
Lights
(
→P. 166)
Daytime running light sys-
tem (U.S.A. only)OnOff
ItemFunctionDefault settingCustomizedsetting
Page 569 of 578

568
Alphabetical index
IS350/250_U
Hands-free system for mobile phone ...............................284
Hazard lights Switch ......................................................450
Head restraints Adjusting .................................................. 57
Headlight aim .........................................438
Headlight cleaner ...................................174
Headlights Discharge headlight
precautions ....................................... 447
Replacing light bulbs........................ 439
Switch ....................................................... 165
Wattage.................................................. 524
Heaters Seat heaters............................. 335, 338
Side mirror .............................................. 214
Hill-start assist control ......................... 185
Hood ......................................................... 383
Hooks
Cargo ...................................................... 347
Coat ......................................................... 345
Shopping bag...................................... 347
Horn ............................................................ 150
I/M test ...................................................... 379
Identification Engine .................................................... 509
Vehicle ................................................... 509
Ignition switch.......................................... 134
Illuminated entry system ..................... 315
Indicator lights......................................... 157
Initialization Items to initialize ................................. 546 Inside rear view mirror .......................... 70
Interior lights
Interior lights .......................................... 315
Switch........................................................ 317
Wattage ................................................. 524
Jack Positioning a floor jack ................... 384
Vehicle-equipped jack..................... 481
Jack handle .............................................. 481
Keyless entry ............................................. 40
Keys Electronic key ......................................... 24
Engine switch ........................................ 134
If you lose your keys .........................492
If the electronic key does not operate properly............................ 493
Key number.............................................. 24
Keyless entry........................................... 40
Keys.............................................................. 24
Mechanical key ......................................25
Wireless remote control key.......... 40H
I
J
K
Page 574 of 578

573
Alphabetical index
IS350/250_U
Warning buzzersBrake system ......................................... 461
Open door .......................................... 463
Seat belt reminder ............................ 463
Warning lights Anti-lock brake system .................. 462
Brake assist system .......................... 462
Brake system ......................................... 461
Charging system ............................... 462
Electric power steering
warning light ..................................... 462
Low fuel level....................................... 463
Malfunction indicator lamp .......... 462
Master warning light ........................ 463
Open door ........................................... 463
Pretensioners ...................................... 462
Seat belt reminder light .................. 463
SRS airbags .......................................... 462
Tire pressure warning light........................................................ 463
Warning messages AWD system ......................................... 471
Engine oil level .....................................473
Engine oil maintenance...................473
Engine oil pressure........................... 470
Hood ........................................................473
Intuitive parking assist ........... 471, 473
Moon roof..............................................473
Open door ............................................473
Parking brake .......................................473 Smart access system with
push-button start ............................ 477
Steering lock........................................... 471
Tire pressure warning system...................... 471, 473
Trunk ........................................................ 473
Washer fluid ......................................... 473
Washer
Checking .............................................. 399
Preparing and checking before winter ..................................... 195
Switch........................................................ 169
Washing and waxing ...........................368
Weight Cargo capacity ...................................... 191
Load limits .............................................. 194
Weight.................................................... 508
Wheels ....................................................... 416
Window glasses ...................................... 75
Window lock switch ............................... 75
Windows Power windows ..................................... 75
Rear window defogger.....................214
Washer .................................................... 169
Windshield wipers................................. 169
Windshield wiper de-icer................... 215
Wireless remote control key Replacing the battery.........................421
WMA disc ............................................... 234W