2009 Lexus IS250 sensor

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

477
Alphabetical index
08_IS350/250_U_(L/O_0808)
Care
Exterior ....................................................292
Interior..................................................... 295
Seat belts ............................................... 296
Cargo capacity ....................................... 196
Cargo hooks ...........................................278
CD changer ............................................229
CD player.................................................229
Chains....................................................... 200
Child restraint system
Booster seats, definition.................. 100
Booster seats, installation ................ 107
Convertible seats, definition ......... 100
Convertible seats, installation ....... 107
Front passenger occupant classification system ........................ 95
Infant seats, definition ....................... 100
Infant seats, installation...................... 107
Installing CRS with lower anchorages ........................................ 105
Installing CRS with seat belts ........ 107
Installing CRS with top straps ........ 110
Child safety
Airbag precautions ..............................90
Battery precautions .............. 323, 423
Child restraint system .......................100
Child-protectors ................................... 40
How your child should wear
the seat belt ..........................................59
Installing child restraints................... 104
Moon roof precautions...................... 73
Power window lock switch ..............69
Power window precautions ............ 70
Removed electronic key battery
precautions........................................346
Seat belt comfort guide ..................... 57
Seat belt extender precautions........61
Seat belt precautions ..........................60
Seat heater precautions....... 268, 271
Trunk precautions................................. 45
Child-protectors ...................................... 40
Cigarette lighter.................................... 264
Cleaning
Exterior.................................................... 292
Interior .....................................................295
Seat belts ................................................296
Clock ......................................................... 259
Coat hooks .............................................. 276
Compass .................................................. 287
Condenser ............................................... 319
Console box ........................................... 252
Cooling system
Engine overheating........................... 424
Cornering assist sensors .................... 180
C

482
Alphabetical index
08_IS350/250_U_(L/O_0808)
Parking assist sensors ..........................180
Parking brake .......................................... 140
Parking lights
Replacing light bulbs........................ 363
Switch ....................................................... 156
Wattage.................................................. 445
PCS ............................................................. 192
Personal lights
Switch ...................................................... 249
Power outlet............................................265
Power windows ........................................ 69
Pre-collision system.............................. 192
Radar cruise control ............................. 170
Radiator ..................................................... 319
Radio .......................................................... 222
RDS ............................................................ 223
Rear sunshade ....................................... 273
Rear turn signal lights
Replacing light bulbs........................ 363
Wattage.................................................. 445
Rear view mirror
Compass ............................................... 287
Rear window defogger........................ 218
Replacing
Electronic key battery...................... 345
Fuses ........................................................ 347
Light bulbs............................................. 363
Reporting safety defects for U.S. owners ..........................................470 Scuff lighting ............................................247
Seat belts
Adjusting the seat belt ........................ 57
Automatic locking retractor ........... 58
Child restraint system
installation ............................................ 104
Cleaning and maintaining the seat belts .................................... 296
Emergency locking retractor......... 58
How to wear your seat belt ............ 56
How your child should wear the seat belt.......................................... 59
Pregnant women, proper seat belt use ........................ 58
Reminder light..................................... 385
Seat belt extenders.............................. 59
Seat belt pretensioners ......................57
Seat heaters .................................266, 269
Seat position memory............................ 52
Seat ventilators ...................................... 269
Seating capacity......................................199
Seats
Adjustment ...............................................46
Adjustment precautions .................... 47
Child seats/child restraint system installation ............................ 104
Cleaning ................................................ 295
Driver’s seat position memory ...... 48
Front passenger seat position memory ..................................................52
Head restraint .........................................54
Properly sitting in the seat.................82
Seat heaters ............................. 266, 269
Ventilated seats.................................. 269
Service reminder indicators ............ 148
P
R
S

484
Alphabetical index
08_IS350/250_U_(L/O_0808)
Tachometer
Tacho indicator..................................... 142
Tachometer ............................................ 142
Tail lights
Switch ....................................................... 156
Talk switch*
Telephone switch*
Theft deterrent system
Alarm .......................................................... 79
Engine immobilizer system .............. 77
Theft prevention labels ........................... 81
Tire inflation pressure .........................336
Tire information
Glossary................................................. 454
Size .............................................................451
Tire identification number ...............451
Uniform tire quality grading ......... 452
Tires
Chains .....................................................200
Checking ............................................... 325
If you have a flat tire ..........................404
Inflation pressure................................ 336
Inflation pressure sensor................ 327
Information............................................ 449
Replacing ...............................................404
Rotating tires ........................................ 325
Size ........................................................... 439
Snow tires ..............................................200
Tools ...........................................................404
Total load capacity ................................ 199Towing
Dinghy towing ........................205, 206
Emergency towing ............................373
Trailer towing ...................................... 204
TRAC ......................................................... 186
Traction control...................................... 186
Transmission shift switches.................134
Trip meter ..................................................142
Trunk
Extending a space .............................275
Opener ...................................................... 43
Trunk light
Trunk light ................................................. 44
Wattage ................................................. 445
Turn signal lights
Replacing light bulbs ....................... 363
Switch ........................................................ 139
Wattage ................................................. 445
Vanity lights
Vanity lights.......................................... 258
Wattage ................................................. 445
Vanity mirrors ........................................ 258
VDIM.......................................................... 186
Vehicle dynamics integrated
management ........................................ 186
Vehicle identification number ...........431
Vehicle stability control ...................... 186
Ventilators ............................................... 269
VSC ............................................................ 186
T
V