Page 3 of 578

TABLE OF CONTENTSIndex
IS350/250_U
2
1-1. Key informationKeys ...................................................... 24
1-2. Opening, closing and locking the doors and trunk
Smart access system with push-button start .......................... 28
Wireless remote control .............. 40
Doors.................................................... 43
Trunk..................................................... 47
1-3. Adjustable components (seats, mirrors,
steering wheel)
Front seats ........................................... 51
Driving position memory (driver’s seat) ................................. 53
Seat position memory (front passenger’s seat) ............. 57
Head restraints................................. 59
Seat belts ............................................ 62
Steering wheel (manually adjustable type)............................. 69
Steering wheel (power-adjustable type)............ 70
Anti-glare inside rear view mirror ................................................ 72
Outside rear view mirrors ........... 73 1-4. Opening and closing the
windows and moon roof
Power windows................................ 76
Moon roof .......................................... 79
1-5. Refueling Opening the fuel tank cap........... 83
1-6. Theft deterrent system Engine immobilizer system ......... 86
Alarm................................................... 88
Theft prevention labels (U.S.A.) ............................................. 90
1-7. Safety information Correct driving posture ................ 91
SRS airbags ....................................... 93
Front passenger occupant classification system .................. 104
Child restraint systems ............... 109
Installing child restraints ............... 113
1Before driving
Page 5 of 578

TABLE OF CONTENTSIndex
IS350/250_U
4
3-1. Using the air conditioning system and defogger
Automatic air conditioning system ............................................ 220
Rear window and outside rear view mirror
defoggers ..................................... 228
Windshield wiper de-icer ......... 229
3-2. Using the audio system Audio system type ...................... 230
Using the radio .............................. 233
Using the CD player .................... 241
Playing back MP3 and WMA discs................................. 248
Operating an iPod
®................... 256
Operating a USB memory....... 264
Optimal use of the audio system ............................................ 273
Using the AUX adapter ............ 275
Using the steering wheel audio switches ............................ 277 3-3. Using the Bluetooth
® audio
system
Bluetooth
® audio system ........ 280
Using the Bluetooth
®
audio system............................... 283
Operating a Bluetooth
®
enabled portable player ........ 288
Setting up a Bluetooth
®
enabled portable player .......... 291
Bluetooth
® audio system
setup ............................................... 297
3-4. Using the hands-free phone system (for mobile phones)
Hands-free system for mobile phones ........................... 298
Using the hands-free system (for mobile phones) ................. 302
Making a phone call ..................... 310
Setting a mobile phone ............... 314
Security and system setup ......... 319
Using the phone book................ 323
3-5. Using the interior lights Interior lights list............................ 329
• Interior lights ................................ 331
• Personal lights ............................. 331
3Interior features
Page 6 of 578

1
2
3
4
5
6
7
IS350/250_U
5
3-6. Using the storage featuresList of storage features............... 333
• Glove box .................................... 333
• Console boxes ........................... 334
• Overhead console .................. 335
• Cup holders................................. 336
•Bottle holders/door pockets .............................. 338
3-7. Other interior features Sun visors......................................... 339
Vanity mirrors............................... 340
Clock .................................................. 341
Satellite switches .......................... 342
Ashtrays ........................................... 345
Cigarette lighter ........................... 346
Power outlet ................................... 347
Seat heaters................................... 348
Seat heaters and ventilators ...................................... 351
Armrest ............................................ 354
Rear sunshade .............................. 355
Trunk storage extension ........... 357
Coat hooks .................................... 358
Floor mat.......................................... 359
Trunk features............................... 360
Garage door opener.................. 363
Compass.......................................... 369
Safety Connect ............................. 373 4-1. Maintenance and care
Cleaning and protecting the vehicle exterior................... 382
Cleaning and protecting the vehicle interior ................... 385
4-2. Maintenance Maintenance requirements.............................. 388
General maintenance ............... 390
Emission inspection and maintenance (I/M)
programs ...................................... 393
4-3. Do-it-yourself maintenance Do-it-yourself service precautions .................................. 394
Hood ................................................. 397
Positioning a floor jack.............. 398
Engine compartment................. 400
Tires .................................................... 414
Tire inflation pressure................. 425
Wheels ............................................. 429
Air conditioning filter................... 431
Electronic key battery ................ 434
Checking and replacing fuses ................................................ 436
Headlight aim ............................... 450
Light bulbs....................................... 452
4Maintenance and care
Page 9 of 578
IS350/250_U
8
Headlights (high beam) P. 165
Pictorial indexExterior
Turn signal lights P. 147
Fog lights P. 168
Side marker lights P. 165
Headlights (low/high ∗ beam)
P. 165
Hood P. 397
Parking lights P. 165
Windshield wipers P. 169
Moon roof ∗ P. 79
Outside rear view mirrors
P. 73
Turn signal lights
P. 147
Page 12 of 578
IS350/250_U
11
Anti-glare inside rear view mirror P. 72
Personal lights P. 331
Moon roof switches ∗ P. 79
Personal lights P. 331
Interior lights P. 331
Coat hooks P. 358
SRS curtain shield airbags P. 93
A
“SOS” button ∗ P. 373
Compass P. 369
Garage door opener switches P. 363
Vanity mirrors P. 340
Sun visors P. 339
Interior lights P. 331
∗: If equipped
Page 13 of 578
IS350/250_U
12
B
Driving position memory switches ∗
Seat position memory switches
∗
P. 53
P. 57
Door lock switch P. 43
Outside rear view mirror
switches
P. 73
Window lock switch P. 76
Power window switches P. 76
Pictorial indexInterior
Page 16 of 578
IS350/250_U
15
Without navigation system (type A)
Clock
P. 341
Audio
system
P. 230
Air conditioning
system
P. 220
Rear window and out-
side rear view mirror
defoggers
P. 228
Security indicator
P. 86, 88
Emergency
flasher switch
P. 460
∗: If equipped
A
Clock
P. 341
Audio
system
P. 230
Air conditioning
system
P. 220
Rear window and out-
side rear view mirror
defoggers
P. 228
Security indicator
P. 86, 88
Emergency
flasher switch
P. 460
Without navigation system (type B)
Page 17 of 578
IS350/250_U
16
Navigation
system
*1
Clock P. 341
Audio system*1
Security indicator
P. 86, 88
Emergency flasher
switch
P. 460
Air conditioning
system
*1
With navigation system (type A)Rear window and
outside rear view
mirror defoggers
*1
A
Pictorial indexInstrument panel
Navigation
system
*1
Clock P. 341
Audio system*1
Security indicator
P. 86, 88
Emergency flasher
switch
P. 460
Air conditioning
system
*1
With navigation system (type B)Rear window and
outside rear view
mirror defoggers
*1