Lexus GS450h 2008 Using the audio system / LEXUS 2008 GS450H OWNER'S MANUAL (OM30A96U)

TABLE OF CONTENTS
1
GS_HV_U
December 12, 2007 3:30 pm
1Before drivingAdjusting and operating features such as door locks, mir-
rors, and steering column
2When drivingDriving, stopping and safe-driving information
3Interior featuresAir conditioning and audio systems, as well as other interior
features for a comfortable driving experience
4Maintenance
and careCleaning and protecting your vehicle, performing do-it-your-
self maintenance, and maintenance information
5When trouble
arisesWhat to do if the vehicle needs to be towed, gets a flat tire,
or is involved in an accident
6Vehicle 
specificationsDetailed vehicle information
7For ownersReporting safety defects for US owners and seat belt in-
structions for Canadian owners
IndexAlphabetical listing of inform ation contained in this manual

TABLE OF CONTENTSIndex
2
GS_HV_U
December 12, 2007 3:33 pm
1-1. Hybrid system ............................... 22Hybrid system ................................... 22
1-2. Key information ........................... 33 Keys ...................................................... 33
1-3. Opening, closing and locking 
the doors and trunk .................. 35
Smart access system with  push-button start .......................... 35
Wireless remote control .............. 47
Doors................................................... 50
Trunk..................................................... 55
1-4. Adjustable components 
(seats, mirrors, 
steering wheel) .......................... 58
Front seats ......................................... 58
Driving position memory 
system ............................................... 60
Head restraints................................. 64
Seat belts ............................................ 66
Steering wheel.................................. 73
Inside rear view mirror .................. 74
Outside rear view mirrors ........... 75 1-5. Opening and closing the

windows and moon roof .......... 77
Power windows................................ 77
Moon roof ......................................... 80
1-6. Refueling ....................................... 83 Opening the fuel tank cap........... 83
1-7. Theft deterrent system.............. 88 Immobilizer system ....................... 88
Alarm.................................................... 90
Theft prevention labels 
(U.S.A.) ............................................. 92
1-8. Safety information ....................... 93 Correct driving posture ............... 93
SRS airbags ....................................... 95
Front passenger occupant 
classification system .................. 107
Child restraint sy stems ................. 113
Installing child restraints ............... 117
2-1. Driving procedures................... 128 Driving the vehicle ........................ 128
Power (ignition) switch ............... 138
Transmission ................................... 142
Turn signal lever............................. 146
Parking brake ................................. 147
1Before driving
2When driving

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GS_HV_U
December 12, 2007 3:33 pm
2-2. Instrument cluster..................... 148Gauges and meters ..................... 148
Indicators and warning 
lights................................................. 152
Multi-information display........... 155
2-3. Operating the lights and 
windshield wipers ................... 158
Headlight switch ............................ 158
Fog light switch ................................ 161
Windshield wipers and 
washer............................................. 162
Headlight cleaner switch ........... 165
2-4. Using other driving 
systems ....................................... 166
Cruise control ................................ 166
Dynamic radar cruise 
control............................................. 169
Intuitive parking assist ................. 180
Rear view monitor system ......... 195
AVS (Adaptive Variable 
Suspension System) .................. 199
Driving assist systems................ 200
PCS (Pre-Collision 
System) .......................................... 206
2-5. Driving information .................. 210 Cargo and luggage ...................... 210
Vehicle load limits ......................... 214
Winter driving tips ........................ 215
Trailer towing ................................. 220
Dinghy towing ................................ 221 3-1. Using the touch screen .......... 224
Touch screen ................................. 224
Setting the touch screen ........... 227
3-2. Using the air conditioning 
system and defogger ............ 232
Automatic air conditioning 
system ............................................ 232
Rear window and outside rear 
view mirror defoggers ............ 240
3-3. Using the audio system............ 241 Audio system type ........................ 241
Using the radio.............................. 244
Using the cassette player ......... 253
Using the CD player................... 257
Playing MP3 and WMA discs.................................. 262
Using the DVD player ............... 266
Playing DVD 
video/audio ................................. 269
Playing video CD .......................... 281
DVD player and DVD 
video disc information ............ 285
Optimal use of the 
audio/video system .................. 297
Using the AUX adapter ............ 302
Using the steering 
switches ........................................ 303
3Interior features

TABLE OF CONTENTSIndex
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GS_HV_U
December 12, 2007 3:33 pm
3-4. Using the hands-free system 
(for cellular phone)................ 306
Hands-free system 
(for cellular phone) .................. 306
Using the Bluetooth
® phone ..... 311
Setting the hands-free 
system ............................................ 326
3-5. Using the interior lights .......... 352 Interior lights list............................ 352
3-6. Using the storage features .... 355 List of storage fe atures.............. 355
3-7. Other interior features........... 362 Sun visors......................................... 362
Vanity mirror .................................. 363
Clock ................................................. 364
Outside temperature 
display ........................................... 365
Ashtrays ........................................... 366
Cigarette lighter ........................... 367
Power outlet .................................. 368
Seat heaters/vent ilators ............ 369
Armrest ............................................. 371
Rear sunshade ............................... 372
Floor mats........................................ 374
Trunk features................................ 375
Garage door opener .................. 377
Compass......................................... 383
Lexus Link System ....................... 387 4-1. Maintenance and care............ 402
Cleaning and protecting 
the vehicle exterior................... 402
Cleaning and protecting 
the vehicle interior ................... 405
4-2. Maintenance............................. 408 Maintenance requir ements .... 408
General maintena nce ................. 410
Emission inspection and 
maintenance (I/M) 
programs ....................................... 413
4-3. Do-it-yourself 
maintenance............................. 414
Do-it-yourself service 
precautions ................................... 414
Hood................................................... 417
Positioning a floor jack................ 418
Engine compartment.................. 420
Tires ................................................... 435
Tire inflation pressure................. 445
Wheels.............................................. 449
Air conditioning filter................... 451
Electronic key battery ................ 454
Checking and replacing 
fuses ................................................ 456
Headlight aim.................................. 471
Light bulbs ....................................... 474
4Maintenance and care

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GS_HV_U
December 12, 2007 3:33 pm
5-1. Essential information .............. 482If your vehicle needs 
to be towed .................................. 482
If you think something is 
wrong ............................................ 488
Event data recorder ................... 489
5-2. Steps to take in an 
emergency ................................ 491
If a warning light turns on or a 
warning buzzer sounds... ........ 491
If a warning message is 
displayed...................................... 500
If you have a flat tire (Vehicles 
with standard tires) .................... 517
If you have a flat tire (Vehicles 
with run-flat tires) ...................... 527
If the hybrid system will 
not start......................................... 528
If the shift lever cannot be 
shifted from “P” .......................... 529
If you lose your keys ................... 530
If the electronic key does not 
operate properly ........................ 531
If the 12 volt battery is 
discharged ................................... 534
If your vehicle overheats .......... 538
If the vehicle becomes 
stuck................................................. 541 6-1. Specifications............................ 544
Maintenance data 
(fuel, oil level, etc.)..................... 544
Fuel information ........................... 553
Tire information ............................ 556
6-2. Customization .......................... 569 Customizable features .............. 569
6-3. Initialization ............................... 575 Items to initialize ........................... 575
Reporting safety defects for 
U.S. owners.................................. 578
Seat belt instructions for 
Canadian owners 
(in French) .................................... 579
Abbreviation list ....................... 582
Alphabetical index................... 584
What to do if............................... 594
5When trouble arises6Vehicle specifications
7For owners
Index

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GS_HV_U
December 12, 2007 3:50 pm
Headlight (high beam) P. 158
Pictorial indexExterior
Turn signal light P. 146
Fog light P. 161
Side marker light P. 158
Headlight (low beam)
P. 158
Hood P. 417
Parking light P. 158
Windshield wipers P. 162
Moon roof  P. 80
Outside rear view mirror
P. 75
Side turn signal light P. 146

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GS_HV_U
December 12, 2007 3:50 pm
Tire
●Rotation
● Replacement
● Inflation pressure
● Information
P. 435
P. 517
P. 551
P. 556
Tail lights P. 158
Side marker light P. 158
Trunk P. 55
Rear window defogger P. 240
Door P. 50
Fuel filler door P. 83
Turn signal light P. 146
: If equipped

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GS_HV_U
December 12, 2007 3:50 pm
A
Pictorial indexInterior
SRS front passenger airbag
P. 95
SRS knee airbags P. 95
Floor mat P. 374
Front seat P. 58
SRS side airbag P. 95
Console box P. 357
Power outlet P. 368
Ashtray P. 366
Cup holders P. 360
Armrest P. 371
SRS driver airbag P. 95
Seat belt P. 66
Door pocket P. 361
Head restraint
P. 64
AUX adapter P. 302

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GS_HV_U
December 12, 2007 3:50 pm
Compass P. 383
Garage door opener switches P. 377
Inside rear view mirror P. 74
Personal light P. 354
Moon roof switch P. 80
Interior light P. 353
Vanity mirror P. 363
Personal light P. 354
Interior light P. 353
Sun visor P. 362
SRS curtain shield airbag P. 95
A
: If equipped
Lexus Link System switches P. 387

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GS_HV_U
December 12, 2007 3:50 pm
B
Driving position memory switches P. 60
Power window switches P. 77
Pictorial indexInterior
Inside lock button P. 50
Window lock switch P. 77
Door lock switch P. 50