2008 Lexus IS F Do-It-Yourself Maintenance /

TABLE OF CONTENTS
1
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 informat ion contained in this manual.

TABLE OF CONTENTSIndex
2
1-1. Key information ........................... 20Keys ...................................................... 20
1-2. Opening, closing and locking the doors and trunk .................. 22
Smart access system with push-button start .......................... 22
Wireless remote control .............. 34
Doors.................................................... 37
Trunk...................................................... 41
1-3. Adjustable components (seats, mirrors,
steering wheel) .......................... 44
Front seats .......................................... 44
Driving position memory ............. 45
Seat position memory ................... 48
Head restraints................................ 50
Seat belts ............................................. 51
Steering wheel.................................. 57
Anti-glare inside rear view mirror ................................................ 59
Outside rear view mirrors ........... 60
1-4. Opening and closing the windows and moon roof .......... 62
Power windows................................ 62
Moon roof .......................................... 64 1-5. Refueling ........................................ 67
Opening the fuel tank cap........... 67
1-6. Theft deterrent system............... 70 Engine immobilizer system ......... 70
Alarm.................................................... 72
Theft prevention labels (U.S.A.) ............................................. 74
1-7. Safety information ....................... 75 Correct driving posture ............... 75
SRS airbags ....................................... 77
Front passenger occupant classification system ................... 88
Child restraint sy stems ................. 93
Installing child restraints ............... 96
2-1. Driving procedures................... 106 Driving the vehicle ........................ 106
Engine (ign ition) switch ................ 114
Automatic transmission............... 118
Turn signal lever............................. 126
Parking brake .................................. 127
2-2. Instrument cluster ..................... 128 Gauges and meters ..................... 128
Indicators and warning lights ... 132
Multi-information display........... 135
1Before driving
2When driving

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7
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2-3. Operating the lights and windshield wipers .................... 139
Headlight switch ............................ 139
Fog light switch .............................. 142
Windshield wipers and washer............................................. 143
Headlight cleaner switch ........... 146
2-4. Using other driving systems.... 147 Cruise control ................................ 147
Dynamic radar cruise control............................................. 150
Intuitive parking assist ................. 160
Driving assist systems.................. 166
PCS (Pre-Collision System)..... 173
2-5. Driving information ................... 176 Cargo and luggage ...................... 176
Vehicle load limits ......................... 179
Winter driving tips ........................ 180
Trailer towing .................................. 182
Dinghy towing ................................ 183
3-1. Using the air conditioning system and defogger .............. 186
Automatic air conditioning system .................. 186
Rear window and outside rear view mirror defoggers ............. 194 3-2. Using the audio system............ 195
Audio system types ...................... 195
Using the radio............................... 198
Using the CD player.................. 205
Playing back MP3 and WMA discs..................................... 211
Optimal use of the audio system .............................................. 217
Using the AUX adapter ............ 220
Using the steering wheel audio switches ............................. 221
3-3. Using the interior lights .......... 223 Interior lights list............................ 223
• Interior lights ............................... 225
• Personal lights ............................ 225
3-4. Using the storage features .... 227 List of storage features .............. 227
• Glove box .................................... 227
• Console box................................ 228
• Overhead console ................... 229
• Cup holders................................. 230
• Bottle holders/door pockets ............................... 232
3-5. Other interior features .......... 233 Sun visors......................................... 233
Vanity mirror .................................. 234
Clock................................................. 235
Satellite sw itches .......................... 236
Ashtrays ........................................... 239
Cigarette li ghter ........................... 240
3Interior features

TABLE OF CONTENTSIndex
4
Power outlet .................................... 241
Seat heaters .................................... 242
Seat heaters and ventilators .... 244
Armrest ............................................ 246
Trunk storage extension............ 247
Coat hooks ..................................... 249
Floor mat......................................... 250
Trunk features................................. 251
Garage door opener .................. 254
Compass.......................................... 259
4-1. Maintenance and care............ 264 Cleaning and protecting the vehicle exterior................... 264
Cleaning and protecting the vehicle interior .................... 267
4-2. Maintenance ............................. 270 Maintenance requ irements ..... 270
General maintenance ................ 272
Emission inspection and maintenance (I/M)
programs ...................................... 275 4-3. Do-it-yourself
maintenance............................ 276
Do-it-yourself service precautions .................................. 276
Hood.................................................. 279
Positioning a floor jack.............. 280
Engine compartment.................. 282
Tires ................................................... 296
Tire inflation pressure................. 307
Wheels................................................. 311
Air conditioning filter................... 313
Electronic key battery ................. 316
Checking and replacing fuses ................................................. 318
Headlight aim................................. 332
Light bulbs ....................................... 334
5-1. Essential information .............. 340 If your vehicle needs to be towed ...................................... 340
If you think something is wrong ......................................... 346
Fuel pump shut off system ........ 347
Event data recorder ................... 348
4Maintenance and care
5When trouble arises

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5-2. Steps to take in an emergency .............................. 350
If a warning light turns on or a warning buzzer
sounds... ....................................... 350
If a warning message is displayed ...................................... 360
If you have a flat tire..................... 374
If the engine will not start ......... 383
If the shift lever cannot be shifted from P ............................. 384
If you lose your keys ................... 385
If the electronic key does not operate properly ...................... 386
If the vehicle battery is discharged .................................. 389
If your vehicle overheats ........... 392
If the vehicle becomes stuck ... 395
6-1. Specifications............................ 398 Maintenance data (fuel, oil level, etc.).................... 398
Fuel information ........................... 409
Tire information.............................. 412
6-2. Customization .......................... 424 Customizable features .............. 424
6-3. Initialization ............................... 429 Items to initialize ........................... 429 Reporting safety defects
for U.S. owners........................... 432
Seat belt instructions for Canadian owners
(in French) .................................... 433
Abbreviation list .................................. 436
Alphabetical index.............................. 438
What to do if... ...................................... 449
6Vehicle specifications
7For owners
Index

6
Headlights (high beam) P. 139
Pictorial indexExterior
Front turn signal lights P. 126
Front fog lights P. 142
Side marker lights P. 139
Headlights (low/high beam)
P. 139
Hood P. 279
Parking lights P. 139
Windshield wipers P. 143
Moon roof  P. 64
Outside rear viewmirrors
P. 60

7
: If equipped
Tires
●Replacement
● Inflation pressure
● Information
P. 374
P. 407
P. 412
Tail lights P. 139
Side marker lights P. 139
Trunk P. 41
Rear window defogger P. 194
Doors P. 37
Fuel filler door P. 67
Rear turn signal lights
P. 126

8
A
Power window
switches
P. 62
Pictorial indexInterior
Seat belts P. 51
SRS front passenger
airbag
P. 77
SRS knee airbags
P. 77
SRS driver airbag P. 77
Floor mats P. 250
Bottle holders/door pockets P. 232
Head restraints P. 50
Front seats P. 44
Cup holders P. 230
SRS side airbags P. 77
Console box P. 228
Power outlet P. 241
Ashtrays P. 239
Armrest P. 246
AUX adapter P. 220
Cup holders P. 230