lock Lexus IS250 2006 Lexus Parking Assist-sensor / LEXUS 2006 IS350/250 THROUGH APRIL 2006 PROD. OWNER'S MANUAL (OM53508U)

TABLE OF CONTENTS
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 US ownersReporting safety defects for US owners
IndexAlphabetical listing of informat ion contained in this manual.

TABLE OF CONTENTSIndex
1-1. Key information .............................. 2Keys ......................................................... 2
1-2. Opening, closing and locking the doors and trunk ..................... 4
Smart access system with push-button start ............................. 4
Wireless remote control ............... 12
Doors..................................................... 15
Trunk...................................................... 19
1-3. Adjustable components ............ 22 Front seats .......................................... 22
Driving position memory ............. 24
Seat position memory ................... 27
Head restraints................................. 29
Seat belts ........................................... 30
Steering wheel (manually adjustable type) ....... 36
Steering wheel (power-adjustable type)............ 37
Anti-glare inside rear view mirror ............................................... 38
Outside rear view mirrors ........... 39
1-4. Opening and closing the windows and moon roof ........... 41
Power windows................................. 41
Moon roof .......................................... 44 1-5. Refueling ........................................ 47
Opening the fuel tank cap........... 47
1-6. Anti-theft system ........................ 50 Engine immobilizer system ........ 50
Alarm.................................................... 52
Theft prevention labels (U.S.A.) ............................................. 54
1-7. Safety information ....................... 55 Correct driving posture ............... 55
SRS airbags ....................................... 57
Child restraint sy stems ................. 68
Installing child restraints ................. 71
2-1. Driving procedures.................... 82 Driving the vehicle .......................... 82
Starting the engine ......................... 89
Automatic Transmission .............. 92
Manual Transmission..................... 96
Turn signal lever............................... 98
Parking brake ................................... 99
2-2. Instrument cluster ..................... 100 Gauges and meters ..................... 100
Indicators and warning lights................................................. 106
Multi-information display........... 109
1Before driving
2When driving

TABLE OF CONTENTSIndex
• Bottle holders/door pockets ......................................... 209
3-5. Other interior features............. 211 Sun visors............................................ 211
Vanity mirror ................................... 212
Clock .................................................. 213
Satellite switch es ........................... 214
Ashtrays ............................................ 217
Cigarette lighter ............................ 218
Power outlet .................................... 219
Seat heaters .................................... 220
Seat heaters and ve ntilators .... 222
Armrest ............................................ 224
Rear sunshade ............................... 225
Extended trunk.............................. 227
Coat hooks ..................................... 228
Floor mat.......................................... 229
Trunk features............................... 230
Garage door opener .................. 233
Compass......................................... 238
4-1. Maintenance and care............ 244 Cleaning and protecting the vehicle exterior................... 244
Cleaning and protecting the vehicle interior .................... 246 4-2. Maintenance.............................. 249
Maintenance requirements ..... 249
General maintena nce ................. 251
Emission inspection and maintenance (I/M)
programs ...................................... 254
4-3. Do-it-yourself maintenance............................ 255
Do-it-yourself service precautions .................................. 255
Hood................................................. 258
Positioning the jack ..................... 259
Engine compartment................... 261
Tires ................................................... 275
Tire inflation pressure................ 285
Wheels............................................. 289
Air conditioning filter................... 291
Electronic key battery ................ 293
Checking and replacing fuses ................................................ 295
Headlight aim................................ 309
Light bulbs ........................................ 310
5-1. Essential information ................ 318 If your vehicle needs to be towed ........................................ 318
If you think something is wrong ............................................. 325
4Maintenance and care
5When trouble arises

B
Driving position memory switches 
Seat position memory switches

P. 24
P. 27
Door lock switch P. 15
Outside rear view mirror
switches
P. 39
Window lock switch P. 41
Power window switches P. 41
Pictorial indexInterior

C
Automatic transmission
Manual transmission
: If equipped
Seat heater switches 
Seat heater/ventilator switches

P. 220
P. 222
Automatic transmi ssion shift lever P. 92
Shift lock override button P. 357
Cigarette lighter
Ashtrays P. 218
P. 217
Manual transmission shift lever P. 96
Parking brake lever P. 99
Cigarette lighter
Ashtrays P. 218
P. 217
Seat heater switches 
Seat heater/ventilator switches

P. 220
P. 222

Pictorial indexInstrument panel
Headlight switch Turn signal lever
Fog light switch P. 113
P. 98
P. 116
Shift paddle switches  P. 94
Gauges and meters P. 100
Multi-information display P. 109
Windshield wipers and washer switch P. 117
Engine switch P. 89
Trunk opener main switch P. 19
Glove box P. 205
Tilt and telescopic steering lock release lever  P. 36
Tilt and telescopic steering control switch  P. 37
Parking brake pedal (automatic transmission) P. 99
Audio remote co ntrol switches P. 199

A
Without navigation system
Navigation
system
*1
Clock

P. 213
Audio
system

P. 171
Air conditioning
system
P. 162
Rear window and out-
side rear view mirror
defoggers
P. 170
Security indicator
P. 50, 52
Emergency
flashers
Clock P. 213
Audio system*1
Security indicator
P. 50, 52
Emergency flashers
Air conditioning
system
*1
With navigation system
: If equipped
*1: Refer to “Navigation
System Owner's Manual”.
Rear window and
outside rear view
mirror defoggers
*1

For your information
Main Owners Manual
Please note that this manual applies to all models and explains all equipment, includ-
ing options. Therefore, you may find some explanations for equipment not installed
on your vehicle.
All specifications provided in this manual are current at the time of printing. How-
ever, because of the Lexus policy of continual product improvement, we reserve the
right to make changes at any time without notice.
Depending on specifications, the vehicle sh own in the illustration may differ from
your vehicle in terms of color and equipment.
Accessories, spare parts and modification of your Lexus
A wide variety of non-genuine spare parts and accessories for Lexus vehicles are
currently available in the market. You should know that Toyota does not warrant
these products and is not responsible for their performance, repair, or replacement,
or for any damage they may cause to, or adverse effect they may have on, your
Lexus vehicle.
This vehicle should not be modified with non-genuine Lexus products. Modification
with non-genuine Lexus products could affect its performance, safety or durability,
and may even violate governmental regula tions. In addition, damage or perfor-
mance problems resulting from the modification may not be covered under war-
ranty.
Installation of a mobile two-way radio system
As the installation of a mobile two-way radio system in your vehicle could affect
electronic systems such as the multiport fuel injection system/sequential multiport
fuel injection system, cruise control syst em, anti-lock brake system, SRS airbag sys-
tem and seat belt pretensioner system, be sure to check with your Lexus dealer for
precautionary measures or special instructions regarding installation.

Before driving1
1
1-1. Key information............................ 2Keys....................................................... 2
1-2. Opening, closing and locking the doors and trunk................... 4
Smart access system with push-button start .......................... 4
Wireless remote control............. 12
Doors.................................................. 15
Trunk ................................................... 19
1-3. Adjustable components .......... 22 Front seats ....................................... 22
Driving position memory .......... 24
Seat position memory ................ 27
Head restraints.............................. 29
Seat belts ......................................... 30
Steering wheel (manually adjustable type) .... 36
Steering wheel (power-adjustable type) ......... 37
Anti-glare inside rear view mirror ............................................. 38
Outside rear view mirrors ........ 39 1-4. Opening and closing the
windows and moon roof ........ 41
Power windows ............................... 41
Moon roof ....................................... 44
1-5. Refueling ..................................... 47 Opening the fuel tank cap ........ 47
1-6. Anti-theft system ...................... 50 Engine immobilizer system ...... 50
Alarm ................................................ 52
Theft prevention labels (U.S.A.) .......................................... 54
1-7. Safety information .................... 55 Correct driving posture ............ 55
SRS airbags .................................... 57
Child restraint systems .............. 68
Installing child restraints .............. 71

2
1-1. Key information
Keys
Using the mechanical keyTake out the mechanical key.
The following keys are provided with the vehicle.
Electronic keys
• Operating the smart accesssystem with push-button start
( P. 4 )
• Operating the wireless remote control function
( P. 1 2 )
Mechanical keys
Key number plate
■When required to leave a key to the vehicle with a parking attendant
Turn the trunk opener main switch OFF an d lock the glove box as circumstances
demand. ( P. 1 9 , 2 0 5 )
Remove the mechanical key for your own use and provide the attendant with the
electronic key only.
■Key number plate
Keep the plate in a safe place such as your wallet, not in the vehicle. In the event that
a mechanical key is lost, a new key can be made at your Lexus dealer using the key
number plate. ( P. 3 5 8 )