engine Lexus IS250 2006 Using the audio system / LEXUS 2006 IS350/250 FROM MAY 2006 PROD. OWNER'S MANUAL (OM53619U)

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 ............... 16
Doors..................................................... 19
Trunk..................................................... 23
1-3. Adjustable components ............ 26 Front seats .......................................... 26
Driving position memory ............. 28
Seat position memory .................... 31
Head restraints................................. 33
Seat belts ............................................ 34
Steering wheel (manually adjustable type) ....... 40
Steering wheel (power-adjustable type)............. 41
Anti-glare inside rear view mirror ................................................ 42
Outside rear view mirrors ........... 43
1-4. Opening and closing the windows and moon roof .......... 45
Power windows................................ 45
Moon roof .......................................... 48 1-5. Refueling ......................................... 51
Opening the fuel tank cap............ 51
1-6. Anti-theft system ......................... 54 Engine immobilizer system ......... 54
Alarm.................................................... 56
Theft prevention labels (U.S.A.) ............................................ 58
1-7. Safety information ....................... 59 Correct driving posture ............... 59
SRS airbags ........................................ 61
Child restraint sy stems ................. 72
Installing child restraints ............... 75
2-1. Driving procedures..................... 86 Driving the vehicle .......................... 86
Starting the engine ......................... 94
Automatic Transmission .............. 97
Manual Transmission.................... 101
Turn signal lever............................. 103
Parking brake ................................. 104
2-2. Instrument cluster ..................... 105 Gauges and meters ..................... 105
Indicators and warning lights.................................................... 111
Multi-information display............. 114
1Before driving
2When driving

TABLE OF CONTENTSIndex
• Bottle holders/door pockets ........................................... 213
3-5. Other interior features............ 215 Sun visors.......................................... 215
Vanity mirror ................................... 216
Clock .................................................. 217
Satellite switches ........................... 218
Ashtrays ............................................ 221
Cigarette lighter ........................... 222
Power outlet ................................... 223
Seat heaters .................................... 224
Seat heaters and ve ntilators .... 226
Armrest ............................................ 228
Rear sunshade ............................... 229
Extended trunk............................... 231
Coat hooks ..................................... 232
Floor mat.......................................... 233
Trunk features................................ 234
Garage door opener .................. 237
Compass........................................... 242
4-1. Maintenance and care............ 248 Cleaning and protecting the vehicle exterior.................. 248
Cleaning and protecting the vehicle interior ................... 250 4-2. Maintenance.............................. 253
Maintenance requirements ..... 253
General maintena nce ................ 255
Emission inspection and maintenance (I/M)
programs ..................................... 258
4-3. Do-it-yourself maintenance............................ 259
Do-it-yourself service precautions .................................. 259
Hood.................................................. 262
Positioning the jack ..................... 263
Engine compartment.................. 265
Tires ................................................... 279
Tire inflation pressure................ 289
Wheels.............................................. 293
Air conditioning filter.................. 295
Electronic key battery ................ 297
Checking and replacing fuses ................................................ 299
Headlight aim.................................. 313
Light bulbs ........................................ 314
5-1. Essential information ............... 322 If your vehicle needs to be towed ....................................... 322
If you think something is wrong ............................................. 329
4Maintenance and care
5When trouble arises

1
2
3
4
5
6
7
Fuel pump shut off system ....... 330
Event data recorder ..................... 331
5-2. Steps to take in an emergency .............................. 333
If a warning light turns on or a warning buzzer sounds... .... 333
If a warning message is displayed ...................................... 338
If you have a flat tire..................... 352
If the engine will not start ......... 360
If the shift lever cannot be shifted from P ............................... 361
If you lose your keys .................... 362
When the electronic key battery is discharged ............... 363
If the vehicle battery is discharged ................................... 366
If your vehicle overheats ........... 369
If the vehicle becomes stuck................................................. 371
6-1. Specifications............................. 374 Maintenance data ........................ 374
Fuel information ........................... 389
Tire information............................. 392
6-2. Customization .......................... 400 Customizable features ............. 400 6-3. Initialization ............................... 404
Items to initialize ........................... 404
Reporting safety defects for U.S.A. owners ...................... 406
Alphabetical index...............................408
What to do if... ......................................... 417
6Vehicle specifications
7For US owners
Index

Pictorial indexInstrument panel
Headlight switch Turn signal lever
Fog light switch P. 118
P. 103
P. 121
Shift paddle switches  P. 99
Gauges and meters P. 105
Multi-information display P. 114
Windshield wipers and washer switch P. 122
Engine switch P. 94
Trunk opener main switch P. 23
Glove box P. 209
Tilt and telescopic steering lock release lever  P. 40
Tilt and telescopic steering control switch  P. 41
Parking brake pedal (automatic transmission) P. 104
Audio remote co ntrol switches P. 203

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............. 16
Doors.................................................. 19
Trunk .................................................. 23
1-3. Adjustable components .......... 26 Front seats ....................................... 26
Driving position memory .......... 28
Seat position memory ................. 31
Head restraints.............................. 33
Seat belts ......................................... 34
Steering wheel (manually adjustable type) .... 40
Steering wheel (power-adjustable type) .......... 41
Anti-glare inside rear view mirror ............................................. 42
Outside rear view mirrors ........ 43 1-4. Opening and closing the
windows and moon roof ....... 45
Power windows ............................. 45
Moon roof ....................................... 48
1-5. Refueling ...................................... 51 Opening the fuel tank cap ......... 51
1-6. Anti-theft system ...................... 54 Engine immobilizer system ...... 54
Alarm ................................................ 56
Theft prevention labels (U.S.A.) .......................................... 58
1-7. Safety information .................... 59 Correct driving posture ............ 59
SRS airbags ...................................... 61
Child restraint systems ............... 72
Installing child restraints ............ 75

4
1-2. Opening, closing and locking the doors and trunk
Smart access system with push-button start
The following operations can be performed simply by carrying the elec-
tronic key on your person, for example in your pocket.
(The driver should always carry the electronic key.)
Locks and unlocks the doors (P. 5)
Unlocks the trunk ( P. 5)
Starts the engine ( P. 9 4 )

7
1-2. Opening, closing and locking the doors and trunk
1
Before driving
■Effective range (areas within wh ich the electronic key is detected)
When locking or unlocking
the doors
The system can be operated
when the electronic key is
within about 70 cm (2.3 ft.) of
either of the outside front
door handles. (Only the doors
detecting the key can be
operated.)
When unlocking the trunk
The system can be operated
when the electronic key is
within about 70 cm (2.3 ft.) of
the trunk release button.
When starting the engine
or changing engine switch
modes
The system can be operated
when the electronic key is
inside the vehicle.

8
1-2. Opening, closing and locking the doors and trunk
■Operation signals
A buzzer sounds and the emergency flashers flash to indicate that the doors have
been locked/unlocked. (Locked: Once; Unlocked: Twice)
■Conditions affecting operation
The smart access system with push-button start and wireless remote control func-
tion may not operate normally in the following situations. (Ways of coping:
 P. 3 6 3 )
●Near a TV tower, radio station, electric power plant, airport or other facility that
generates strong radio waves
●When carrying a portable radio, cellular phone or other wireless communica-
tion device
●When multiple electronic keys are in the vicinity
●When the electronic key has come into contact with, or is covered by a metallic
object
●When a wireless key (that emits radio waves) is being used nearby
●When the electronic key has been left ne ar an electrical appliance such as a
personal computer
■Switching the door unlock function
It is possible to set which doors the entry function unlocks.
Turn the engine switch OFF.
When the indicator on the key surface is turned off, push and
hold , , or for approximately 5 seconds while pushing
the button on the key.
STEP1
STEP2

11
1-2. Opening, closing and locking the doors and trunk
1
Before driving
■Note for the entry function
●Even when the electronic key is within the effective range (detection areas), the
system may not operate properly in the following cases.
• The electronic key is too close to the window or outside door handle, near the
ground, or in a high place when the doors are locked or unlocked.
• The electronic key is near the ground or in a high place, or too close to the rear bumper center when the trunk is unlocked.
• The electronic key is on the instrument panel, rear package tray or floor, or in the glove box when the engine is started or engine switch modes are
changed.
●As long as the electronic key is within the effective range, the doors may be
locked or unlocked by anyone.
●Even if the electronic key is not inside th e vehicle, it may be possible to start the
engine if the electronic key is near the window.
●The doors may unlock if a large amount of water splashes on the door handle,
such as in the rain or in a car wash. (The doors will automatically be locked after
approximately 30 seconds if the do ors are not opened and closed.)
●Gripping the door handle when wearing a glove may not unlock the door.
●If the wireless remote control is used to lock the doors when the electronic key
is near the vehicle, there is a possibility that the door may not be unlocked by the
entry function. (Use the wireless remote control to unlock the doors.
■When the vehicle is not driven for extended periods
To prevent theft of the vehicle, do not leave the electronic key within 6 ft. (2 m) of
the vehicle.
■Security feature
If a door is not opened within approximately 30 seconds after the vehicle is
unlocked, the anti-theft system automatically locks the vehicle again.

12
1-2. Opening, closing and locking the doors and trunk
■Alarms and warning indicators
A combination of exterior and interior alarms as well as warnings displayed on the
multi-information display are used to prevent theft of the vehicle and unforeseeable
accidents resulting from erroneous operation. Take appropriate measures in
response to any warning indications on the multi-information display. (P. 3 3 8 )
The following table describes circumstances and correction procedures when only
alarms are sounded.
AlarmSituationCorrection procedure
Exterior alarm
sounds once for 2
seconds
Tried to lock the doors using
the entry function while the
electronic key is still inside
the passenger compartmentRetrieve the electronic
key from the passenger
compartment and lock
the doors again.
Tried to exit the vehicle with
the electronic key and lock
the doors without first turning
the engine switch OFFTurn the engine switch
OFF and lock the doors
again.
Closed the trunk while the
electronic key is still inside
and all doors are lockedRetrieve the electronic
key from the trunk and
close the trunk lid.
Exterior alarm
sounds once for 10
secondsTried to lock the vehicle using
the entry function while a
door is openClose all of the doors
and lock the doors
again.
Interior alarm
sounds continu-
ously
*
Tried to open the door and
exit the vehicle without shift-
ing the shift lever to P
Shift the shift lever to P.