IS350/250_U (OM53758U)
Pictorial indexSearch by illustration
1For safety
and securityMake sure to read through them
2Instrument clusterHow to read the gauges and meters, the variety of
warning lights and indicators, etc.
3Operation of each
componentOpening and closing the doors and windows,
adjustment before driving, etc.
4DrivingOperations and advices which are necessary for driving
5Lexus Display
Audio systemOperating the Lexus Display Audio system
6Interior featuresUsage of the interior features, etc.
7Maintenance
and careCaring for your vehicle and maintenance procedures
8When trouble
arisesWhat to do in case of malfunction or emergency
9Vehicle
specificationsVehicle specifications, customizable features, etc.
10For ownersReporting safety defects for U.S. owners, and seat belt
and SRS airbag instructio ns for Canadian owners
IndexSearch by symptom
Search alphabetically
291-1. For safe use
1
For safety and security
IS350/250_U (OM53758U)
Make sure that you can see backward clearly by adjusting the inside and outside
rear view mirrors properly. ( P. 132, 134)
Adjusting the mirrors
CAUTION
Observe the following precautions.
Failure to do so may result in death or serious injury.
●Do not adjust the position of the driver’s seat while driving.
Doing so could cause the driver to lose control of the vehicle.
●Do not place a cushion between the driver or passenger and the seatback.
A cushion may prevent correct posture from being achieved, and reduce the effec-
tiveness of the seat belt and head restraint.
●Do not place anything under the front seats.
Objects placed under the front seats may be come jammed in the seat tracks and stop
the seat from locking in place. This may lead to an accident and the adjustment mech-
anism may also be damaged.
●When driving over long distances, take regular breaks before you start to feel tired.
Also, if you feel tired or sleepy while drivin g, do not force yourself to continue driving
and take a break immediately.
120
IS350/250_U (OM53758U)3-3. Adjusting the seats
■Power easy access system (if equipped)
The driver’s seat and steering wheel move in
accordance with engine switch mode and
the driver’s seat belt condition. ( P. 1 2 4 )
■When adjusting the seat
If the head restraint touches the ceiling or re ar seats while the seat is being adjusted,
lower the head restraint until it no lo nger touches the ceiling or rear seats.
Front seats
Adjustment procedure
Seat position adjustment
Seatback angle adjustment
Seat cushion (front) angle adjust-
ment Seat cushion (rear) angle adjust-
ment
Lumbar support adjustment (if
equipped)
CAUTION
■When adjusting the seat position
●Take care when adjusting the seat position to ensure that other passengers are not
injured by the moving seat.
●Do not put your hands under the seat or near the moving parts to avoid injury.
Fingers or hands may become jammed in the se
at mechanism.
●Make sure to leave enough space around the feet so they do not get stuck.
■Seat adjustment
To reduce the risk of sliding under the lap belt during a collision, do not recline the seat
more than necessary.
If the seat is too rec lined, the lap belt may slide past the hips and apply restraint forces
directly to the abdomen, or your neck may contact the shoulder belt, increasing the risk
of death or serious injury in the event of an accident.
Adjustments should not be ma de while driving as the seat may unexpectedly move and
cause the driver to lose control of the vehicle.
1
2
3
4
5
1263-3. Adjusting the seats
IS350/250_U (OM53758U)
■When driving position memory is linked with door unlock operation
If the driver’s door is opened, the driver’s seat will move toward the memorized position
but stop slightly beforehand to allow easy access to the vehicle.
Turning the engine switch to ACCESSORY or IGNITION ON mode, or fastening the
driver’s seat belt moves the seat fully into the memorized position.
■Operating the driving position memory after turning the engine switch off
Memorized seat positions can be activated up to 180 seconds after the driver’s door is
opened and another 60 seconds after it is closed again. Memorized steering wheel posi-
tion can be activated by pr essing the engine switch.
■Correct seat position
When the seat is in the most forward or mo st backward position, and the seat is being
moved in those directions, the system may not correctly recognize the current position
and the memorized position will not be correctly recalled.
■The auto away function for exiting
If the seat is already close to the rearmost position, the auto away function may not oper-
ate when the driver exits the vehicle.
■When the driving position is recalled by a memory linked door unlock operation
●Since each memorized driving position is regi stered to a specific electronic key, the
driving position recalled may be different depending on the carried key.
●When only doors other than the driver’s d oor are unlocked by the smart access system
with push-button start, the driving position will not be recalled. In this case, press a driv-
ing position memory button to recall the desired driving position.
■Customization
The distance that the driver’s seat moves b ackward during the auto away function can be
changed. (Customizable features: P. 5 2 5 )
CAUTION
■Seat adjustment caution
Take care during seat adjustment so that th e seat does not strike the rear passenger or
squeeze your body against the steering wheel.
1273-3. Adjusting the seats
3
Operation of each component
IS350/250_U (OM53758U)
◆Vertical adjustmentUp
Pull the head restraints up.
Down
Push the head restraint down while
pressing the lock release button.
◆Horizontal adjustment (if equipped)
The position of the head restraint
can be adjusted forward in 4 stages.
If the head restraint is pulled forward
from the foremost position, it will return
to the rearmost position.
Head restraints
Head restraints are provided for all seats.
Front seats
Lock release button
1
2
1313-4. Adjusting the steering wheel and mirrors
3
Operation of each component
IS350/250_U (OM53758U)
To sound the horn, press on or close to
the mark.
■The steering wheel can be adjusted when (power type)
The engine switch is in ACCESSORY or IGNITION ON mode
*.
*: If the driver’s seat belt is fastened, the steering wheel can be adjusted regardless of
engine switch mode.
■Automatic adjustment of the steering position (if equipped)
A desired steering position can be entered to memory and recalled automatically by the
driving position memory system. ( P. 1 2 3 )
■Power easy access system (if equipped)
The steering wheel and driver’s seat move in accordance with engine switch mode and
the driver’s seat belt condition. ( P. 1 2 4 )
Horn
CAUTION
■Caution while driving
Do not adjust the steering wheel while driving.
Doing so may cause the driver to mishandle the vehicle and cause an accident, result-
ing in death or serious injury.
■After adjusting the steering wheel (manual type)
Make sure that the steering wheel is securely locked.
Otherwise, the steering wheel may move suddenly, possibly causing an accident, and
resulting in death or serious injury. Also, the horn may not sound if the steering wheel is
not securely locked.
558Alphabetical index
IS350/250_U (OM53758U)
Emergency flashers ............................. 446
Engine ....................................................... 502Accessory mode................................. 160
Compartment....................................... 401
Engine switch ........................................ 159
Hood ....................................................... 399
How to start the engine ................... 159
Identification number ........................ 501
If the engine will not start............... 485
Ignition switch (engine switch)..... 159
Overheating .........................................494
Engine coolant....................................... 405 Capacity ................................................ 504
Checking............................................... 405
Preparing and checking before winter ....................................254
Engine coolant temperature gauge ..........................................................81
Engine immobilizer system ................. 69
Engine oil ................................................. 402 Capacity ................................................ 502
Checking................................................402
Preparing and checking before winter ....................................254
Engine switch .......................................... 159
Enhanced VSC ..................................... 234
EPS (Electronic Power Steering) ........ 235 Function ..................................................235
Warning light ...................................... 455
Event data recorder (EDR) ...................10 First-aid kit storage belt......................362
Flat tire .......................................................475
Floor mats....................................................26
Fluid
Automatic transmission ................. 505
Brake....................................................... 506
Washer .....................................................410
Fog lights..................................................... 181 Replacing light bulbs ....................... 434
Switch ......................................................... 181
Wattage ................................................ 509
Footwell light .......................................... 356 Wattage ................................................ 509
Front passenger occupant classification system ............................ 47
Front personal lights ............................357 Wattage ................................................ 509
Front seats ................................................. 120 Adjustment..............................................120
Cleaning................................................. 387
Correct driving posture .................... 28
Driving position memory................. 123
Head restraints ..................................... 127
Power easy access system ............. 124
Seat heaters ..........................................355
Seat position memory ....................... 123
Seat ventilators....................................355F
565Alphabetical index
IS350/250_U (OM53758U)
Safety Connect ..................................... 378
Seat belt reminder light...................... 456
Seat belts..................................................... 30Adjusting the seat belt ..........................31
Automatic Locking Retractor......... 32
Child restraint system installation ................................................61
Cleaning and maintaining the seat belt ...................................... 388
Emergency Locking Retractor ................................................ 32
How to wear your seat belt .............30
How your child should wear the seat belt .......................................... 32
Pregnant women, proper seat belt use.......................................... 33
Reminder light and buzzer .......... 456
Seat belt extender................................. 32
Seat belt pretensioners ........................31
SRS warning light.............................. 455
Seat heaters ............................................ 355
Seat position memory...........................123
Seat ventilators ...................................... 355
Seating capacity......................................156 Seats, Front ............................................... 120
Adjustment..............................................120
Adjustment precautions...................120
Child seats/child restraint system installation ............................. 58
Cleaning................................................. 387
Driving position memory................. 123
Head restraints ..................................... 127
Power easy access system ............. 124
Properly sitting in the seat ................ 28
Seat heaters ..........................................355
Seat position memory ....................... 123
Seat ventilators....................................355
Seats, Rear ..................................................121 Fold down the seatback.....................121
Luggage security system.................. 110
Sensor Automatic headlight system .......... 174
Inside rear view mirror...................... 133
Intuitive parking assist........................ 214
Radar sensor..................203, 241, 248
Rain-sensing windshield wipers.................................................... 186
Service reminder indicators ................ 76
S
*: For vehicles with a navigation system, refer to the “Navigation System Owner’s Manual”.