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TABLE OF CONTENTSIndex
2
IS350/250_U
1-1. Key informationKeys ...................................................... 28
1-2. Opening, closing and locking the doors and trunk
Smart access system with push-button start .......................... 33
Wireless remote control .............. 45
Doors.................................................... 48
Trunk..................................................... 52
1-3. Adjustable components (seats, mirrors,
steering wheel)
Front seats .......................................... 56
Driving position memory ............ 58
Head restraints................................. 62
Seat belts ............................................ 65
Steering wheel (manually adjustable type)............................. 72
Steering wheel (power-adjustable type)............ 73 Anti-glare inside rear view
mirror ................................................ 75
Outside rear view mirrors ........... 77
1-4. Opening and closing the windows and moon roof
Power windows............................... 80
Moon roof .......................................... 83
1-5. Refueling Opening the fuel tank cap........... 87
1-6. Theft deterrent system Engine immobilizer system ......... 90
Alarm.................................................... 92
Theft prevention labels (U.S.A.) ............................................. 95
1-7. Safety information Correct driving posture ............... 96
SRS airbags ....................................... 98
Front passenger occupant classification system .................. 109
Child restraint systems ................. 114
Installing child restraints .............. 118
1Before driving
For vehicles with a navigation system, refer to the “Navigation System Owner’s
Manual” for information regarding the equipment listed below.
• Navigation system
• Air conditioning
•Climate control
• Rear view monitor system • Audio/video system
• Rear window and outside rear view
mirror defogging
• Intuitive parking assist
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IS350/250_U
9
Tires
●Rotation
● Replacement
● Inflation pressure
● Information
P. 412
P. 492
P. 531
P. 541
Tail lights P. 172
Side marker lights P. 172
Trunk P. 52
Rear window defogger *1P. 224
Doors P. 48
Fuel filler door P. 87
Turn signal lights P. 154
∗: If equipped
*1: For vehicles with a navigation system, refer to the “Navigation System Owner’s Manual”.
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IS350/250_U
15
Without navigation system
Clock
P. 338
Audio
system
P. 226
Air conditioning
system
P. 216Rear window and out-
side rear view mirror
defoggers switch
P. 224
Security indicator
P. 90, 92
Emergency
flasher switch
P. 462
∗: If equipped
A
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IS350/250_U
16
Navigation
system
*2
Clock P. 338
Audio system*2
Security indicator
P. 90, 92
Emergency flasher
switch
P. 462
Air conditioning
system
*2
With navigation system
Rear window and
outside rear view
mirror defoggers
switch
*2
A
Pictorial indexInstrument panel
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IS350/250_U
17
Telephone switch *1P. 298
Cruise control switch P. 186
“DISP” switch P. 168
Talk switch *1P. 298
Automatic transmission Manual transmission
ECT switch P. 147ETCS switch P. 153
B
C
∗: If equipped
*1: For vehicles with a navigation system, refer to the “Navigation System Owner’s Manual”.
*2: Refer to “Navigation System Owner's Manual”.
Windshield wiper
de-icer
∗ P. 225Windshield wiper
de-icer
∗ P. 225
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190
2-4. Using other driving systems
IS350/250_U
Intuitive parking assist∗
The distance to obstacles measured by the sensors is communicated via
the multi-information display and a buzzer when parallel parking or
maneuvering into a garage. Always check the surrounding area when
using this system.
With navigation system
For vehicles equipped with a navigation system, refer to the separate “Navi-
gation System Owner’s Manual” for further details.
Without navigation system
■ Types of sensors
Front corner sensors
Rear corner sensors
Back sensors
■ Multi-information display ( →P. 1 6 7 )
Front corner sensor opera-
tion
Rear corner sensor operation
Back sensor operation
∗: If equipped
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216
IS350/250_U
3-1. Using the air conditioning system and defogger
Automatic air conditioning system
Using the automatic modePress .
The air conditioning system will begin to operate. Air outlets and fan
speed are automatically adjusted according to the temperature setting.
Press to switch to automa tic mode. (IS350 only)
Automatically switches between outside air and recirculated air modes.
Air outlets and fan speed are automatically adjusted according to the tem-
perature setting.
With navigation system
Owners of models equipped with a navigation system should refer to the
“Navigation System Owner's Manual”.
Without navigation system
Automatic mode
Driver’s side temperature
setting display Changes the air outlets used
Off Fan speed
Airflow display
Fan speed display
Passenger’s side
temperature setting displayMicro dust and
pollen filter
Driver's side
temperature control
Air conditioning on/off Outside air or recirculated air modeWindshield defogger
Passenger’s side
temperature control
Dual operation
STEP1
STEP2
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224
3-1. Using the air conditioning system and defogger
IS350/250_U
Rear window and outside rear view mirror defoggers
■The defogger can be operated when
The “ENGINE START STOP” switch is in IGNITION ON mode.
CAUTION
■When the outside rear view mirror defoggers are on
Do not touch the outside surface of the rear view mirror, as it can become very hot
and burn you.
These features are used to defog the rear window, and to remove rain-
drops, dew and frost from the outside rear view mirrors.
With navigation system
Owners of models equipped with a navigation system should refer to the
“Navigation System Owner's Manual”.
Without navigation systemOn/off
The defoggers will automatically
turn off after 15 to 60 minutes.
The operation time changes
according to the ambient tem-
perature and vehicle speed.