2009 Lexus IS F light

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2-4. Using other driving systems
2
When driving
08_IS F_U_(L/O_0808)
■The pre-collision system is operational when
●Pre-collision seat belt (linked to the radar sensor)
• Vehicle speed is above 3 mph (5 km/h).
• The speed at which your vehicle is approaching the obstacle or oncomingvehicle exceeds about 18 mph (30 km/h).
• The front occupants are wearing a seat belt.
●Pre-collision seat belts (linked to brake operation)
• Vehicle speed exceeds 18 mph (30 km/h).
• The system detects sudden braking or skidding.
• The front occupants are wearing a seat belt.
●Pre-collision brake assist
• Vehicle speed is above 18 mph (30 km/h).
• The speed at which your vehicle is approaching the obstacle or the vehicle is greater than 18 to 24 mph (30 to 40 km/h).
• The brake pedal is depressed.
■Conditions that may trigger the system even if there is no danger of collision
●When there is an object by the roadside at the entrance to a curve
●When passing an oncoming vehicle on a curve
●When driving over a narrow iron bridge
●When there is a metal object on the road surface
●When driving on an uneven road surface
●When passing an oncoming vehicle on a left-turn
●When your vehicle rapidly closes on the vehicle in front
When the system is activated in the situations described above there is also a possi-
bility that the seat belts will retract quickly and the brakes will be applied with a force
greater than normal. When the seat belt is locked in the retracted position, stop the
vehicle in a safe place, release the seat belt and refasten.
■When there is a malfunction in the system
Warning lights and/or warning messages will turn on or flash. ( →P. 355, 365)

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2-4. Using other driving systems
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When driving
08_IS F_U_(L/O_0808)
CAUTION
■Handling the radar sensor
Observe the following to ensure the pre-collision system can function effectively.
●Keep the sensor and front grille clean at all times.
Clean the sensor and front grille with a soft cloth so you do not mark or damage
them.
●Do not subject the sensor or surrounding area to a strong impact.
If the sensor moves even slightly off position, the system may malfunction. If the
sensor or surrounding area are subject to a strong impact, always have the area
inspected and adjusted by a Lexus dealer.
●Do not disassemble the sensor.
●Do not attach accessories or stickers to the sensor, grille guard or surrounding
area.
●Do not modify or paint the sensor and grille.
■Limitations of the pre-collision system
Do not rely on the pre-collision system. Always drive safely, taking care to observe
your surroundings and checking for any obstacles or other road hazards.

Interior features3
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08_IS F_U_(L/O_0808)
3-1. Using the air conditioning system and defogger
Automatic air conditioning system ...................................... 190
Rear window and outside
rear view mirror
defoggers ............................... 198
3-2. Using the audio system Audio system types................. 199
Using the radio....................... 202
Using the CD player ............ 209
Playing back MP3 and WMA discs............................. 215
Optimal use of the audio
system ...................................... 221
Using the AUX adapter ....... 224
Using the steering wheel
audio switches ...................... 225
3-3. Using the interior lights Interior lights list ..................... 227
• Interior lights ........................ 229
• Personal lights ...................... 229 3-4. Using the storage features
List of storage features.......... 231
• Glove box ............................... 231
• Console box ......................... 232
• Overhead console.............. 233
• Cup holders .......................... 234
• Bottle holders/door pockets ........................ 236
3-5. Other interior features Sun visors ................................. 237
Vanity mirror ........................... 238
Clock ......................................... 239
Satellite switches ................... 240
Ashtrays.................................... 243
Cigarette lighter .................... 244
Power outlet ............................ 245
Seat heaters ............................ 246
Armrest .................................... 248
Trunk storage extension ...... 249
Coat hooks ............................... 251
Floor mat .................................. 252
Trunk features ......................... 253
Garage door opener ............ 256
Compass .................................. 262

196
3-1. Using the air conditioning system and defogger
08_IS F_U_(L/O_0808)
■Using the automatic mode
Fan speed is adjusted automatically in accordance with the temperature setting and
ambient conditions. As a result, the following may occur.
●The system may switch automatically to recirculated mode when the coolest
temperature setting is selected in summer.
●Immediately after is pressed, the fan may stop for a while until warm or
cool air is ready to flow.
●Cool air may flow to the area around the upper body when the heater is on.
■Using the system in recirculated air mode
The windows will fog up more easily if the recirculated air mode is used for an
extended period.
■Window defogger feature
Recirculated air mode may automatically switch to
(outside air) mode in situ-
ations where the windows need to be defogged.
■When outside air temperature approaches 32° F (0°C)
The air conditioning system may not operate even when is pressed.
■When the indicator light on flashes
Press and turn off the air conditioning system before turning it on once
more. There may be a problem in the air conditioning system if the indicator light
continues to flash. Turn the air conditioning system off and have it inspected by your
Lexus dealer.
■Automatic mode for air intake control
In automatic mode, the system detects exhaust gas and other pollutants and auto-
matically switches between outside air and recirculated air modes.
■Micro dust and pollen filter
●In order to prevent the windows from fogging up when the outside air is cold,
the following may occur.
• Outside air mode does not switch to .
• The air conditioning system operates automatically.
• The operation cancels after 1 minute.
●In rainy weather, the windows may fog up. Press .

214
3-2. Using the audio system
08_IS F_U_(L/O_0808)
NOTICE
■CD player precautions
Failure to follow the precautions below may result in serious damage to the CDs or
the player itself.
●Do not insert anything other than CDs into the CD slot.
●Do not apply oil to the CD player.
●Store CDs away from direct sunlight.
●Never try to disassemble any part of the CD player.
●CDs that have had tape, stickers or CD-R
labels attached to them, or that have had
the label peeled off.
●Do not insert more than one CD at a time.

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Interior features
08_IS F_U_(L/O_0808)
3-3. Using the interior lights
Interior lights list
Your Lexus is equipped with the illuminated entry system to assist in enter-
ing the vehicle. Owing to the function of the system, the lights shown in the
following illustration automatically turn on/off according to the presence of
the electronic key, whether the door s are locked/unlocked, whether the
doors are opened/closed, and the “ENGINE START STOP” switch mode.
Front personal lights (→P. 2 2 9 )
Shift lever light (when the “ENGINE START STOP” switch is in
ACCESSORY or IGNITION ON mode)
Front overhead courtesy light
Front interior light ( →P. 229)
Rear personal lights ( →P. 229)
Rear overhead courtesy light
Rear interior light
Front door courtesy lights

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3-3. Using the interior lights
08_IS F_U_(L/O_0808)
■To prevent battery discharge
If the overhead courtesy lights and interior lights remain on when the door is not
fully closed and the interior light switch (door position on/off) is on, the lights will go
off automatically after 20 minutes.
■Customization that can be configured at Lexus dealer
Settings (e.g. The time elapsed before lights turn off) can be changed.
(Customizable features
→P. 4 2 8 )
Front foot well lights
Outer foot lights
Turning the instrument panel light control knob fully to the left disables the
shift lever light and front foot well lights.

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3-3. Using the interior lights
3
Interior features
08_IS F_U_(L/O_0808)
Interior lightsModels without a moon roof Door position on/off
On/off
Models with a moon roof Door position on/off
On/off
Personal lights
Front (models without a moon roof) On/off
Interior lights and personal lights