2008 Lexus IS250 heater

TABLE OF CONTENTSIndex
08_IS350/250_U_(L/O_0708)
4
3-4. Using the storage features .... 236List of storage features............... 236
• Glove box..................................... 236
• Console boxes ........................... 237
• Overhead console................... 238
• Cup holders................................. 239
• Bottle holders/door pockets ................................ 241
3-5. Other interior features........... 242 Sun visors......................................... 242
Vanity mirror .................................. 243
Clock ................................................. 244
Satellite switches .......................... 245
Ashtrays .......................................... 248
Cigarette lighter ........................... 249
Power outlet .................................. 250
Seat heaters ..................................... 251
Seat heaters and ventilators ..................................... 253
Armrest ............................................ 255
Rear sunshade ............................... 256
Trunk storage extension........... 258
Coat hooks ..................................... 259
Floor mat......................................... 260
Trunk features................................. 261
Garage door opener.................. 264
Compass........................................... 269 4-1. Maintenance and care............ 274
Cleaning and protecting the vehicle exterior .......................... 274
Cleaning and protecting the vehicle interior............................ 277
4-2. Maintenance............................. 280 Maintenance requirements.............................. 280
General maintenance ................ 282
Emission inspection and maintenance (I/M)
programs ..................................... 285
4-3. Do-it-yourself maintenance............................ 286
Do-it-yourself service precautions .................................. 286
Hood................................................. 289
Positioning a floor jack.............. 290
Engine compartment.................. 292
Tires .................................................. 306
Tire inflation pressure.................. 316
Wheels............................................. 320
Air conditioning filter.................. 322
Electronic key battery ................ 325
Checking and replacing fuses ................................................ 327
Headlight aim.................................. 341
Light bulbs ....................................... 342
4Maintenance and care

08_IS350/250_U_(L/O_0708)
11
C
Automatic transmission
Manual transmission
Seat heater switches ∗
Seat heater/ventilator switches
∗
P. 251
P. 253
Automatic transmission shift lever P. 122
Shift lock override button P. 392
Cigarette lighter
Ashtrays P. 249
P. 248
Manual transmission shift lever P. 126
Parking brake lever P. 129
Cigarette lighter
Ashtrays P. 249
P. 248
Seat heater switches ∗
Seat heater/ventilator switches
∗
P. 251
P. 253
∗: If equipped

Interior features3
191
08_IS350/250_U_(L/O_0708)
3-1. Using the air conditioning system
and defogger ................ 192
Automatic air conditioning system ...................................... 192
Rear window and outside rear view mirror
defoggers ............................. 200
3-2. Using the audio system ........................... 201
Audio system type................... 201
Using the radio....................... 204
Using the CD player ............... 211
Playing back MP3 and WMA discs............................. 217
Optimal use of the audio
system ..................................... 225
Using the AUX adapter ...... 228
Using the steering wheel audio switches ...................... 229
3-3. Using the interior lights .............................. 231
Interior lights list ...................... 231
• Interior lights ........................ 234
• Personal lights ...................... 234 3-4. Using the storage
features ........................ 236
List of storage features......... 236
• Glove box .............................. 236
• Console boxes ..................... 237
• Overhead console.............. 238
• Cup holders .......................... 239
• Bottle holders/ door pockets ......................... 241
3-5. Other interior features ........................ 242
Sun visors ................................. 242
Vanity mirror ........................... 243
Clock ......................................... 244
Satellite switches ................... 245
Ashtrays.................................... 248
Cigarette lighter .................... 249
Power outlet ............................ 250
Seat heaters ............................. 251
Seat heaters and ventilators ............................. 253
Armrest .................................... 255
Rear sunshade ........................ 256
Trunk storage extension ...... 258
Coat hooks .............................. 259
Floor mat .................................. 260
Trunk features ........................... 261
Garage door opener ............ 264
Compass................................... 269

198
3-1. Using the air conditioning system and defogger
08_IS350/250_U_(L/O_0708)
■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 the switch 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 (IS350 only)
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 window 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 .

251
3-5. Other interior features
3
Interior features
08_IS350/250_U_(L/O_0708)
Seat heaters (if equipped)
■The seat heaters can be used when
The “ENGINE START STOP” switch is in IGNITION ON mode.
■When not in use
Set the dial to “0”. The indicator light turns off.
Vehicles with an automatic transmissionHeats the seats
The indicator light comes on.
The higher the number, the
warmer the seats become.
Vehicles with a manual transmissionHeats the seats
The indicator light comes on.
The higher the number, the
warmer the seats become.
Driver’s
seatFront
passenger’s
seat
Driver’s
seat Front
passenger’s
seat

252
3-5. Other interior features
08_IS350/250_U_(L/O_0708)
CAUTION
■Burns
●Use caution when seating the following persons in a seat with the seat heater on
to avoid the possibility of burns:
• Babies, small children, the elderly, the sick and the disabled
• Persons with sensitive skin
• Persons who are fatigued
• Persons who have taken alcohol or drugs that induce sleep (sleeping drugs,cold remedies, etc.)
●Do not cover the seat with anything when using the seat heater.
Using the seat heater with a blanket or cushion increases the temperature of the
seat and may lead to overheating.
NOTICE
■To prevent seat heater damage
Do not put unevenly weighted objects on the seat and do not stick sharp objects
(needles, nails, etc.) into the seat.
■To prevent battery discharge
Turn the switches off when the engine is not running.

253
3-5. Other interior features
3
Interior features
08_IS350/250_U_(L/O_0708)
Seat heaters and ventilators (if equipped)
■The seat heaters and ventilators can be used when
The “ENGINE START STOP” switch is in IGNITION ON mode.
■When not in use
Set the dial to “0”. The indicator light turns off.
The seat heaters and ventilators heat the seats and maintain good airflow
by blowing air from the seats.
Vehicles with an automatic transmissionHeats the seats
The indicator light (red) comes
on.
The higher the number, the
warmer the seats become.
Blows air from the seats
The indicator light (green)
comes on.
The higher the number, the
stronger the airflow becomes.
Vehicles with a manual transmissionHeats the seats
The indicator light (red) comes
on.
The higher the number, the
warmer the seats become.
Blows air from the seats
The indicator light (green)
comes on.
The higher the number, the
stronger the airflow becomes.
Driver’s
seatFront
passenger’s
seat
Driver’s
seat Front
passenger’s
seat

254
3-5. Other interior features
08_IS350/250_U_(L/O_0708)
CAUTION
■Burns
●Use caution when seating the following persons in a seat with the seat heater on
to avoid the possibility of burns:
• Babies, small children, the elderly, the sick and the disabled
• Persons with sensitive skin
• Persons who are fatigued
• Persons who have taken alcohol or drugs that induce sleep (sleeping drugs,cold remedies, etc.)
●Do not cover the seat with anything when using the seat heater.
Using the seat heater with a blanket or cushion increases the temperature of the
seat and may lead to overheating.
NOTICE
■To prevent seat heater damage
Do not put unevenly weighted objects on the seat and do not stick sharp objects
(needles, nails, etc.) into the seat.
■To prevent battery discharge
Turn the switches off when the engine is not running.