Page 277 of 407

270
1. AIR CONDITIONING SYSTEM OPERATION
ISF_IS_ISC_Navi_EE
2. SOME BASICS
1Press the Climate button to display
the air conditioning control screen.
CLIMATE CONTROL
Air outlets and fan speed are auto-
matically adjusted according to the
temperature setting.
The “ENGINE START STOP”
switch must be in IGNITION ON
mode.
A function that enables automatic
return to the previous screen from the
air conditioning control screen can be
selected. See page 47 for details.
NOTICE
To prevent the battery from being dis-
charged, do not leave the air condi-
tioning system on longer than
necessary when the engine is not run-
ning.
INFORMATION
During use, various odors from inside
and outside the vehicle may enter into
and accumulate in the air condition-
ing system. This may then cause odor
to be emitted from the vents.
To reduce potential odors from occur-
ring:
• It is recommended that the air condi-
tioning system be set to outside air
mode prior to turning the vehicle
off.
• The start timing of the blower may
be delayed for a short period of time
immediately after the air condition-
ing system is started in automatic
operation mode.
Page 284 of 407

277
1. AIR CONDITIONING SYSTEM OPERATION
6
AIR CONDITIONING
ISF_IS_ISC_Navi_EE
1Press the pollen removal mode but-
ton.
Usually the system will turn off auto-
matically after 1 or 3 minutes.
To stop the operation, press the pollen
removal mode button again.
CAUTION
When the outside rear view mirror
defoggers are on, do not touch the
outside surface of the rear view mir-
ror as it can become very hot and burn
you.
NOTICE
When cleaning the inside of the rear
window, be careful not to scratch or
damage the heater wires or connec-
tors.
To prevent the battery from being dis-
charged, turn the switch off when the
engine is not running.
INFORMATION
The defoggers will automatically turn
off after 15 to 60 minutes. The opera-
tion time changes according to the
ambient temperature and vehicle
speed.
If further defrosting or defogging is
desired, simply actuate the switch
again. When the surface has cleared,
press the button once again to turn the
defogger off. Continuous use may
cause the battery to discharge, espe-
cially during stop-and-go driving.
The defogger is not designed to dry
rain water or to melt snow.
If the outside rear view mirrors are
heavily coated with ice, use a spray
de-icer before operating the system.
When the retractable hardtop is open,
the rear window defogger is not oper-
able. The indicator will come on if the
outside rear view mirror defoggers
are used. (IS250C)
POLLEN REMOVAL MODE
Outside air mode switches to recircu-
lated air mode. Pollen is removed
from the air flows to the upper part of
the body.
INFORMATION
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
recirculated air mode.
• The air conditioning system oper-
ates automatically.
• The operation cancels after 1 min-
ute.
In rainy weather, the windows may
fog up. Press the windshield air flow
button.
Page 286 of 407

279
1. AIR CONDITIONING SYSTEM OPERATION
6
AIR CONDITIONING
ISF_IS_ISC_Navi_EE
INFORMATION
Automatic air intake change mode
• In automatic mode, the system auto-
matically switches between recircu-
lated air and outside air modes
according to whether the system
detects harmful substances such as
exhaust gas in the air outside.
• When the retractable hardtop is
opened, recirculated air mode is
automatically selected. (IS250C)
When the indicator light on “A/C”
flashes
• Touch “A/C” to turn off the air con-
ditioning system and turn it on
again. 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 any autho-
rized Lexus dealer or repairer, or
another duly qualified and equipped
professional.
Air conditioning filter
• The air conditioning filter may clog
after long use. The filter may need
to be replaced if the air flow of the
air conditioner and heater experi-
ences extreme reductions in operat-
ing efficiency, or if the windows
become to fog up easily. (For
details, refer to “Owner’s Manual”.)
Page 334 of 407
327
1. LEXUS PARKING ASSIST MONITOR
10
PERIPHERAL MONITORING SYSTEM
ISF_IS_ISC_Navi_EE
Estimated course line display mode
(See page 330.)Parking assist guide line display
mode
(See page 333.)
This is recommended for those who are
used to the feel of the vehicle (those
who can park without having to use the
projected path guidance mode).
Distance guide line display mode
This is suggested for those who do not
need guidance.
USING THE SYSTEM WHEN
PERPENDICULAR PARKING
Use any of the following modes
when perpendicular parking (for ex-
ample, when parking in a garage).
Estimated course lines are displayed
which move in accordance with the
operation of the steering wheel.The steering wheel return points
(parking assist guide lines) are dis-
played.
Distance guide lines only are dis-
played.
Page 375 of 407

364
ALPHABETICAL INDEX
ISF_IS_ISC_Navi_EE
O
Online search ........................................ 309
Online search settings ........................... 318
Operation flow: guiding the route ........... 16
P
Passenger’s side temperature
control buttons ........................... 268, 271
Pausing guidance .................................... 92
Phonebook..................................... 152, 167
POI call ................................................. 158
POI icons............................................... 100
Point of Interest ....................................... 69
Pollen removal mode button ......... 268, 277
Power/Volume knob ............................. 200
Q
Quick access............................................ 14
Quick guide ............................................. 10
R
Radio..................................................... 207
Listening to the radio ........................ 207
Presetting a station ............................ 207
RDS (Radio Data System) ................ 208
Selecting a station ............................. 208
Rear window and outside rear view
mirror defogger button .............. 268, 276
Receive on the Bluetooth
® phone ........ 159
Register a Bluetooth® phone ................ 147
Connecting a Bluetooth® phone ....... 149
Reconnecting the Bluetooth® phone. 151
Registering home .................................... 12
Registering quick access......................... 14
Reordering destinations .......................... 94
Resuming guidance ................................ 92
Road preference ...................................... 97
Route guidance ....................................... 81
Route guidance screen ............................ 84
Route overview....................................... 98
Route trace .............................................. 99