navigation Lexus IS250 2009 Using the audio system / LEXUS 2009 IS350/250 OWNER'S MANUAL (OM53669U)

13
Without navigation system
Navigation
system
*
Clock

P. 259
Audio
system

P. 219
Air conditioning
system
P. 210
Rear window and out-
side rear view mirror
defoggers
P. 218
Security indicator
P. 77, 79
Emergency
flasher switch
P. 372
Clock P. 259
Audio system*
Security indicator
P. 77, 79
Emergency flasher
switch
P. 372
Air conditioning
system
*
With navigation system
: If equipped
*: Refer to “Navigation System Owner's Manual”.
Rear window and
outside rear view
mirror defoggers
*
A

14
Pictorial indexInstrument panel
With navigation system Without navigation system
Telephone switch*
Cruise control switch 
Dynamic radar cruise control switch

P. 166, 170
P. 170
Distance switch 
P. 170
“DISP” switch P. 152
Talk switch*
“DISP” switch P. 152
Distance switch 
P. 170
Cruise control switch 
Dynamic radar cruise control switch

P. 166, 170
P. 170
Automatic transmission Manual transmission
VSC off
switch
 P. 188
ECT switch P. 132
VSC off
switch
 P. 188
ETCS switch P. 138
B
C

15
D
Rear sunshade switch  P. 273
Trunk opener P. 43
Fuel filler door opener P. 74
Headlight cleaner switch  P. 165
Satellite switches P. 260
Instrument panel lightcontrol dial
P. 143
: If equipped
*: Refer to “Navigation System Owner's Manual”.

152
2-2. Instrument cluster
Trip informationWithout navigation system Display items can be switched by
pushing the “DISP” switch.
With navigation system
■ Outside temperature
Displays the outside air temperature.
The temperature range that can be displayed is from
-40 F (40 C) to 122 F (50C).
When the temperature drops to 37F (3C), the dig-
its of the display will flash for 10 seconds.

180
2-4. Using other driving systems
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. 151)
Front corner sensor opera-
tion
Rear corner sensor operation
Back sensor operation

: If equipped

210
3-1. Using the air conditioning system and defogger
Automatic air conditioning system
Using the automatic mode
Press .
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 automatic mode. (IS350 only)
Automatically switches between outs ide air and recirculated air modes.
Air outlets and fan speed are automati cally 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 switch Outside air or recirculated modeWindshield defogger
Passenger’s side
temperature control
Dual operation switch
STEP1
STEP2

219
3
Interior features
3-2. Using the audio system
Audio system type
With navigation system
Owners of models equi pped with a navigation system should refer to
the “Navigation System Owner's Manual”.
Without navigation system (type A)
CD player with changer and AM/FM radio
Without navigation system (type B)
CD player with changer and AM/FM radio

359
4-3. Do-it-yourself maintenance
4
Maintenance and care
FuseAmpereCircuit
13FR DOOR RH20 APower windows, outside rear view
mirrors
14AM27. 5 ASmart access system with push-button
start
15RH-IG7. 5 A
Seat belts, intuitive parking assist,
automatic transmission, seat heater
and ventilator
16FR S/HTR RH15 ASeat heaters and ventilators
17ECU-IG RH10 A
Power seats, smart access system with
push-button start, AWD system, out-
side rear view mirrors, VDIM, air con-
ditioning system, pre-collision seat
belt, electric tilt and telescopic steer-
ing, power windows, navigation sys-
tem
■After a fuse is replaced
●If the lights do not turn on even after the fuse has been replaced, a bulb may
need replacement. ( P. 3 6 3 )
●If the replaced fuse blows again, have the vehicle inspected by your Lexus
dealer.
■If there is an overload in the circuits
The fuses are designed to blow before the entire wiring harness is damaged.

5
When trouble arises
411
5-2. Steps to take in an emergency
CAUTION
■When using the spare tire
●Remember that your compact spare tire is specifically designed for use with your
vehicle. Do not use your compact spare tire on another vehicle.
●Do not use two compact spare tires simultaneously.
●Replace the compact spare tire with a standard tire as soon as possible.
●Avoid sudden acceleration, deceleration and braking, as well as sharp cornering.
■Speed limit when using the spare tire
Do not drive at speeds in excess of 50 mph (80 km/h) when a compact spare tire is
installed on the vehicle.
The compact spare tire is not designed for driving at high speeds. Failing to observe
this precaution may lead to an accident causing death or serious injury.
■When the spare tire is attached
The vehicle speed may not be correctly detected, and the following systems may
not operate correctly:
●ABS & brake assist
●VSC
●TRAC
●VDIM
●Navigation system (if equipped)
Also, not only can the following system not be utilized fully, it may actually negatively
effect the drive-train components:
●AWD system (if equipped)

Index
473
Abbreviation list ..................... 474
Alphabetical index .................. 476
What to do if... ........................ 486
For details of equipment related to the navigation system,
such as the audio system, refer to the “Navigation System
Owner's Manual”.