navigation Lexus IS250 2007 Basic Functions / LEXUS 2007 IS350/250 OWNER'S MANUAL (OM53578U)

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Without navigation system
Navigation
system
*1
Clock

P. 221
Audio
system

P. 179
Air conditioning
system
P. 170
Rear window and out-
side rear view mirror
defoggers
P. 178
Security indicator
P. 54, 56
Emergency
flashers
Clock P. 221
Audio system*1
Security indicator
P. 54, 56
Emergency flashers Air conditioning
system
*1
With navigation system
: If equipped
*1: Refer to “Navigation System Owner's Manual”.
Rear window and
outside rear view
mirror defoggers
*1
A

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Pictorial indexInstrument panel
With navigation system Without navigation system
Telephone switch*1
Cruise control switch P. 130, 133
Distance switch 
P. 133
DISP switch P. 119
Speech command switch*1
DISP switch P. 119
Distance switch 
P. 133
Cruise control switch P. 130, 133
Automatic transmission Manual transmission
VSC OFF
switch
 P. 150
ECT switch P. 102
VSC OFF
switch
 P. 150
ETCS switch P. 105
B
C

xv
D
Rear sunshade switch  P. 233
Trunk opener P. 23
Fuel filler door opener P. 51
Headlight cleaner switch  P. 129
Satellite switches P. 222
Instrument panel light
control dial
P. 110
: If equipped
*1: Refer to “Navigation System Owner's Manual”.

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1-7. Safety information
Front passenger occupant classification system
Condition and operation in the front passenger occupant classification system
■Adult*1
Indicator/
warning lightAIRBAG ON and AIRBAG OFF indicator lightsAIRBAG ON
SRS warning light Off
Front passenger’s seat belt reminder light
Flashing
*2
DevicesFront passenger airbag
Activated Side airbag on the front
passenger seatCurtain shield airbag in the front passenger side
Front passenger knee airbag
Front passenger’s seat belt pretensioner
Your vehicle is equipped with a front passenger occupant classification sys-
tem. This system detects the conditions of the front passenger seat and
activates or deactivates the devices for front passenger.
SRS warning light
AIRBAG OFF indicator light
AIRBAG ON indicator light
Front passenger’s seat belt reminder light
With navigation system
Without navigation system

119
2-2. Instrument cluster
2
When driving
Trip information
Display items can be switched by
pushing the DISP switch.
Without navigation system
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.

142
2-4. Using other driving systems
Lexus parking assist-sensor (if equipped)
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.
For vehicles equipped with a navigation system, refer to the separate “Navi-
gation System Owner’s Manual” for further details.
■Types of sensors
Front corner sensors
Rear corner sensors
Back sensors
■Multi-information display (P. 1 1 8 )
Front corner sensor opera-
tion
Rear corner sensor operation
Back sensor operation

170
3-1. Using the air conditioning system and defogger
Automatic air conditioning system (without navigation 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 outside air and recirculated
air modes.
Airflow and outlets are automatically adjusted according to the tempera-
ture setting.
Owners of models equipped with a navigation system should refer to the
“Navigation System Owner's Manual”.
Automatic mode Driver’s side temperature
setting displayChanges the air outlets used
OffFan speedAirflow display
Fan speed display
Passenger’s side temperature
setting display
Micro dust and
pollen removal mode
Driver's side temperature
control
Air conditioning ON/OFF switch
Outside air or recirculated modeFront windshield defoggerPassenger’s side
temperature control
Dual operation switch
STEP1
STEP2

179
3
Interior features
3-2. Using the audio system
Audio system type (without navigation system)
Owners of models equipped with a navigation system should refer to the
“Navigation System Owner's Manual”.
CD player with changer and AM/FM radio
Ty p e A
Ty p e B

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4-3. Do-it-yourself maintenance
FuseAmpereCircuit
13FR DOOR RH20APower windows, outside rear view
mirrors
14AM215ASmart access system with push-button
start
15RH-IG7. 5 A
Seat belts, Lexus parking assist-sen-
sor, automatic transmission, seat
heater and ventilator
16FR S/HTR RH15ASeat heaters and ventilators
17ECU-IG RH10A
Power seats, smart access system with
push-button start, AWD system, out-
side rear view mirrors, VDIM, VSC,
air conditioning system, pre-collision
seat belt, electric tilt and telescopic
steering, power windows, navigation
system
■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 1 9 )
●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.