Page 5 of 578

TABLE OF CONTENTSIndex
IS350/250_U
4
3-1. Using the air conditioning system and defogger
Automatic air conditioning system ............................................ 220
Rear window and outside rear view mirror
defoggers ..................................... 228
Windshield wiper de-icer ......... 229
3-2. Using the audio system Audio system type ...................... 230
Using the radio .............................. 233
Using the CD player .................... 241
Playing back MP3 and WMA discs................................. 248
Operating an iPod
®................... 256
Operating a USB memory....... 264
Optimal use of the audio system ............................................ 273
Using the AUX adapter ............ 275
Using the steering wheel audio switches ............................ 277 3-3. Using the Bluetooth
® audio
system
Bluetooth
® audio system ........ 280
Using the Bluetooth
®
audio system............................... 283
Operating a Bluetooth
®
enabled portable player ........ 288
Setting up a Bluetooth
®
enabled portable player .......... 291
Bluetooth
® audio system
setup ............................................... 297
3-4. Using the hands-free phone system (for mobile phones)
Hands-free system for mobile phones ........................... 298
Using the hands-free system (for mobile phones) ................. 302
Making a phone call ..................... 310
Setting a mobile phone ............... 314
Security and system setup ......... 319
Using the phone book................ 323
3-5. Using the interior lights Interior lights list............................ 329
• Interior lights ................................ 331
• Personal lights ............................. 331
3Interior features
Page 16 of 578
IS350/250_U
15
Without navigation system (type A)
Clock
P. 341
Audio
system
P. 230
Air conditioning
system
P. 220
Rear window and out-
side rear view mirror
defoggers
P. 228
Security indicator
P. 86, 88
Emergency
flasher switch
P. 460
∗: If equipped
A
Clock
P. 341
Audio
system
P. 230
Air conditioning
system
P. 220
Rear window and out-
side rear view mirror
defoggers
P. 228
Security indicator
P. 86, 88
Emergency
flasher switch
P. 460
Without navigation system (type B)
Page 17 of 578
IS350/250_U
16
Navigation
system
*1
Clock P. 341
Audio system*1
Security indicator
P. 86, 88
Emergency flasher
switch
P. 460
Air conditioning
system
*1
With navigation system (type A)Rear window and
outside rear view
mirror defoggers
*1
A
Pictorial indexInstrument panel
Navigation
system
*1
Clock P. 341
Audio system*1
Security indicator
P. 86, 88
Emergency flasher
switch
P. 460
Air conditioning
system
*1
With navigation system (type B)Rear window and
outside rear view
mirror defoggers
*1
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36
1-2. Opening, closing and locking the doors and trunk
IS350/250_U
■Security feature
If a door is not opened within approximately 60 seconds after the vehicle is
unlocked, the anti-theft system automatically locks the vehicle again.
■Alarms and warning indicators
A combination of exterior and interior alarms as well as warnings displayed on the
multi-information display is used to prevent theft of the vehicle and unforeseeable
accidents resulting from erroneous operation. Take appropriate measures in
response to any warning indications on the multi-information display. (→P. 4 8 0 )
The following table describes circumstances and correction procedures when only
alarms are sounded.
AlarmSituationCorrection procedure
Exterior alarm
sounds once for 2
seconds
Tried to lock the doors using
the entry function while the
electronic key is still inside
the passenger compartmentRetrieve the electronic
key from the passenger
compartment and lock
the doors again.
Closed the trunk while the
electronic key is still inside
and all doors are lockedRetrieve the electronic
key from the trunk and
close the trunk lid.
Exterior alarm
sounds once for 60
seconds
Tried to exit the vehicle with
the electronic key and lock
the doors without first turning
the “ENGINE START STOP”
switch OFFTu r n t h e “ E N G I N E
START STOP” switch
OFF and lock the doors
again.
Exterior alarm
sounds once for 10
secondsTried to lock the vehicle using
the entry function while a
door is openClose all of the doors
and lock the doors
again.
Interior alarm
sounds continu-
ously
*
Tried to open the door and
exit the vehicle without shift-
ing the shift lever to P
Shift the shift lever to P.
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87
1-6. Theft deterrent system
1
Before driving
IS350/250_U
■System maintenance
The vehicle has a maintenance-free type of engine immobilizer system.
■Conditions that may cause the system to malfunction
●If the grip portion of the key is in contact with a metallic object
●If the key is in close proximity to or touching a key to the security system (key
with a built-in transponder chip) of another vehicle
■Certifications for the engine immobilizer system For vehicles sold in the U.S.A.
FCC ID: NI4TMIMB-1
This device complies with Part 15 of the FCC Rules. Operation is subject to the fol-
lowing two conditions: (1) this device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may
cause undesired operation. For vehicles sold in Canada
Operation is subject to the following two conditions: (1) this device may not cause
interference, and (2) this device must accept any interference, including interfer-
ence that may cause undesired operation of the device.
CAUTION
Changes or modifications not expressly approved by the party responsible for com-
pliance could void the user’s authority to operate the equipment.
NOTICE
■To ensure the system correctly
Do not modify and remove the system. If modified or removed, the proper opera-
tion of the system cannot be guaranteed.
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218
IS350/250_U
3-1. Using the air conditioning system
and defogger
Automatic air conditioning system........... 220
Rear window and outside rear view mirror
defoggers ............................. 228
Windshield wiper de-icer .... 229
3-2. Using the audio system Audio system type................. 230
Using the radio....................... 233
Using the CD player .............. 241
Playing back MP3 and WMA discs............................ 248
Operating an iPod
®.............. 256
Operating a USB memory .................................. 264
Optimal use of the audio system ..................................... 273
Using the AUX adapter ....... 275
Using the steering wheel audio switches ...................... 277 3-3. Using the Bluetooth
®
audio system
Bluetooth
® audio system .... 280
Using the Bluetooth®
audio system ......................... 283
Operating a Bluetooth
®
enabled portable
player ...................................... 288
Setting up a Bluetooth
®
enabled portable
player ....................................... 291
Bluetooth
® audio system
setup ........................................ 297
3-4. Using the hands-free phone system
(for mobile phones)
Hands-free system for mobile phones...................... 298
Using the hands-free system (for mobile
phones) .................................. 302
Making a phone call............... 310
Setting a mobile phone ......... 314
Security and system setup ........................................ 319
Using the phone book .......... 323
Page 299 of 578
298
IS350/250_U
3-4. Using the hands-free phone system (for mobile phones)
Hands-free system for mobile phones∗
The hands-free system is a function that allows you to use your mobile
phone without touching it.
This system supports Bluetooth
® mobile phones. Bluetooth® is a wireless
data system that allows the mobile phone to wirelessly connect to the
hands-free system and make/receive calls.
Vehicles with a navigation system
Owners of models equipped with a navigation system should refer to
the “Navigation System Owner's Manual”.
Vehicles without a navigation system
Ti t l ePa g e
Using the hands-free systemP. 3 0 2
Making a phone callP. 3 1 0
Setting a mobile phoneP. 3 1 4
Security and system setupP. 3 1 9
Using the phone bookP. 3 2 3
∗: If equipped
Page 308 of 578
307
3-4. Using the hands-free phone system (for mobile phones)
3
Interior features
IS350/250_U
“Setup”
“Security”
“Set PIN”Setting a PIN code
“Phbk Lock”Locking the phone book
“Phbk Unlock”Unlocking the phone book
“Phone
Setup”
“Pair Phone”Registering the mobile phone
to be used
“Connect”Selecting a mobile phone to be
used
“Change Name”Changing the registered name
of a mobile phone
“List Phones”Listing the registered mobile
phones
“Set Passkey”Changing the passkey
“Delete Phone”Deleting a registered mobile
phone
“System
Setup”
“Guidance Vol”Setting voice guidance volume
“Device Name”Displaying the Bluetooth®
device address and name
“Initialize”Initializing the system
First menuSecond menuThird menuOperation detail