2012 Lexus IS250 navigation

226
IS350/250_U
3-2. Using the audio system
Audio system type
With navigation system
Owners of models equipped 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

276
IS350/250_U
3-3. Using the Bluetooth® audio system
Bluetooth® audio system
■Conditions under which the system will not operate
●If using a portable player that does not support Bluetooth®
●If the portable player is switched off
●If the portable player is not connected
●If the portable player’s battery is low
●If the portable player is behind the seat or in the glove box or console box
●If metal is covering or touching the portable player
The Bluetooth® audio system enables you to enjoy music played on a por-
table digital audio player (portable player) from the vehicle speakers via
wireless communication.
This audio system supports Bluetooth
®, a wireless data system capable of
playing portable audio music without cables. If your portable player does
not support Bluetooth
®, the Bluetooth® audio system will not function.
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 Bluetooth® audio systemP. 2 7 9
Operating a Bluetooth® enabled portable playerP. 2 8 4
Setting up a Bluetooth® enabled portable playerP. 2 8 7
Bluetooth® audio system setupP. 2 9 3

294
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. 2 9 8
Making a phone callP. 3 0 6
Setting a mobile phoneP. 3 1 0
Security and system setupP. 3 1 5
Using the phone bookP. 3 1 9

447
4-3. Do-it-yourself maintenance
4
Maintenance and care
IS350/250_U
9ACC7. 5 A
Clock, air conditioning system, audio,
navigation system, outside rear view
mirrors, Lexus parking assist monitor,
glove box light, console box light, mul-
tiplex communication system, display,
smart access system with push-but-
ton start
10CIG15 ACigarette lighter
11PWR OUTLET15 APo w e r o u t l e t
12RR DOOR RH20 APo w e r w i n d o w s
13FR DOOR RH20 A
Po w e r w i n d o w s , o u t s i d e r e a r v i e w
mirrors, multiplex communication sys-
tem
14AM27. 5 AStarting system
15RH-IG7. 5 A
Seat belts, intuitive parking assist,
automatic transmission, seat heater
and ventilator, windshield wiper de-
icer
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, electric tilt and
telescopic steering, power windows,
navigation system, multiplex commu-
nication system
FuseAmpereCircuit

5
When trouble arises
499
5-2. Steps to take in an emergency
IS350/250_U
CAUTION
■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
●EPS
●VDIM
●Navigation system (if equipped)
●Intuitive parking assist (if equipped)
●Cruise control
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
575
IS350/250_U
Abbreviation list .................... 576
Alphabetical index ................. 578
What to do if... ....................... 590
For vehicles with a navigation system, refer to the “Naviga-
tion System Owner’s Manual” for information regarding
the equipment listed below.
• Navigation system
• Audio/video system
• Air conditioning
• Rear window and outside rear view mirror defogging
•Climate control
• Rear view monitor system
• Intuitive parking assist

579
Alphabetical index
IS350/250_U
Back-up lightsWattage ................................................. 536
Battery Checking ...............................................408
If the vehicle has a discharged battery................................................... 510
Preparing and checking before winter .................................... 206
Bluetooth
® audio* ............................... 276
Bluetooth® phone*..............................294
Bottle holders ........................................ 334
Brake Fluid .......................................................... 406
Parking brake ........................................155
Brake assist ............................................... 196
Care Exterior ................................................... 378
Interior..................................................... 382
Seat belts ............................................... 383
Cargo capacity ..................................... 202
Cargo hooks ...........................................357
CD changer* ..........................................237
CD player* ..............................................237
Chains....................................................... 206 Child restraint system
Booster seats, definition .................... 114
Booster seats, installation ................. 121
Convertible seats, definition ............ 114
Convertible seats, installation ......... 121
Front passenger occupant
classification system ....................... 109
Infant seats, definition .......................... 114
Infant seats, installation ....................... 121
Installing CRS with LATCH
anchors ................................................... 119
Installing CRS with seat belts .......... 121
Installing CRS with top straps........124
Child safety
Airbag precautions ............................ 104
Battery precautions .................410, 512
Child restraint system ......................... 114
Child-protectors ................................... 49
How your child should wear the seat belt ..........................................68
Installing child restraints..................... 118
Moon roof precautions......................86
Power window lock switch ............. 80
Power window precautions ............ 82
Removed electronic key battery precautions .......................434
Seat belt comfort guide .....................66
Seat belt extender precautions...... 70
Seat belt precautions ..........................69
Seat heater precautions..... 347, 350
Trunk precautions................................. 54
B
C
*: For vehicles with a navigation system, refer to the “Navigation System Owner’s Manual”.

581
Alphabetical index
IS350/250_U
If you have a flat tire ........................ 492
If you lose your keys ........................504
If you think something is wrong................................................... 469
If your vehicle becomes stuck ......516
If your vehicle has to be stopped in an emergency.............................. 518
If your vehicle needs to be
towed ................................................... 463
If your vehicle overheats..................513
Emergency flashers Switch ...................................................... 462
Engine Compartment ..................................... 397
Engine switch .......................................... 141
Hood ....................................................... 394
How to start the engine...................... 141
Identification number......................... 521
If the engine will not start ................ 501
Ignition switch.......................................... 141
Overheating...........................................513
Engine compartment cover............. 399
Engine coolant Capacity..................................................527
Checking ............................................... 404
Preparing and checking
before winter .................................... 206 Engine coolant temperature
gauge....................................................... 158
Engine immobilizer system..................90
Engine oil Capacity .................................................524
Checking ................................................ 401
Preparing and checking before winter ................................... 206
EPS .............................................................. 196
Event data recorder .................................21
First-aid kit storage belt ..................... 357
Floor mat ..................................................356
Fluid Brake ....................................................... 406
Washer ...................................................... 411
Fog lights Switch.........................................................176
Wattage ................................................. 536
Footwell lights ........................................325
Front fog lights Switch.........................................................176
Wattage ................................................. 536
Front passenger occupant
classification system .......................... 109
Front passenger's seat belt
reminder light...................................... 473
F
*: For vehicles with a navigation system, refer to the “Navigation System Owner’s Manual”.