key Lexus IS F 2010 Service Manual

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3-4. Using the hands-free phone system (for mobile phones)
10_IS F_U
■Automatic volume adjustment
When vehicle speed reaches 50 mph (80 km/h) or more, the volume automati-
cally increases. The volume returns to the previous volume setting when vehicle
speed drops to 43 mph (70 km/h) or less.
■When using a voice command
For numbers, say a combination of single digits from zero to nine, # (pound),
∗ (star), and + (plus).
Say the command correctly and clearly.
■Situations in which the system may not recognize your voice
●When driving on rough roads
●When driving at high speeds
●When air is blowing out of the vents onto the microphone
●When the air conditioning fan emits a loud noise
■Operations that cannot be performed while driving
●Operating the system with , and
●Registering a mobile phone to the system
■Changing the passkey
→ P. 2 9 4

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3-4. Using the hands-free phone system (for mobile phones)
3
Interior features
10_IS F_U
Setting a mobile phone
Registering a mobile phoneSelect “Pair Phone” using a voice command or , and ,
and perform the procedure for registering a mobile phone. ( →P. 2 8 2 )
Registering a mobile phone in the ha nds-free phone system allows the sys-
tem to function. The following functions can be used for registered mobile
phones:
■ Functions and operation procedures
To enter the menu for each function, follow the steps below using a
voice command or , and :
●Registering a mobile phone
1. “Setup” → 2. “Phone Setup” → 3. “Pair Phone”
● Selecting a mobile phone to be used
1. “Setup” → 2. “Phone Setup” → 3. “Connect Phone (Connect)”
● Changing the registered name of a mobile phone
1. “Setup” → 2. “Phone Setup” → 3. “Change Name”
● Listing the registered mobile phones
1. “Setup” → 2. “Phone Setup” → 3. “List Phones”
● Changing the passkey
1. “Setup” → 2. “Phone Setup” → 3. “Set Passkey”
● Deleting a registered mobile phone
1. “Setup” → 2. “Phone Setup” → 3. “Delete Phone”

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3-4. Using the hands-free phone system (for mobile phones)
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Listing the registered mobile phonesSelect “List Phones” using a voice command or , and .
The list of registered mobile phones will be read aloud.
When listing is complete, the system returns to “Phone Setup”.
Pressing the talk switch while the name of a mobile phone is being read
aloud selects the mobile phone, and the following functions will become
available:
● Selecting a mobile phone: “Connect Phone (Connect)”
● Changing a registered name: “Change Name”
● Deleting a mobile phone: “Delete Phone”
Changing the passkey
Select “Set Passkey” using a voice command or ,
and .
Pattern A
Press the talk switch, say a 4 to 8-digit number, and select “Con-
firm” using a voice command or , and .
Pattern B
Select a 4 to 8-digit number using , and .
The number should be input 1 digit at a time.
When the entire number to be registered as a passkey has been
input, press again.
If the number to be registered has 8 digits, pressing is not nec-
essary.
STEP1
STEP2
STEP2
STEP3

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3-4. Using the hands-free phone system (for mobile phones)
3
Interior features
10_IS F_U
■Initialization
●The following data in the system can be initialized:
• Phone book
• Outgoing and incoming call history
• Speed dials
• Registered mobile phone data
•Security code
• Registered Bluetooth
® enabled portable player data
• Passkey for the mobile phones
• Passkey for the Bluetooth
® audio players
•Guidance volume
• Receiver volume
•Ring tone volume
●Once the initialization has been completed, the data cannot be restored to its
original state.
■When the phone book is locked
The following functions cannot be used:
●Dialing by inputting a name
●Speed dialing
●Dialing a number stored in the call history memory
●Using the phone book

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3-5. Using the interior lights
Interior lights list
Your Lexus is equipped with the illuminated entry system to assist in enter-
ing the vehicle. Owing to the function of the system, the lights shown in the
following illustration automatically turn on/off according to the presence of
the electronic key, whether the door s are locked/unlocked, whether the
doors are opened/closed, and the “ENGINE START STOP” switch mode.
Front personal lights (→P. 308)
Front interior lights ( →P. 308)
Shift lever light (when the “ENGINE START STOP” switch is in
ACCESSORY or IGNITION ON mode)
Rear personal lights ( →P. 308)
Rear overhead courtesy light
Rear interior light
Front door courtesy lights

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3-6. Using the storage features
List of storage features
Glove boxOpen (push button)
Lock with the mechanical key
Unlock with the mechanical key
Overhead console
Glove box
Bottle holders/door pockets
Cup holders
Console box/cup holder
Glove box

Maintenance and care4
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4-1. Maintenance and careCleaning and protecting the vehicle exterior............. 354
Cleaning and protecting the vehicle interior .............. 357
4-2. Maintenance Maintenance requirements ........................ 360
General maintenance .......... 362
Emission inspection and maintenance (I/M)
programs................................ 365 4-3. Do-it-yourself maintenance
Do-it-yourself service precautions ........................... 366
Hood .......................................... 369
Positioning a floor jack ......... 370
Engine compartment ........... 372
Tires............................................ 386
Tire inflation pressure........... 397
Wheels ....................................... 401
Air conditioning filter ........... 403
Electronic key battery.......... 406
Checking and replacing fuses ........................................ 408
Headlight aim ......................... 422
Light bulbs................................ 424

406
4-3. Do-it-yourself maintenance
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Electronic key battery
Replace the battery with a new one if it is discharged.
■You will need th e following items:
● Flathead screwdriver
● Small Phillips-head screwdriver
● Lithium battery (CR1632)
■ Replacing the battery
Take out the mechanical key.
Remove the cover.
Remove the depleted battery.
Insert a new battery with the “+”
terminal facing up.
STEP1
STEP2
STEP3

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4-3. Do-it-yourself maintenance
4
Maintenance and care
10_IS F_U
■If the electronic key battery is discharged
The following symptoms may occur.
●The smart access system with push-button start and wireless remote control will
not function properly.
●The operational range is reduced.
■Use a CR1632 lithium battery
●Batteries can be purchased at your Lexus dealer, jewelers, or camera stores.
●Replace only with the same or equivalent type recommended by a Lexus dealer.
●Dispose of used batteries according to the local laws.
■When the card key battery needs to be replaced (Canada only)
The battery for the card key is available only at Lexus dealers. Your Lexus dealer
can replace the battery for you.
CAUTION
■Removed battery and other parts
Keep away from children.
These parts are small and if swallowed by a child they can cause choking.
NOTICE
■For normal operation after replacing the battery
Observe the following precautions to prevent accidents.
●Always work with dry hands.
Moisture may cause the battery to rust.
●Do not touch or move any other components inside the remote control.
●Do not bend either of the battery terminals.

When trouble arises5
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5-1. Essential informationEmergency flashers.............. 430
If your vehicle needs to be towed ....................................... 431
If you think something is wrong .................................. 437
Fuel pump shut off system .................................... 438
Event data recorder .............. 439 5-2. Steps to take in an
emergency
If a warning light turns on or a warning buzzer
sounds... .................................. 441
If a warning message is displayed................................. 451
If you have a flat tire............... 465
If the engine will not start ..... 474
If the shift lever cannot be shifted from P ........................ 475
If you lose your keys ............... 476
If the electronic key does not operate properly........... 477
If the vehicle battery is discharged ............................ 480
If your vehicle overheats ..... 483
If the vehicle becomes stuck........................................ 486