2012 Lexus GX460 ECU

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3
Interior features
GX460_U.S.A. (OM60J00U)
3-4. Using the hands-free system (for cellular phone)
Hands-free system for cellular phones
The hands-free system is a function that allows you to use your cellular
phone without touching it.
This system supports Bluetooth
® cellular phones. Bluetooth® is a wireless
data system that allows the cellular phone to wirelessly connect to the
hands-free system and make/receive calls.
Vehicles with a navigation system
Refer to the “Navigation System Owner’s Manual”.
Vehicles without a navigation system
Ti t l ePa g e
Using the hands-free systemP. 4 8 9
Making a phone callP. 4 9 7
Setting a cellular phoneP. 5 0 2
Security and system setupP. 5 0 7
Using the phone bookP. 5 1 1

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3-4. Using the hands-free system (for cellular phone)
GX460_U.S.A. (OM60J00U)
“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 cellular phone
to be used
“Connect”Selecting a cellular phone to be
used
“Change Name”Changing a registered name of
a cellular phone
“List Phones”Listing the registered cellular
phones
“Set Passkey”Changing the passkey
“Delete Phone”Deleting a registered cellular
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

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3-4. Using the hands-free system (for cellular phone)
3
Interior features
GX460_U.S.A. (OM60J00U)
Security and system setup
■Security setting items an d operation procedures
To enter the menu for each function, follow the steps below using a
voice command or the “TUNE/SEL” knob:
● Setting or changing the PIN (Personal Identification Number)
1. “Setup” → 2. “Security” → 3. “Set PIN”
● Locking the phone book
1. “Setup” → 2. “Security” → 3. “Phonebook Lock (Phbk Lock)”
● Unlocking the phone book
1. “Setup” → 2. “Security” →
3. “Phonebook Unlock (Phbk Unlock)”
■ System setup items and operation procedures
To enter the menu for each function, follow the steps below using the
“TUNE/SEL” knob:
● Setting voice guidance volume
1. “Setup” → 2. “System Setup” → 3. “Guidance Vol”
● Displaying the Bluetooth
® device address and name
1. “Setup” → 2. “System Setup” → 3. “Device Name”
● Initializing the system
1. “Setup” → 2. “System Setup” → 3. “Initialize”

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3-4. Using the hands-free system (for cellular phone)
GX460_U.S.A. (OM60J00U)
■Initialization
●The following data in the system can be initialized:
• Phone book
• Outgoing and incoming call history
• Speed dials
• Registered cellular phone data
• Security code
• Registered Bluetooth
® enabled portable player data
• Passkey for the cellular 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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3-7. Other interior features
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Interior features
GX460_U.S.A. (OM60J00U)
■The power outlet can be used when
The “ENGINE START STOP” switch is in IGNITION ON mode.
■The protection circuit may be activated to cut the power supply if any of the fol-
lowing conditions apply:
●Use of electrical appliances exceeding 100 W is attempted.
A sound may be heard when the protection circuit is activated. This is normal
and does not indicate a malfunction.
●The total power usage by all electrical features (headlights, air conditioning,
etc.) has exceeded the total vehicle maximum for an extended period of time.
■If the protection circuit is activated and the power supply is cut, conduct the fol-
lowing procedure:Park the vehicle in a safe place, and then securely apply the parking brake.
Make sure that the power consumption of the electric appliance is within
the maximum capacity of the power outlet and the appliance is not bro-
ken.
Turn the “ENGINE START STOP” switch to IGNITION ON mode again.
When the cabin temperature is high, open the windows to cool the temperature
down. Once it reaches the normal temperature, turn the “ENGINE START STOP”
switch to IGNITION ON mode again.
If the power supply does not resume even after the above procedure has been per-
formed, have the vehicle inspected by your Lexus dealer.
STEP1STEP1
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3-7. Other interior features
GX460_U.S.A. (OM60J00U)
CAUTION
■Using a power outlet
Observe the following precautions to reduce the risk of injury.
●Use of the power outlet when it is wet with water or snow may result in electrical
shocks and is extremely dangerous. The power outlet must be thoroughly dried
before use.
●Do not allow children to use or play with the power outlet.
●Be careful not to get any part of your body caught in the power outlet lid.
●When using electrical appliances, strictly follow any cautions and notices written
on their labels and in the manufacturers’ instruction manuals.
●Do not modify, disassemble or repair the power outlet or its inverter in any way.
Doing so may result in unexpected malfunctions or accidents, which could cause
serious damage or injuries. Contact your Lexus dealer for any necessary repairs.
■To prevent injuries and accidents, secure all electric appliances before use and
do not use any appliances that may do any of the following:
●Distract the driver while driving, or hamper safe driving.
●Result in a fire or burn injuries due to the appliance rolling, falling or overheating
while driving.
●Emit steam while the windows of the cabin are closed.

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3-7. Other interior features
GX460_U.S.A. (OM60J00U)
NOTICE
■Appliances that may not operate properly (120 V AC)
The following 120 V AC appliances may not operate even if their power consump-
tion is under 100 W.
●Appliances with high initial peak wattage
●Measuring devices that process precise data.
●Other appliances that require an extremely stable power supply
■To prevent battery discharge
Turn off all the vehicle’s electronic equipment and accessories, such as the head-
lights and air conditioning, when electrical appliances that consume in excess of
100 W are used continuously for long periods of time.
■To prevent any damage caused by heat
●Do not use any electrical appliances that give off intense heat, such as toasters, in
any locations including the internal or external trim, seats and deck.
●Do not use any electrical appliances that are easily affected by vibration or heat
inside the vehicle. Vibration while driving, or the heat of the sun while parking,
may result in damage to those electrical appliances.
■If any electrical appliances are to be used while driving
Securely fasten both the appliances and their cables to prevent them from falling or
getting caught in any of the power train components.
■If the power outlet is loose when an electrical appliance plug is connected
Replace the outlet. Contact your Lexus dealer for any necessary replacements.
■If the power outlet gets dirty
Turn the main switch off and use a soft, clean cloth to wipe it gently. Do not use any
cleansing materials, such as organic solvents, wax, or compound cleaners, as these
may damage the power outlet or cause it to malfunction.

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3-7. Other interior features
GX460_U.S.A. (OM60J00U)
Floor mat
CAUTION
Observe the following precautions.
Failure to do so may cause the driver’s floor mat to slip, possibly interfering with the
pedals while driving. An unexpectedly high speed may result or it may become diffi-
cult to stop the vehicle, leading to a serious accident.
■When installing the driver’s floor mat
●Do not use floor mats designed for other models or different model year vehicles,
even if they are Lexus Genuine floor mats.
●Only use floor mats designed for the driver’s seat.
●Always install the floor mat securely using the retaining hooks (clips) provided.
●Do not use two or more floor mats on top of each other.
●Do not place the floor mat bottom-side up or upside-down.
Use only floor mats designed specifically for vehicles of the same model
and model year as your vehicle. Fix th em securely in place onto the carpet.
Fix the floor mat in place using
the retaining hooks (clips) pro-
vided.
The shape of the retaining hooks
(clips) and the fixing procedure
of the floor mat for your vehicle
may differ from those shown in
the illustration. For details, refer
to the floor mat retention clip
installation instructions supplied
with the clips.