2012 Lexus GS250 steering wheel

5745-4. Using the hands-free phone system (for cellular phone)
GS350/250_EE (OM30C36E)
Inputting tones
When using phone services such as an answering service or a
bank, you can store phone numbers and code numbers in the
phonebook.
Select “0-9” on the “Call” screen.
Input the number.
If repeated tone symbols* are
stored in the phonebook, “Send”
and “Clear” are displayed on the
right side of the screen.
*: Repeated tone symbols are
symbols or numbers displayed
as p or w, that come after the
phone number.
(e.g. 056133w0123p#1)
Confirm the number displayed on the screen, and select
“Send”.
If you select “Clear”, this function will end.
To transfer a call
Select “Handset mode” to change from hands-free call to cellular
phone call. Select “Handsfree mode” to change from cellular
phone call to hands-free call.
To hang up
Select or press on the steering wheel.
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5 5-4. Using the hands-free phone system (for cellular phone)
Interior features
GS350/250_EE (OM30C36E)
Call waiting
When a connected call is interrupted by the third party, the
incoming call message will be displayed.
To talk with the other party: Select or press on the
steering wheel.
To refuse the call: Select or press on the steering
wheel.
Everytime you select or press on the steering wheel
after a call is interrupted, you will be switched to the other party.
If your cellular phone is not accepted in HFP Ver. 1.5, this func-
tion cannot be used.
Transferring calls
It is not possible to transfer from hands-free to a cellular phone while driv-
ing.
If you transfer from a cellular phone to hands-free, the hands-free screen
will be displayed, and you can operate the system using the screen.
Transfer method and operation may vary according to the cellular phone
used.
For operation of the cellular phone in use, see the phone’s manual.
Repeated tone symbols
When the “p” pause tone is used, after waiting 2 seconds the tone data up
until the next pause tone will be automatically sent. When the “w” pause tone
is used, the tone data up until the next pause tone will be automatically sent
after user operation.
While driving
Key input is unavailable.
Calls can be made by giving a speech command.
Interrupt call operation
Interrupt call operation may differ from depending on your phone company
and the cellular phone.

5765-4. Using the hands-free phone system (for cellular phone)
GS350/250_EE (OM30C36E)Received messages can be forwarded from the connected Blue-
tooth
® phone, enabling checking and replying (Quick reply).
Checking a message
Display the “Telephone” screen. (P. 556)
Select “Messages” on the “Telephone” screen.
When “Message transfer” is set to “Off”, a confirmation screen will be
displayed. Select “Yes”.
Select the desired message
to check.
The text of the message is not
displayed while driving.
Selecting “Previous” or “Next”
displays the previous or next
message.
Select “Play” to start reading out of the message. Select “Stop”
to stop the function.
To adjust the message reading out volume
Select “-” or “+”, turn the “power/volume” knob, or use the vol-
ume switch on the steering wheel.
Replying a message (Quick reply)
Select “Reply” on the
desired message screen.
Using a Bluetooth® phone message
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629
5 5-7. Other interior features
Interior features
GS350/250_EE (OM30C36E)
Heated steering wheel
Turns the heater on/off
The indicator light comes on when
the heater is operating.
Operating condition
The engine switch is in IGNITION ON mode.
Timer
The heated steering wheel will automatically turn off after about 30 minutes.
If the indicator light flashes
Press the button to turn the heated steering wheel off and then press the but-
ton again. If the indicator light still flashes, a malfunction may be occurring.
Turn the heated steering wheel off and have the vehicle inspected by any
authorized Lexus dealer or repairer, or another duly qualified and equipped
professional.
: If equipped
The heated steering wheel heats the side grips of the steering
wheel.

6305-7. Other interior features
GS350/250_EE (OM30C36E)
CAUTION
Burns
Care should be taken to prevent injury if anyone in the following categories
comes in contact with the steering wheel when the heated steering wheel is
on:
Babies, small children, the elderly, the sick and the physically challenged
Persons with sensitive skin
Persons who are fatigued
Persons who have taken alcohol or drugs that induce sleep (sleeping
drugs, cold remedies, etc.)
NOTICE
To prevent the battery from being discharged
Turn the switch off when the engine is not running.

713 6-3. Do-it-yourself maintenance
6
Maintenance and care
GS350/250_EE (OM30C36E)
10LH ECU-IG10
VDIM, D-SW MODULE (Blind Spot
Monitor, heated steering wheel), driver
support system, AFS, EPB
11DOOR FL30Outside rear view mirror defoggers,
power window (front left-hand)
12CAPACITOR
(HV)10No circuit
13STRG LOCK15Steering lock
14D/L NO.225Power door lock system
15DOOR RL30Power window (rear left-hand)
16HAZ15Turn signal lights, emergency flashers
17LH-IG210
Multiport fuel injection system/sequen-
tial multiport fuel injection system, stop
lights, smart entry & start system, steer-
ing lock system
18LH J/B-B7.5Body ECU
19S/ROOF20Moon roof
20P/SEAT2 F/L25Power seats
21TI & TE20Electric tilt and telescopic steering col-
umn
22A/C7.5Air conditioning system
FuseAmpereCircuit

7146-3. Do-it-yourself maintenance
GS350/250_EE (OM30C36E)
Right-hand drive vehicles
FuseAmpereCircuit
1P/SEAT1 F/L30Power seats
2D/L NO.125Power door lock system
3NV-IR10No circuit
4FL S/HTR10Seat heaters/ventilators
5STRG HTR15Heated steering wheel
6WIPER-IG5Windshield wipers
7LH-IG10
Seat belts, body ECU, AFS, Remote
Touch screen, overhead module, rain-
drop sensor, moon roof, inside rear view
mirror, LKA, front left-hand door ECU,
Lexus parking assist-sensor, power seats,
CAN gateway ECU
8LH ECU-IG10Yaw rate and G sensor, air conditioning
system, AFS, driver support system
9DOOR FL30Outside rear view mirror defoggers,
power window (front left-hand)
10CAPACITOR
(HV)10No circuit
11AM27.5Power management system, smart entry
& start system
12D/L NO.225Power door lock system
13DOOR RL30Power window (rear left-hand)
14HAZ15Turn signal lights, emergency flashers

7166-3. Do-it-yourself maintenance
GS350/250_EE (OM30C36E)
Right side instrument panel
Left-hand drive vehicles
FuseAmpereCircuit
1P/SEAT1 F/R30Power seats
2FR P/OUTLET15Power outlet (front)
3RR P/OUTLET15Power outlet (rear)
4P/SEAT2 F/R25Power seats
5AV S20AV S
6STRG HTR15Heated steering wheel
7WA S H20Windshield washer
8RH ECU-IG10Navigation system, pre-crash seat belts,
air conditioning system
9RH-IG10
Tension reducer, seat heater/ventilator
switches, AWD system, front right-hand
door ECU, nanoe, CAN gateway ECU,
tire pressure warning system, power
seats, driver monitor system
10DOOR FR30
Front right-hand door control system
(outside rear view mirror defoggers,
power window)