steering wheel LEXUS RX450H 2020 Repair Manual

4575-9. Bluetooth® Phone
5
Lexus Display Audio system
RX350/RX350L_U
Go to “Dial Pad”: “MENU” button  “Phone”  “Dial Pad”
Input a phone number. ( P. 398)
Press the off-hook switch on the steering wheel or select .
You can dial a number from the phoneb ook data imported from your cellular
phone. The system has one phonebook fo r each registered phone. Up to 2500
contacts may be stored in each phonebook. ( P. 458)
Go to “Contacts”: “MENU” button  “Phone”  “Contacts”
Choose the desired contact to call from the list.
Choose the number and then press the off-hook switch on the steering wheel
or press the controller.
Making a call
Once a Bluetooth® phone is registered, you can make a call using the follow-
ing procedure:
Dialing
Dialing from the phonebook
1
2
3
1
2
3

4585-9. Bluetooth® Phone
RX350/RX350L_U
You can transfer the phone numbers in a Bluetooth® phone to the system.
Operation methods differ between PBAP (Phone Book Access Profile) compat-
ible and PBAP incompatible Bluetooth
® phones. If the cellular phone does not
support either PBAP or OPP (Object Pu sh Profile) service, you cannot transfer
contacts.
Press the off-hook switch on the steering wheel.
If the phonebook is empty, a message will be displayed.
For a PBAP compatible Bluetooth® phone and “Automatic Transfer” is off
To enable automatic transfer of new contacts from a cellular phone every time
it is connected, select “Always”. ( P. 468)
Select “Once” if you want to transf er new contacts from a cellular phone.
For a PBAP incompatible and OPP compatible Bluetooth® phone
Select “Transfer” and operate your ce llular phone to transfer new contacts
from a cellular phone.
Select “Add” if you want to add a new contact manually.
When the phonebook is empty
1
2
2

4595-9. Bluetooth® Phone
5
Lexus Display Audio system
RX350/RX350L_U
You can make a call using numbers registered in the favorites.Go to “Favorites”: “MENU” button  “Phone”  “Favorites”
Choose the desired contact to call from the list.
Choose the number and then press the off-hook switch on the steering wheel
or press the controller.
You can make a call using the call history. Go to “Call History”: “MENU” button  “Phone”  “Call History”
Select the desired entry from the list.
Press the off-hook switch on the steering wheel or select .
■Call history list
●If you make a call to or receive a call from a number registered in the phonebook, the
name is displayed in the call history.
●If you make multiple calls to the same number , only the last call made is displayed in the
call history.
■International calls
Depending on the mobile phone in use, you ma y not be able to make international calls.
■Calling by using the latest call history entry
Press the
off-hook switch on the steering wheel to display the phone top screen.
Press the
switch again to display the “Call History” screen.
Press the
switch again to select the latest call history entry.
Dialing from favorites
Dialing from history
1
2
3
1
2
3
1
2
3

4605-9. Bluetooth® Phone
RX350/RX350L_U
Press the off-hook sw itch on the steer-
ing wheel or select .
Press the on-hook switch on the steering wheel or select .
■International calls
Depending on the cellular phone in use, re ceived international calls may not be dis-
played correctly.
Receiving a call
When a call is received, the following screen is displayed together with a
sound.
To answer the phone
To refuse a call

4625-9. Bluetooth® Phone
RX350/RX350L_U
Phone number containing a “w” symbol
When the “w” symbol is dialed in an outgoing call, you need to go to the
“Release Tones” screen to dial the following digits. Move the controller to the
left and then select “Release Tones”.
Select “Handset Mode” to change from a hands-free call to a cellular phone call
or vice versa.
Press the on-hook switch on the steering wheel or select .
When a call is interrupted by a third pa rty while talking, an incoming call mes-
sage will be displayed.
To talk with the other party:
Press the off-hook sw itch on the steer-
ing wheel or select .
To refuse the call:
Press the on-hook switch on the steer-
ing wheel or select .
Every time you press the off-hook switch on the steering wheel or select during
call waiting, you will be sw itched to the other party.
■Transferring calls
●It is not possible to transfer from hand s-free to the cellular phone while driving.
●If you transfer from the cellular phone to ha nds-free, the hands-free screen will be dis-
played, 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.
■Call waiting operation
Call waiting operation may differ depending on your phone company and cellular
phone.
To transfer a call
To hang up
Call waiting

4655-9. Bluetooth® Phone
5
Lexus Display Audio system
RX350/RX350L_U
Volume switch
During an incoming call: Adjusts the
ring tone volume
During speaking on the phone:
Adjusts in call volume
The voice guidance volume cannot be
adjusted using this button.
Talk switch
Press: Turns the voice command system on
Press and hold: Turns the voice command system off
On-hook switch• End call
•Refuse call
Off-hook switch • Start call
• Receiving
• Phone top screen display
Using the steering wheel switches
The steering wheel switches can be used to operate a connected cellular
phone.
Operating a phone using the steering wheel switches
1
2
3
4

494
RX350/RX350L_U
6-1. Basic operation of the Remote Touch screen
Remote Touch............................. 496
12.3-inch display ....................... 500
6-2. Using the air conditioning system and defogger
Lexus Climate Concierge..................................502
Front automatic air conditioning system ...............503
Rear automatic air conditioning system ................ 518
Heated steering wheel/ seat heaters/
seat ventilators .......................... 521
6-3. Using the interior lights Interior lights list ......................... 524
• Interior lights .......................... 525
• Personal lights ....................... 526
6Interior features

5216-2. Using the air conditioning system and defogger
6
Interior features
RX350/RX350L_U
Heated steering wheel/seat heaters/seat ventila-
tors


: If equipped
Heated steering wheel and seat heaters heat the side grips of the steering
wheel and seats, respectively. Seat ventilators maintain good ventilation using
a fan built into the seats.
WARNING
●Care should be taken to prevent injury if anyone in the following categories comes in
contact with the steering wheel and seats when the heater 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.)
●Observe the following precautions to prevent minor burns or overheating:
• Do not cover the seat with a blanket or cushion when using the seat heater.
• Do not use seat heater more than necessary.
NOTICE
●Do not put heavy objects that have an unev en surface on the seat and do not stick
sharp objects (needles, nails, etc.) into the seat.
●To prevent battery discharge, do not us e the functions when the engine is off.

5226-2. Using the air conditioning system and defogger
RX350/RX350L_U
Turns the heated steering wheel on/off
The indicator light comes on when the
heated steering wheel is operating.
■Operation condition
The heated steering wheel can be used when the engine switch is in IGNITION ON
mode.
■Timer
The heated steering wheel will automati cally turn off after about 30 minutes.
When any switch is pressed, the system is set to automatic mode and the
“AUTO” indicator (green) lights up.
Each time the switch is pressed, the
operation condition changes as follows.
Hi (3 segments lit)  Mid (2 segments
lit)  Lo (1 segment lit)  Off
The level indicator (amber) lights up
during operation.
■Operation condition
The front seat heaters can be used when the engine switch is in IGNITION ON mode.
■When the air conditioning system is operating in S-FLOW mode
If a passenger is not detected in the front pa ssenger seat, the seat heater of the front pas-
senger’s seat will be turned off if on. ( P. 511)
■Customization
Some functions can be customized. ( P. 722)
Heated steering wheel
Front seat heaters
Level
indicator
“AUTO”
indicator

5877-2. Maintenance
7
Maintenance and care
RX350/RX350L_U
*: Vehicles with single-beam headlights
Vehicle interior
ItemsCheck points
Accelerator pedal• The accelerator pedal should move smoothly (with-
out uneven pedal effort or catching).
Automatic transmission
“Park” mechanism• When parked on a slope and the shift lever is in P, is the vehicle securely stopped?
Brake pedal
• Does the brake pedal move smoothly?
• Does the brake pedal have appropriate clearance
from the floor? ( P. 704)
• Does the brake pedal have the correct amount of
free play? ( P. 704)
Brakes
• The vehicle should not pull to one side when the
brakes are applied.
• The brakes should work effectively.
• The brake pedal should not feel spongy.
• The brake pedal should no t get too close to the floor
when the brakes are applied.
Head restraints• Do the head restraints move smoothly and lock
securely?
Indicators/buzzers• Do the indicators and buzzers function properly?
Lights• Do all the lights come on?
• Are the headlights aimed correctly?
* ( P. 628)
Parking brake• Does the parking brake switch operate normally?
• When parked on a slope and the parking brake is on,
is the vehicle securely stopped?
Seat belts• Do the seat belts operate smoothly?
• The seat belts should not be damaged.
Seats• Do the seat controls operate properly?
Steering wheel
• Does the steering wheel rotate smoothly?
• Does the steering wheel have the correct amount offree play?
• There should not be any strange sounds coming from the steering wheel.