Page 574 of 917
573
ES350_300h_OM_OM33A60U_(U)
5-4. Using the audio system
5
Interior features
Using the steering wheel audio switches
Radio mode:Selects a radio sta-
tion
CD mode: Selects a track, file
(MP3 and WMA) and disc
Bluetooth
® audio mode:
Selects a track and album
iPod mode:
Selects a song
USB memory mode:
Selects a file and folder
Increases/decreases volume
Turns the power on, selects an
audio source
Press when the audio system is turned off.
The audio system can be turned off by holding the switch down until you hear a
beep.
Some audio features can be controlled using the switches on the steer-
ing wheel.
Operation may differ depending on the type of audio system or naviga-
tion system. For details, refer to the manual provided with the audio sys-
tem or navigation system.
1
2
3
Turning the power on
Page 576 of 917
ES350_300h_OM_OM33A60U_(U)
5755-4. Using the audio system
5
Interior features
Press to select CD, Bluetooth® audio, iPod or USB memory
mode.
Press or to select the desired track/file or song.
Press to select Bluetooth
® audio mode.
Press and hold or until you hear a beep.
Press to select USB memory mode.
Press and hold or until you hear a beep.
Press to select CD mode.
Press and hold or until you hear a beep.
Selecting a track/file or song
Selecting an album
Selecting a folder
Selecting a disc in the CD player
CAUTION
■To reduce the risk of an accident
Exercise care when operating the audio switches on the steering wheel.
1
2
1
2
1
2
1
2
Page 583 of 917
582
ES350_300h_OM_OM33A60U_(U)
5-4. Using the audio system
Vo l u m e
During an incoming call: Adjusts
the ring tone volume
During an ongoing call: Adjusts
the receiver volume
The voice guidance volume cannot be
adjusted using this button.
Talk switch
Turns the voice command system
on (press)/turns the voice com-
mand system off (press and hold)
Off-hook switch
Turns the hands-free system on/
starts a call
On-hook switch
Turns the hands-free system off/
ends a call/refuses a call
You can use the microphone when
talking on the phone.
The person you are speaking to can
be heard from the front speakers.
To use the hands-free system, you must register your Bluetooth
® phone in
the system. ( P. 584)
Steering wheel switches
1
2
3
4
Microphone
Page 627 of 917
626
ES350_300h_OM_OM33A60U_(U)
5-7. Other interior features
Heated steering wheel
Turns the heater on/off
The indicator light comes on when the
heater is operating.
■Operating condition
The “START STOP ENGINE” <“POWER”> switch is in IGNITION ON
mode.
■Timer
The heated steering wheel will automatically turn off after about 30 minutes.
: If equipped
The heated steering wheel heats the side grips of the steering wheel.
Page 628 of 917
ES350_300h_OM_OM33A60U_(U)
6275-7. Other interior features
5
Interior features
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 12-volt battery discharge
Turn the switch off when the engine is no t running .
Page 671 of 917
670
ES350_300h_OM_OM33A60U_(U)
6-2. Maintenance
Head restraints•Do the head restraints movesmoothly and lock securely?
Indicators/buzzers• Do the indicators and buzzers func-tion properly?
Lights• Do all the lights come on?
• Are the headlights aimed correctly?
Parking brake
• Does the parking brake pedal movesmoothly?
• 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 dam-aged.
Seats• Do the seat controls operate prop-erly?
Steering wheel
• Does the steering wheel rotatesmoothly?
• Does the steering wheel have the correct amount of free play?
• There should not be any strange sounds coming from the steering
wheel.
ItemsCheck points
Page 730 of 917

ES350_300h_OM_OM33A60U_(U)
7296-3. Do-it-yourself maintenance
6
Maintenance and care
■Driver’s side instrument panel
FuseAmpereCircuit
1ECU-IG1 NO.210
Main body ECU, audio system, shift lock sys-
tem, outside mirror control ECU, tension
reducer, windshield wipers, heated steering
wheel, multi-information display, audio dis-
play, intuitive parking assist, tire pressure
warning system, moon roof, auto anti-glare
inside rear view mirror, raindrop sensor, rear
sunshade, wireless door lock system, power
trunk opener and closer ECU
2ECU-IG1 NO.110
Electric cooling fan, windshield wiper de-
icer, VSC, ABS, charging system, steering
sensor, electronic controlled transmission,
electric power steering, gateway ECU, elec-
tric tilt and telescopic steering column
3PA N E L N O. 25Clock
4TA I L15Parking lights, side marker lights, license
plate lights
5DOOR F/R20Power window, outside mirror control ECU
6DOOR R/R20Po w e r w i n d o w
7DOOR F/L20Power window, outside mirror control ECU
8DOOR R/L20Po w e r w i n d o w
9H-LP LVL7. 5Automatic headlight leveling system
10WA S H E R10Windshield washer
11A/C-IG17. 5Air conditioning system, PTC heater, gauges
and meters, seat heaters and ventilators
Page 731 of 917

730
ES350_300h_OM_OM33A60U_(U)
6-3. Do-it-yourself maintenance
12WIPER25Windshield wipers
13BKUP LP7. 5
Multiport fuel injection system, sequential
multiport fuel system, electronic controlled
transmission, audio system, navigation sys-
tem, back-up lights
14FUEL OPN10Fuel filler door opener
15EPS-IG110Electric power steering
16P/O U T L E T R R15Po w e r o u t l e t
17RADIO-ACC5Audio system, Remote Touch, multi-informa-
tion display, audio display, navigation system
18S/HTR&FAN F/R10Seat heaters and ventilators
19S/HTR&FAN F/L10Seat heaters and ventilators
20OBD7. 5On-Board diagnosis system
21ECU-B NO.210
Power window master switch, air condition-
ing system, smart access system with push-
button start, tire pressure warning system,
rear sunshade
22STRG HTR10Heated steering wheel
23PTL25Power trunk opener and closer ECU
24STOP7. 5
Power management system, multiport fuel
injection system, sequential multiport fuel
system, VSC, ABS, electronic controlled
transmission, driver support system, engine
room junction block assy, tail lights, high
mounted stoplight, smart access system with
push-button start, shift lock system
25P/ S E AT F/ L30Po w e r s e a t s
26A/C-B7. 5Air conditioning system
27S/ROOF10Moon roof
28P/ S E AT F/ R30Po w e r s e a t s
29PSB30Pre-collision seat belt
30D/L-AM120Main body ECU, power door lock system
FuseAmpereCircuit