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351
ES350_300h_OM_OM33A60U_(U)
5-1. Lexus Display Audio system
5
Interior features
Mobile Assistant
Press and hold the off hook
switch until you hear the beeps
that indicate the system is listen-
ing.
The Mobile Assistant can be used
only when the neighboring
screen is displayed.
To cancel the Mobile Assistant, select
“Cancel”, or press and hold the off
hook switch.
To restart the Mobile Assistant for
additional commands, press the off
hook switch. Mobile Assistant can
only be restarted after the system
responds to a voice command. After
some phone and music commands,
the Mobile Assistant feature will auto-
matically end to complete the
requested action.
■Adjusting the volume
The volume of the Mobile Assistant can be adjusted using the “PWR•VOL” knob or
steering wheel volume switches. The Mobile Assistant and phone call volumes are
synchronized.
The Mobile Assistant feature on this system allows the activation of
Apple’s Siri
® Eyes Free mode via the steering wheel switches. To oper-
ate the Mobile Assistant, a compat ible cellular phone must be regis-
tered and connected to this system via Bluetooth
®. ( → P. 4 5 9 )
1
2
Page 359 of 918
358
ES350_300h_OM_OM33A60U_(U)
5-2. Using the air conditioning system and defogger
Feet
Feet and windshield
Press .
The mode switches among (recirculated air mode), automatic and
(outside air mode) modes each time the button is pressed.
When the system is switched to automatic mode, the air conditioning system
operates automatically.
Switching between outside air and recirculated air modes
Page 360 of 918
ES350_300h_OM_OM33A60U_(U)
3595-2. Using the air conditioning system and defogger
5
Interior features
Operates micro dust and pollen fil-
ter on/off.
Outside air mode switches to
(recirculated air) mode. Pollen is
removed from the air and the air flows
to the upper part of the body.
Usually the system will turn off auto-
matically after approximately 1 to 3
minutes.
Micro dust and pollen filter button
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362
ES350_300h_OM_OM33A60U_(U)
5-2. Using the air conditioning system and defogger
■When the outside temperature exceeds 75°F (24°C) and the air conditioning sys-
tem is on
●In order to reduce the air conditioning power consumption, the air conditioning
system may switch to recirculated air mode automatically. This may also reduce
fuel consumption.
●Recirculated air mode is selected as a default mode when the “START STOP
ENGINE” <“POWER”> switch is turned on.
●It is possible to switch to outside air mode at any time by pressing .
■Automatic mode for air intake control
In automatic mode, the system detects exhaust gas and other pollutants and auto-
matically switches between outside air and recirculated air modes.
When the dehumidification function is off, and the fan is operating, turning automatic
mode on will activate the dehumidification function.
■Micro dust and pollen filter
●In order to prevent the windshield from fogging up when the outside air is cold, the
following may occur:
• Outside air mode does not switch to (recirculated air) mode.
• The dehumidification function operates.
• The operation cancels after approximately 1 minute.
●In rainy weather, the windows may fog up. Press .
●In extremely humid weather, the windows may fog up.
●The pollens are filtered out even if the micro dust and pollen filter is turned off.
■Operation of the air conditioning system in Eco drive mode
In the Eco drive mode, the air conditioning system is controlled as follows to priori-
tize fuel efficiency:
●Engine speed and compressor operation controlled to restrict heating/cooling
capacity
●Fan speed restricted when automatic mode is selected
To improve air conditioning performance, perform the following operations:
●Adjust the fan speed
●Turn off Eco drive mode
■When the outside temperature falls to nearly 32 °F (0 °C)
The dehumidification function may not operate even when is pressed.
Page 368 of 918
ES350_300h_OM_OM33A60U_(U)
3675-2. Using the air conditioning system and defogger
5
Interior features
Press .
The dehumidification function begins to operate. Air outlets and fan speed are
automatically adjusted according to the temperature setting and humidity.
Press to switch to automatic air intake mode.
The air conditioning system automatically switches between outside air and recir-
culated air modes.
Press “∧” on to increase the temperature and “ ∨” to decrease
the temperature.
When is selected (the indicator on is on) or the passenger’s side tem-
perature control button is pressed, the temperature for the driver and passenger
seats can be adjusted separately.
Using the automatic air conditioning system
1
2
3
Page 371 of 918
370
ES350_300h_OM_OM33A60U_(U)
5-2. Using the air conditioning system and defogger
Feet
Feet and windshield
Press .
The mode switches among (recirculated air mode), automatic and
(outside air mode) modes each time the button is pressed.
When the system is switched to automatic mode, the air conditioning system
operates automatically.
Switching between outside air and recirculated air modes
Page 372 of 918
ES350_300h_OM_OM33A60U_(U)
3715-2. Using the air conditioning system and defogger
5
Interior features
Operates micro dust and pollen fil-
ter on/off.
Outside air mode switches to
(recirculated air) mode. Pollen is
removed from the air and the air flows
to the upper part of the body.
Usually the system will turn off auto-
matically after approximately 1 to 3
minutes.
Micro dust and pollen filter button
Page 376 of 918

ES350_300h_OM_OM33A60U_(U)
3755-2. Using the air conditioning system and defogger
5
Interior features
■When the outside temperature exceeds 75°F (24°C) and the air conditioning sys-
tem is on
●In order to reduce the air conditioning power consumption, the air conditioning
system may switch to recirculated air mode automatically. This may also reduce
fuel consumption.
●Recirculated air mode is selected as a default mode when the “START STOP
ENGINE” <“POWER”> switch is turned on.
●It is possible to switch to outside air mode at any time by pressing .
■Automatic mode for air intake control
In automatic mode, the system detects exhaust gas and other pollutants and auto-
matically switches between outside air and recirculated air modes.
When the dehumidification function is off, and the fan is operating, turning automatic
mode on will activate the dehumidification function.
■Micro dust and pollen filter
●In order to prevent the windshield from fogging up when the outside air is cold, the
following may occur:
• Outside air mode does not switch to (recirculated air) mode.
• The dehumidification function operates.
• The operation cancels after approximately 1 minute.
●In rainy weather, the windows may fog up. Press .
●In extremely humid weather, the windows may fog up.
●The pollens are filtered out even if the micro dust and pollen filter is turned off.
■Operation of the air conditioning system in Eco drive mode
In the Eco drive mode, the air conditioning system is controlled as follows to priori-
tize fuel efficiency:
●Engine speed and compressor operation controlled to restrict heating/cooling
capacity
●Fan speed restricted when automatic mode is selected
To improve air conditioning performance, perform the following operations:
●Adjust the fan speed
●Turn off Eco drive mode
■When the outside temperature falls to nearly 32 °F (0 °C)
The dehumidification function may not operate even when is pressed.