Registering Air Conditioning Settings To Electronic Keys; Operation Of S-Flow Mode; When The Outside Temperature Exceeds 75 Degrees F (24 Degrees C) And The Air Conditioning System Is On; Fogging Up Of The Windows - Lexus rx450h Service Manual

Registering air conditioning settings to electronic keys

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Unlocking the vehicle using an electronic key and turning the power switch to ON
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mode will recall that key' s registered air conditioning settings.
When the power switch is turned off, the current air conditioning settings will automati-
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cally be registered to the electronic key that was used to unlock the vehicle.
The system may not operate correctly if more than one electronic key is in the vicinity or
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if the smart access system with push-button start is used to unlock a passenger door.
The doors that can recall the air conditioning setting when unlocked using the smart
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access system with push-button start can be changed.
dealer.
*
: The doors that can recall the driving position memory are changed at the same time.
Using automatic mode
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Fan speed is adjusted automatically according to the temperature setting and the ambi-
ent conditions.
Therefore, the fan may stop for a while until warm or cool air is ready to flow immediately
after the "AUTO" button is pressed or "AUTO" is selected.

Operation of S-FLOW mode

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In automatic mode, S-FLOW mode will be turned off if a rear door has been opened and
closed. To activate S-FLOW mode again, press
Using the voice command system
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Air conditioning system can be operated using voice commands. For details, refer to the
"NAVIGATION SYSTEM OWNER'S MANUAL".
When the outside temperature exceeds 75F (24C) and the air conditioning system
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is on
In order to reduce the air conditioning power consumption, the air conditioning system
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may switch to recirculated air mode automatically.
This may also reduce fuel consumption.
Recirculated air mode is selected as a default mode when the power switch is turned to
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ON mode.
It is possible to switch to outside air mode at any time by pressing the outside/recircu-
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lated air mode button.
Automatic mode for air intake control
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In automatic mode, the system detects exhaust gas and other pollutants and automati-
cally 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.

Fogging up of the windows

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The windows will easily fog up when the humidity in the vehicle is high. Selecting "A/C"
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will dehumidify the air from the outlets and defog the windshield effectively.
If you turn "A/C" off, the windows may fog up more easily.
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The windows may fog up if the recirculated air mode is used.
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RX450h_U_OM0E013U
5-2. Using the air conditioning system and defogger
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For details, contact your Lexus
.
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