5-2. Using the air conditioning system and defogger- Page 246

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5-2. Using the air conditioning system and defogger

senger door.

●

The doors that can recall the air condi-

tioning setting when unlocked using the 

smart access system with push-button 
start can be changed.

*

 For details, con-

tact your Lexus dealer.

*

: The doors that can recall the driving 

position memory are changed at the 
same time.

■

Operation of the air conditioning sys-

tem in Eco drive mode

In Eco drive mode, the air conditioning sys-

tem is controlled as follows to prioritize 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 (



P.227)

■

When the outside temperature falls to 

nearly 32°F (0°C)

The dehumidification function may not 

operate even when A/C is pressed or 

“A/C” is selected.

■

Ventilation and air conditioning odors

●

To let fresh air in, set the air conditioning 

system to the outside air mode.

●

During use, various odors from inside and 

outside the vehicle may enter into and 

accumulate in the air conditioning sys-

tem. This may then cause odor to be 

emitted from the vents.

●

To reduce potential odors from occur-

ring:

• It is recommended that the air condition-

ing system be set to outside air mode 

prior to turning the vehicle off.

• The start timing of the blower may be 

delayed for a short period of time imme-

diately after the air conditioning system is 

started in automatic mode or with the 

micro dust and pollen filter on.

■

Using the voice command system

Air conditioning system can be operated 

using voice commands. For details, refer to 

“NAVIGATION AND MULTIMEDIA 

SYSTEM OWNER’S MANUAL”.

■

Air conditioning filter



P.307

■

Air conditioning system refrigerant

●

A label regarding the refrigerant of the 

air conditioning system is attached to the 

hood at the location shown in the follow-

ing illustration.

●

The meaning of each symbol on the label 

are as follows:

■

Customization

Some functions can be customized. 

(



P.388)

Caution

Air conditioning system

Air conditioning system 
lubricant type

Requires registered tech-
nician to service air condi-
tioning system

Flammable refrigerant