2012 Lexus HS 250h Owners Manual - Page 270

272

3-1. Using the air conditioning system and defogger

■

Using the system in recirculated air mode

The windows will fog up more easily if recirculated air mode is used.

■

Window defogger feature

Recirculated air mode may automatically switch to

(outside air) mode in sit-

uations where the windows need to be defogged.

■

When micro dust and pollen filter is active

●

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 air conditioning system operates automatically.

°

The operation cancels after 1 minute.

●

In rainy weather, the windows may fog up. Press

.

■

When outside air temperature is below 32

°

F (0

°

C)

The air conditioning function may not operate even when

is pressed.

■

Air conditioning odors

●

During use, various odors from inside and outside the vehicle may enter into

and accumulate in the air conditioning system. This may then cause odor to be

emitted from the vents.

●

To reduce potential odors from occurring:

°

It is recommended that the air conditioning 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

immediately after the air conditioning system is started in automatic mode.

CAUTION

■

To prevent the windshield from fogging up

Do not use

during cool air operation in extremely humid weather. The dif-

ference between the temperature of the outside air and that of the windshield can

cause the outer surface of the windshield to fog up, blocking your vision.