Lexus IS 250C 2014 Manual page 248

3-1. Using the air conditioning system and defogger
Rear outlets
Using the automatic mode
■
Fan speed is adjusted automatically in accordance with the temperature setting and
ambient conditions. As a result, the following may occur.
Immediately after
●
cool air is ready to flow.
Cool air may flow to the area around the upper body when the heater is on.
●
Using the system in recirculated air mode
■
The windows will fog up more easily if the recirculated air mode is used for an
extended period.
Switching between outside air and recirculated air modes
■
Recirculated air mode or outside air mode may be automatically switched to in
accordance with the temperature setting and the inside temperature. When the
retractable hardtop is opened, recirculated air mode is automatically selected.
Window defogger feature
■
Recirculated air mode may automatically switch to
ations where the windows need to be defogged.
When outside air temperature approaches 32F (0C)
■
The air conditioning system may not operate even when
248
Direct air flow to the left or right,
up or down
Turn the knob fully to the outside
of the vehicle to close the vent
is pressed, the fan may stop for a while until warm or
(outside air) mode in situ-
is pressed.