If Quick Heating Or Cooling Is Desired; If Manual Fan Speed Control Is Desired; If Manual Switching Of Air Intake Is Desired - Lexus LS400 Owner's Manual

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AIR CONDITIONING AND AUDIO
If quick heating or cooling is desired −
Push the "TEMP" or "PASSENGER TEMP" button on either side
and hold it until "MAX. HOT" or "MAX. COLD" appears on the
display.
If manual fan speed control is desired −
21L007-3
" 1 Fan speed at low
2 Fan speed at high
The fan speed can be set to your desired speed by pushing the
appropriate side of fan speed control button. The higher the fan
speed is, the more air is delivered. Pushing the "OFF" button turns
off the fan.
To remove exterior windshield frost, use the high speed setting.
126
If manual switching of air intake is desired −
21L008-4
Each time you push the air intake control button, the mode changes
in order from the RECIRCULATED AIR mode to AUTOMATIC
mode to OUTSIDE AIR mode, then back to the RECIRCULATED
AIR mode. Each indicator light shows which mode is now selected.
1
RECIRCULATED mode − If quick circulation of cooled air
is desired, select this mode.
2
AUTOMATIC mode − When driving where the outside air is
dirty (i.e., when the vehicle running just in front of your vehicle
accelerates rapidly), the system changes automatically from
the OUTSIDE AIR mode to the RECIRCULATED mode.
3
OUTSIDE AIR mode − The system will take fresh outside air
into the vehicle.

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