Lexus LS400 Owner's Manual page 139

AIR CONDITIONING AND AUDIO
(a) Climate control
SETTING OPERATION − automatic control
21L003-3
1. Push the "AUTO" button.
Air flow quantity, switching of the diffusers, on−off of the air
conditioning, and switching of the air intake between
RECIRCULATED AIR and OUTSIDE AIR are automatically
adjusted. The operation status is shown by each indicator.
When one of the manual control buttons is depressed while operating
in automatic mode, the operation corresponding to the button
depressed is set. Other conditions continue to be adjusted
automatically.
Push the "OFF" button to turn the air conditioning off.
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21L040−1
2. Use the "TEMP" or "PASSENGER TEMP" button to set the
desired temperature.
The "TEMP" or "PASSENGER TEMP" button is used to set the
desired temperature. The temperature will be controlled on the
driver and passenger sides simultaneously or individually.
"TEMP" button − Changes the temperature on the driver and
passenger sides simultaneously or the driver side only.
"PASSENGER TEMP" button − Changes the temperature on the
passenger side only.
"DUAL" button − Changes the mode of the temperature setting.
The indicator on the "DUAL" button has two modes:
D With the indicator on − For individual temperature setting
D With the indicator off − For simultaneous temperature setting