Lexus LX 470 1998 Owner's Manual page 160

REAR AIR CONDITIONING
CONTROLS
20X054a
"The control panel is located in the roof panel above the second
seat.
AIR CONDITIONING AND AUDIO
1 Automatic control button
2 Air flow control buttons
3 OFF button
4 Temperature control lever
5 Fan speed control buttons
The automatic air conditioning automatically maintains the set
temperature.
This air conditioning features automatic fan speed and air flow
control which automatically selects the most suitable fan speed and
air flow to control the temperature. The ignition key must be in the
"ON" position.
NOTICE
To prevent the battery from being discharged, do not leave the air
conditioning on longer than necessary when the engine is not
running.
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