Lexus 2003 LS Owner's Manual page 631

Automatic Air Conditioning Controls
21L183
2. Use the "TEMP" or "PASSENGER
TEMP" button to set the desired tempera-
ture.
The "TEMP" or "PASSENGER TEMP" but-
ton is used to set the desired temperature.
The temperature will be controlled on the
driver and front and rear passenger sides (if
rear air conditioning is equipped) simulta-
neously or individually. The figures on the
panel indicate degrees Fahrenheit or Centi-
grade.
"TEMP" button – Changes the temperature
on the driver and front and rear passenger
sides (if rear air conditioning is equipped) si-
multaneously or the driver side only.
"PASSENGER TEMP" button – Changes
the temperature on the passenger side only.
116
"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
21L053d
Driver side setting
Passenger side setting
Mixed setting