Lexus LS460 Owners Book page 347

3-2. Using the air conditioning system and defogger
With rear air conditioning system
Press "" on "TEMP" or "PASSENGER TEMP" to increase the tem-
perature and "" to decrease the temperature.
The air conditioning system switches between individual and simulta-
neous modes each time "4-ZONE" is pressed.
Individual mode (the indicator on "4-ZONE" is on): The temperature
for the driver' s , front passenger' s and rear seats (P. 355) can be
adjusted separately. Operating the passenger's side temperature con-
trol will enter individual mode.
Simultaneous mode (the indicator on "4-ZONE" is off): Only "" and
"" on "TEMP" (driver' s side) can be used to adjust the temperature
3
for all seats.
■ Adjusting the fan speed
(decrease 
Touch any switch of
increase) on the operation screen.
Press to turn the fan off.
345