Lexus GS450h Owner's Manual page 360

360
5-2. Using the air conditioning system and defogger
Adjusting the position of and opening and closing the air outlets
■
Direct air flow to the left or right,
1
up or down.
Turn the knob to open or close
2
the vent.
Button lock function
■
To prevent inadvertent operation, the buttons on
the rear armrest can be locked. Press
until you hear a beep to lock the buttons. Press-
ing
release the lock.
The indicator appears on the display when the
buttons are locked.
Rear control panel illumination off function
■
Control panel illumination on the rear armrest
can be turned off. Press
beep to turn the illumination off. Pressing
again until you hear a beep will turn the illumina-
tion on.
NOTICE
To prevent 12-volt battery discharge
■
Do not leave the air conditioning system on longer than necessary when the hybrid sys-
tem is off.
GS450h_300h_OM_OM30F92E_(EE)
again until you hear a beep will
until you hear a