Lexus LS460 - Page 416

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5-3. Using the air conditioning system and defogger
LS460/LS460L_U (OM50D48U)
■ Button lock function
■ Rear control panel illumination off function
■ Replacing the rear air conditioning filter
Replacing the air conditioning filter when using rear air conditioning or air purifier
reduces air flow or deodorizing performance. (P. 774).
To prevent inadvertent operation, the buttons
on the rear controller can be locked. Press
and hold the “MODE” button until you hear a
beep to lock the buttons. Pressing the
“MODE” button again until you hear a beep
will release the lock.
The indicator appears on the display when the
buttons are locked.
The rear controller can be locked from the air
conditioning operation screen. (P. 405)
Control panel illumination on the rear con-
troller can be turned off. Press and hold the
“PWR” button until you hear a beep to turn
the illumination off. Pressing the “PWR” but-
ton again until you hear a beep will turn the
illumination on.
NOTICE
■ To prevent battery discharge
Do not leave the air conditioning system on longer than necessary when the
engine is off.