Lexus LS 600h L 2015 Owner's Manual page 359

Button lock function
■
To prevent inadvertent operation, the buttons on the rear controller for the air condi-
tioning system, rear sunshade, rear door sunshades, and audio system can be
locked.
Press and hold the "MODE" switch until you
hear a beep to lock the buttons. Pressing the
"MODE" switch again until you hear a beep
will release the lock.
An indicator appears on the display when the
buttons are locked.
The rear controller can be locked from the air conditioning operation screen.
(P. 345)
Rear control panel illumination off function
■
Control panel illumination on the rear controller can be turned off.
Press and hold the "PWR" switch until you
hear a beep to turn the illumination off. Press-
ing the "PWR" switch again until you hear a
beep will turn the illumination on.
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. 469).
NOTICE
To prevent 12-volt battery discharge
■
Do not leave the air conditioning system on longer than necessary when the hybrid
system is off.
LS600hL_U(OM50E41U)
5-3. Using the air conditioning system and defogger
357
5