Lexus LS 600h L 2012 Owner's Manual page 95

1-4. Adjustable components (seats, mirrors, steering wheel)
4-seat models
92
Pressing the switch will cause a
beep to sound and operation will
start.
Enters relaxation mode
Returns to the neutral position.
To stop the operation part-way
through, press either side of the
switch again, or press any other
seat adjustment button.