Lexus LS600hl Quick Manual page 90

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Manual setting
The strength of the seat heater and seat cooler can be adjusted to 3 levels each.
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1
Seat heater : When the system is off, pressing "" turns the seat heater on.
Pressing "" increases the level and pressing "" lowers the level.
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2
Seat cooler : When the system is off, pressing "" turns the seat cooler on.
Pressing "" increases the level and pressing "" lowers the level.
OFF
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1
Seat heater
Low
1
Mid
2
Hi
3
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1
: The indicator illuminates in amber.
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2
:The indicator illuminates in blue.
LS600hL_QG_U
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2
Seat cooler
Low
4
Mid
5
Hi
6
90