Lexus 2003 LS Owner's Manual page 53

To feed air at room temperature, turn the knob to the gray
zone.
To feed cool air, turn the knob counterclockwise and set the
knob in the blue zone. Three setting levels are available.
To feed warm air, turn the knob clockwise and set the knob in
the red zone. Three setting levels are available.
After the switch is turned on, it takes several minutes until you
feel warm or cool.
To disable this function, turn the knob to the center position (the
gray dot). The indicator light goes off.
Push the knob into the recessed position when not in use.
CAUTION
Use caution when operating the climate control seat.
The occupants listed below may experience minor
burns even at low temperatures from warm air.
A Babies, small children, elderly persons, sick persons
or handicapped persons
A Persons who have delicate skin
A Persons who are exhausted
A Persons who have taken alcohol or drugs which
induce sleep (such as sleeping drugs or cold
remedies).
To prevent the seat from overheating, do not use the
climate control seat if a blanket, cushion, or other
insulating object covers the seat. Use also caution not
to overuse this feature, which may cool down the
occupants excessively.
NOTICE
A Do not put unevenly weighted objects on the seat .
Do not stick sharp objects (such as needles or nails)
into the seat.
A When cleaning the seats, do not use harsh cleaning
substances (such as paint thinner, benzine, alcohol
or gasoline). They may damage the climate control
seat and seat surface.
A Clean the seats using a towel wrung out of water.
Entering water in the seats may cause the
malfunction of the climate control seats.
A To prevent the battery from being discharged, turn
the switches off when the engine is not running.
SWITCHES
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