Lexus GS300 1998 Owner's Manual page 69

SWITCHES
CAUTION
Occupants must use caution when operating the seat heater
because it may make them feel too hot or cause burns at low
temperatures (erythema, varicella). Use extra caution for;
D Baby, small child, elderly person, sick person or
handicapped person
D Persons who have delicate skin
D Persons who are exhausted
D Persons who have taken alcohol or drugs which induce
sleep (sleeping drug, cold remedy, etc.)
To prevent the seat overheating, do not use the seat heater with
a blanket, cushion, or other insulating objects which cover the
seat.
NOTICE
D Do not put unevenly weighted objects on the seat and
do not stick sharp objects (needles, nails, etc.) into the
seat.
D When cleaning the seats, do not use organic
substances (paint thinner, benzine, alcohol, gasoline,
etc.). They may damage the heater and seat surface.
D To prevent the battery from being discharging, turn
the switches on when the engine is running.
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