2003 Lexus GX 470 Owners Manual - Page 51

SWITCHES SEAT HEATER SWITCHES CAUTION Occupants must use caution when operating the seat heater because they may experience minor burns even at low temperatures. Use extra caution for; D Babies, small children, elderly persons, sick persons or handicapped persons 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.). The seat heater has two dials; one marked "L" (for the driver's seat) and the other marked "R" (for the front passenger's seat). To turn the seat heaters on, turn the dials forward. The indicator lights come on. To turn them off, turn the dials backward until they stop. The indicator lights go off. You can adjust the heating temperature to 5 stages. To increase the temperature, turn them forward. To decrease the temperature, turn them backward. The ignition key must be in the "ON" position. To prevent the seat from 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 discharged, turn the switches off when the engine is not running. 37