2011 Lexus RX 350 Owners Manual - Page 486

3-7. Other interior features Seat heaters and ventilators∗ The seat heaters and ventilators heat the seats and maintain good airflow by blowing air from the seats. n Seat heaters Turns the seat heater on The indicator light comes on. The higher the number is, the warmer the seat becomes. n Seat heaters/ventilators Turns the seat heater on The indicator light comes on. The higher the number is, the warmer the seat becomes. Blows air from the seat The indicator light comes on. The higher the number is, the stronger the airflow becomes. n Operating condition The "ENGINE START STOP" switch is in IGNITION ON mode. n When not in use Set the knob at "0". The indicator light turns off. ∗: If equipped 416