Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Seat Heater System(for Hv Model): System Description
SYSTEM DESCRIPTION FRONT SEAT HEATER (a) By operating the seat heater switch (radio and display receiver assembly), the temperature can be controlled within the range of 36 to 44°C (96.8 to 111.2°F). HINT: The operating temperature range is that detected by the thermistor, not at the seat surface. ...
