Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Seat Heater System(for Hv Model): Operation Check
OPERATION CHECK CHECK FRONT SEAT HEATER (a) Turn the power switch on (IG). (b) Turn the seat heater switch (radio and display receiver assembly) on and check that the indicator illuminates and the surface of the front seat warms up. (c) Check that the front seat surface temperature changes according ...
