Toyota Yaris: Seat Heater System / Operation Check
OPERATION CHECK
CHECK FRONT SEAT HEATER
(a) for LH Side:
(1) Turn the ignition switch to ON.
(2) Set the seat heater switch LH to "HI" or "LO" and check that the seat heater operates.
OK:
Seat cushion side and seatback side operate together
(3) Operate the seat heater switch LH to switch the seat heater to "HI" or "LO" and check that the heater level indicator illuminates or turns off.
OK:
Heater level indicator switches according to operation of seat heater switch LH
(b) for RH Side:
(1) Turn the ignition switch to ON.
(2) Set the seat heater switch RH to "HI" or "LO" and check that the seat heater operates.
OK:
Seat cushion side and seatback side operate together
(3) Operate the seat heater switch RH to switch the seat heater to "HI" or "LO" and check that the heater level indicator illuminates or turns off.
OK:
Heater level indicator switches according to operation of seat heater switch RH
System Description
SYSTEM DESCRIPTION FRONT SEAT HEATER (a) By operating the seat heater switch, the temperature can be controlled within the range of 30 to 50°C (86 to 122°F)...
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table...
Other information:
Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Engine Coolant Temperature Receiver Gauge Malfunction
DESCRIPTION In this circuit, the combination meter assembly receives engine coolant temperature signals from the ECM via CAN communication. The combination meter assembly displays an engine coolant temperature warning based on the data received from the ECM...
Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Front Window Fogging
DESCRIPTION If the windshield frequently fogs up even though the air conditioning system is operating, the following factors may be the cause. Symptom Factor Windshield frequently fogs up Compressor malfunction Refrigerant volume (low) Cooler expansion valve (opened excessively) No...
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Turning the Engine Off
Stop the vehicle completely. Manual transaxle: Shift into neutral and set the parking brake.Automatic transaxle: Shift the selector lever to the P position and set the parking brake.
Press the push button start to turn off the engine. The ignition position is off.