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 (2020-2025) Reapir and Service Manual: Communication Error from ECM to VSC Invalid Serial Data Received (P163181)
DESCRIPTION The skid control ECU (brake actuator assembly) sends signals such as brake request signals to the ECM. When the ECM detects logic error signals sent from the skid control ECU (brake actuator assembly) for a certain period of time, DTC P163181 is stored...
Toyota Yaris XP210 (2020-2025) Reapir and Service Manual: Problem Symptoms Table
PROBLEM SYMPTOMS TABLE NOTICE: When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored...
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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.