Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Problem Symptoms Table

Toyota Corolla Cross (2022-2025) Service Manual / Vehicle Interior / Seat / Seat Heater System / 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. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

Seat Heater System

Symptom

Suspected Area

Link

Seat heater does not operate LH

S/HTR F/L fuse

-

PANEL fuse

-

Seat heater switch (for LH)

Check the thermostat

Front seat cushion heater assembly LH*1

Front seat cushion heater assembly LH*2

Front seatback heater assembly LH*1

Front seatback heater assembly LH*2

Wire harness or connector

-

Seat heater does not operate RH

S/HTR F/R fuse

-

PANEL fuse

-

Seat heater switch (for RH)

Check the thermostat

Front seat cushion heater assembly RH

Front seatback heater assembly RH

Wire harness or connector

-
  • *1: for Manual Seat
  • *2: for Power Seat

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