Tech Tips
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.
| Symptom | Suspected Area | Link |
|---|---|---|
| Seat heater does not operate (driver seat) | S/HTR F/L fuse*1 | - |
| S/HTR F/R fuse*2 | - | |
| PANEL fuse | - | |
| Seat heater switch (driver seat) | ||
| Check the thermostat | ||
| Front seat cushion heater assembly (driver seat) | for Manual Seat: Click here |
|
| for Power Seat: Click here |
||
| Front seatback heater assembly (driver seat) | for Manual Seat: Click here |
|
| for Power Seat: Click here |
||
| Wire harness or connector | - | |
| Seat heater does not operate (front passenger seat) | S/HTR F/R fuse*1 | - |
| S/HTR F/L fuse*2 | - | |
| PANEL fuse | - | |
| Seat heater switch (front passenger seat) | ||
| Check the thermostat | ||
| Front seat cushion heater assembly (front passenger seat) | for Manual Seat: Click here |
|
| for Power Seat: Click here |
||
| Front seatback heater assembly (front passenger seat) | for Manual Seat: Click here |
|
| for Power Seat: Click here |
||
| Wire harness or connector | - | |
| Seat heater indicator light does not operate | Seat heater indicator | |
| Wire harness or connector | - |
*1: for LHD
*2: for RHD