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.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.
| Symptom | Suspected Area | See page |
|---|---|---|
| No functions operate | Power Source Circuit | |
| Fold seat control ECU | ||
| Initialization | ||
| Stowing function does not operate | Park/Neutral Position Switch Circuit*1 | |
| Parking Brake Switch Circuit*2 | ||
| Reclining Motor Circuit | ||
| Folding Motor Circuit | ||
| Fold Seat Switch Circuit | ||
| Fold seat control ECU | ||
| Return function does not operate | Park/Neutral Position Switch Circuit*1 | |
| Parking Brake Switch Circuit*2 | ||
| Reclining Motor Circuit | ||
| Folding Motor Circuit | ||
| Fold Seat Switch Circuit | ||
| Fold seat control ECU | ||
| Reclining function does not operation | Reclining Motor Circuit | |
| Rear Power Seat Switch Circuit | ||
| Fold seat control ECU | ||
| Luggage room expansion function does not operation | Park/Neutral Position Switch Circuit*1 | |
| Parking Brake Switch Circuit*2 | ||
| Reclining Motor Circuit | ||
| Fold Seat Switch Circuit | ||
| Fold seat control ECU | ||
| Buzzer sounds continuously while ignition switch is ON and seat does not operate | Initialization | |
| Power Source Circuit | ||
| Fold seat control ECU | ||
| Seat only operates partway | Initialization | |
| Reclining Motor Circuit | ||
| Folding Motor Circuit |
*1: for Automatic Transmission
*2: for Manual Transmission