Problem Symptoms Table [12/2017 - ]
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.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
REAR POWER SEAT CONTROL SYSTEM
| Symptom | Suspected Area | Link |
|---|---|---|
| Buzzer sounds during manual operation (forward /rearward) | Initilization | Refer to REGISTRATION [12/2017 - ] |
| Buzzer sounds during manual operation (forward) HINT: If initialization of the slide or reclining direction of the front seat is not completed normally, the rear seat buzzer will sound. |
Initilization | Refer to REGISTRATION [12/2017 - 10/2023] , or refer to REGISTRATION [10/2023 - ] |
| Buzzer sounds during manual operation (all functions) | Proceed to "Buzzer Sounds During Manual Operation" | Refer to REGISTRATION [12/2017 - ] |
| Does not operate according to manual operation (Systems other than those used for the seat operate) | LIN communication Line (master) | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2017 - 10/2023] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2023 - ] |
| Position control ECU assembly LH | Refer to REMOVAL [12/2017 - 09/2018] , or refer to REMOVAL [09/2018 - 10/2020] , or refer to REMOVAL [10/2020 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ] | |
| Position control ECU assembly RH | Refer to REMOVAL [12/2017 - 09/2018] , or refer to REMOVAL [09/2018 - 10/2020] , or refer to REMOVAL [10/2020 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ] | |
| Does not operate according to manual operation (Systems unrelated to the seat also do not operate) | Rear multi operation panel system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2017 - ] |
| One or more power seat motors (including bladders) do not operate | Proceed to "One or More Power Seat Motors do not Operate" | Refer to One or more Power Seat Motors do not Operate [12/2017 - ] |
| Power seat position is not memorized | Refer to the "Power Seat Position is not Memorized". | Refer to Power Seat Position is not Memorized [12/2017 - ] |
| Power seat does not return to memorized position | Refer to the "Power Seat does not Return to Memorized Position". | Refer to Power Seat does not Return to Memorized Position [12/2017 - ] |
| Buzzer sounds during manual operation (slide motor operation) | Initilization | Refer to REGISTRATION [12/2017 - ] |
| Seat does not operate with door open-linked operation (Other rear power seat functions operate normally) | Lighting system | Refer to Door Courtesy Switch Circuit [12/2017 - 10/2023] , or refer to Door Courtesy Switch Circuit [10/2023 - ] |