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.
If the sliding roof drive gear sub-assembly (sliding roof ECU) is replaced, the sliding roof drive gear sub-assembly (sliding roof ECU) must be initialized.
| Symptom | Suspected Area | Link |
|---|---|---|
| Remote control system does not operate. | Proceed to "Remote Control System does not Operate" | |
| Key-off operation function operates even if operating conditions are not satisfied. | Proceed to "Key-off Operation Function Operates even if Operating Conditions are not Satisfied" | |
| Panoramic moon roof does not move by operating sliding roof control switch. | Proceed to "Panoramic Moon Roof System does not Operate" | |
| Panoramic moon roof warning buzzer malfunction (sliding roof glass operates). | Meter / gauge system | |
| Sliding roof glass does not move. | Harness and connector | - |
| Sliding roof drive gear sub-assembly (sliding roof ECU) |