| Sender | Receiver | Signal | Line |
|---|---|---|---|
| Main body ECU | Back door motor unit (Power back door ECU) |
|
CAN |
| Back door motor unit (Power back door ECU) | Main body ECU |
|
CAN |
| Certification ECU | Main body ECU | Electrical transmitter switch signal | CAN |
*: w/o Windshield Deicer System