| Transmitter | Receiver | Signal | Communication Method |
|---|---|---|---|
| Integration Control and Panel Assembly | Air Conditioning Amplifier Assembly | Window defogger switch signal | LIN |
| Air Conditioning Control Assembly | Main Body ECU (Multiplex Network Body ECU) | Window defogger switch signal | CAN |
| Main Body ECU (Multiplex Network Body ECU) | No. 3 Semiconductor Power Integration ECU | Window defogger switch signal | CXPI |