WINDSHIELD DEICER SYSTEM > SYSTEM DIAGRAM |

| Transmitting ECU | Receiving ECU | Signal | Communication Method |
| Multi-Display | Navigation computer sub-assembly*1 Display and navigation module display*2 | Windshield deicer switch signal | AVC-LAN |
| Navigation computer sub-assembly*1 Display and navigation module display*2 | Air conditioning amplifier assembly | Windshield deicer switch signal | CAN |