Network Message Chart(s)
Module Network Input Messages - BCM
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Defrost request | HVAC Module | When the driver turns the rear window defrost on or off, this request is sent from the HVAC module to the BCM to turn the rear window defrost on or off. |
Module Network Input Messages - DDM and PDM
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Outer mirror defrost command | BCM | Based on the defrost request message from the HVAC module, the BCM uses this message to command the heated mirrors on or off. |