Network Message Chart
IPC Network Input Messages
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Illumination dimmer position | BCM | Used to communicate the desired illumination level based on input from the dimmer switch. |
| Ambient light level | BCM | Generated from autolamp/ambient light sensor input. Used to determine illumination strategy (night, day, or day with lights on). |
APIM, FCIM and FCDIM Network Input Messages
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Illumination dimming level | IPC | Used to command illumination level of the Infotainment Controller Area Network (I-CAN) modules. |
BCM Network Input Messages
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Illumination dimming level | IPC | Used to command non-networked illumination sources. Also a gateway message to MS-CAN modules. |
DDM and PDM Network Input Messages
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Illumination dimming level | BCM | Used to command illumination level of the MS-CAN modules. |
HVAC Module (DATC) Network Input Messages
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Illumination dimming level | IPC | Used to command the illumination level of the HVAC module. |