Network Message Chart
WARNING: This page is about a different car, the 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
Module Network Input Messages - PAM
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Ignition status | BCM | Used to confirm the current ignition switch position. |
| Parking aid enable/disable request | IPC | Used to enable or disable the parking aid based on driver selections. |
| Selector lever (PRNDL) status | PCM | Used to enable and disable the parking aid depending on the transmission gear selection. |
| Trailer connected | TBC module | Used to disable the rear parking aid when a trailer is electrically connected to the vehicle. |
| Vehicle speed | PCM | Used to disable the parking aid if the vehicle speed exceeds a preset threshold. |
Module Network Input Messages - IPC
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Parking aid warning status | PAM | Used to confirm the current parking aid system status. |
Module Network Input Messages - ACM
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Audio mute request | PAM | Used to reduce the audio system volume so a parking aid speaker chime can be heard. |
Module Network Input Messages - DSP Module (vehicles with Sony ® or THX ® Sound)
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Audio mute request | PAM | Used to reduce the audio system volume so a parking aid speaker chime can be heard. |