Network Message Chart
BCM Network Input Messages
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Transmission gear lever position (automatic transmission only) | TCM | Used to enable the parking aid when the transmission selector is in REVERSE on automatic transmission vehicles. |
| Vehicle speed | PCM | Used to calculate the distance to objects detected by the rear sensors. |
IPC Network Input Messages
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Parking aid chime request | BCM | Used to request parking aid chimes through the audio system speakers. |