BCM Module Network Input Messages
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| RKE data | TPM module | The TPM module sends RKE data to the BCM. The BCM uses this information to lock or unlock the doors, open the liftgate or to activate/deactivate the panic alarm. |
| Vehicle speed | PCM | The BCM uses the vehicle speed data for autolock/auto-unlock and to ignore requests to open the liftgate when the vehicle is in motion. |
| Door lock switch status | DDM | The BCM uses this information to lock or unlock all the doors. |