Network Message Chart
BCM Network Input Messages
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| RKE data | RTM | The RTM sends the BCM programmed passive key information. |
| PATS start request target command | PCM | The PCM sends the BCM a challenge request for a valid ID. |
IPC Network Input Messages
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| Vehicle mode | BCM | Used by the IPC to display No Key Detected when the START/STOP button is pressed and no programmed key is detected within the vehicle. |
| Ignition status | BCM | Used by the IPC to power up when the START/STOP button is pressed and a programmed key is detected within the vehicle or to power down when the request is to turn the vehicle off. |
PCM Network Input Messages
| Broadcast Message | Originating Module | Message Purpose |
|---|---|---|
| PATS control command | BCM | The response from the BCM supplying the PCM challenge ID. If the BCM ID response is incorrect, then PATS prevents the vehicle from starting. |