Immobilizer System: Component Description
ITEM FUNCTION CHART
| Item | Function |
|---|---|
| BCM | Verifies the received signal from the ignition key ID, then informs ECM whether to allow engine start. |
| Remote keyless entry receiver | Receives lock/unlock signal from the keyfob, and then transmits to the BCM. |
| A/T device (detention key switch) | Detects whether the shift lever is in park. |
| Immobilizer system antenna amp. | Detects the ignition key presence in the ignition key cylinder. |
| Security indicator | Indicates the status of the security system. |
| IPDM E/R | Powers-up the horn and the headlamps in case of a security breach. |