Key in Ignition Warning
The IPC activates the key-in-ignition audible warning as requested by the body control module (BCM). The BCM sends a class 2 message to the IPC. The key-in-ignition warning sounds when the following occurs:
- The ignition switch is OFF.
- The body control module (BCM) determines that the driver's door is open and the signal circuit is low.
- The BCM determines that the key-in-ignition switch is closed and the signal circuit is low.