Audible Warnings Description for Chevrolet PJJ 2000
All audible warnings are generated by the radio and through
the radio amplifier when equipped. All such warnings are provided
to the radio via messages on the class 2 serial data line. The following
class 2 messages, which produce the required chimes, are controlled by the
Body Control Module (BCM).
| • | The key in ignition chime class 2 message. |
| • | The lamps on chime class 2 message. |
| • | The fasten belts chime class 2 message. |
| • | The parking brake on chime class 2 message. |
| • | Each of these has an associated IPC Indicator tell tale. |