Audible Warning Chimes: Notes

Audible warning chimes alert driver of a system concern or a critical vehicle condition. Body Control Module (BCM) generates audible warnings. BCM may receive audible warning requests through class 2 serial data line. If BCM receives multiple audible warning requests, warning with highest priority sounds first. Pulse rate and audible warning priority list follows:

• Fast rate chime (200 pulses per minute).
• Medium rate chime (150 pulses per minute).
• Slow rate chime (50 pulses per minute).
• Single chime.