Audible Warnings Description and Operation: Notes
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
The body control module (BCM) produces four audible warnings to alert the driver of a system concern or a critical vehicle condition. If multiple audible warnings requests are received at the same time, the warning with the highest priority will sound first. The following lists the audible warning priority and pulse rate:
- Fast rate chime (150 pulses per min)
- Medium rate chime (100 pulses per min)
- Slow rate chime (50 pulses per min)
- Turn Signal reminder (will pulse turn signal flasher rate)