GM Service Manual Online
For 1990-2009 cars only

Chime Module

The chime module will sound in order to bring attention to one or more of the following conditions:

    • The lights are ON and the ignition switch is not in ACC, ON, or START.
    • The ignition key is in the ignition switch when the driver's door is open.
    • The seat belt is unbuckled when the ignition switch is in ON or START.

Voltage is supplied at all times through the fuse block to power the chime module.