warning chimes

I have had an ongoing issue with my chime being EXTREMELY loud. It’s intermittent and will change in volume during the same series of chimes… I have set the chime volume in the DIC to the lowest setting (see pic). Help before I go insane! Thanks

I recently purchased a 2011 Enclave and backed in my driveway to drop off some gear, opening the tailgate. I got in and, forgetting to close the gate, put it in reverse, backed up and crunched my tailgate on the garage door frame. Hearing all the warning chimes all the time, I checked out all...