Whirlpool frig makes chiming ring

Brand:whirlpool
Model Number:wrx988sibm00
Main Symptom:chiming ringing noise
What happens & when: every 3 minutes

Error Code (if any):
Parts or tests already tried:
Photos / video link:

Sound like a child lock or door alarm.

https://www.appliancepartspros.com/repair-help/

All doors are closed. This is a different chime sound from the open door. and not sure about the child thing. I tried to post a quick video of the chime but it won’t allow me. Any other suggestions? Thanks