why does my Beatle chimes 9 times after the ignition is turned off. on 2002 Volkswagen Beetle

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
It appears to be 3 chimes of 3 each.
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Does it stop if you remove the key from ignition right away? ---May just be a reminder to remove the key before exiting the car, lots do that now-'security' feature.