vas5054aに充電してedic configurationをテストする:

Vas5054aには、車のOBDポートまたは外部の12V電源を使用して電源を供給する必要があります。 正しいobd電源ピンをご注意ください

Tips and Guides:  open options screen while using edic configuration where the buzzer settings are to change buzzer settings

you can check it while connecting it with USB connection.

1.Open “ODIS Service Diagnostic Interface Configuration” (Softing EDIC Configuration Manager)
2.Select “VAS5054 S#0821xxxxx” from the left side and click on USB(under the bluetooth).
3.Click on the gear button (i think its the middle one)on the right side.
4.Now click on the “device” button.
5.Then you will see 2 options.

First one is enable buzzer and second one is enable power off.

Try to change some values here on this page like buzzer time and see if you are able to change.