I would buy BMW Scanner 1.4 (PA Soft 1.4) from Amazon or Ebay and it will clear airbag codes and allow for a lot of other programming and code reading/clearing. Cost is less than $20 with dongle and is my first go-to tool in my collection.
https://www.ebay.com/itm/V1-4-Diagno...kAAOSwtcZbjQih