424282db_ft_error_codes_troubleshooting__Notes
[Unit] IKE [Error dec/hex] 191/00BF [Parameter dec/hex] 72/48 [BMW Model] E39 528i Touring [Year] 1998 [What is it] I think this error is a signal than the Airbag error was up on the instrument cluster [What I’m experiencing] The red airbag alarm turn on on the instrument cluster [Where is the fault] - [How to solve] Solve others errors in a way that no one alarm is on on the instrument cluster, then reset this error [Notes] 
I'm not 100% sure about this, for me it worked
BMW | P.A. Soft error codes troubleshooting
Notes