Opel Vectra-B AirBag Crash Data Clear

Hi.

I need to clean crash data AirBag Opel Vectra Siemens 09229039BD 5WK4 2922.
I think it's MC68HC11E9.
How to read and write on the board with XProg, CarProg or UPA?
Can you provide wiring diagram please?
Thank you.