check engine light on 1997 Audi A4 Quattro

my check engine light and my airbag light is on in my 1997 audi a4 what could the problem be.

1 answer
We had a similar problem,where an electronic signal triggered the light to come on, however I would suggest you take it to a garage that has an Audi diagnostic tool, any good garage should be able to plug this in and check it out for you fot nothing. It only takes five minutes.