au series 3 airbag light

[chezzmoo]

hi guys i need help my air bag light has come on i hav had it put on a computer which was told it was driver side fault and to change belt buckle, so i did and it still came back on, so was told it might be the clock spring, but have also ben told if it was the clock spring the horn wouldn work, buy about a week after the air bag light came on the volume buttons on the steering wheel stopped workig, please can someone help me out with this, after all im just a girl lol