If the seat belt light and airbag indicator light are on, nothing else works on 2004 BMW 325i

Not sure if there is a short or bad harness. Glove compartment, internal lights, convertible top and A/C do not work when these 2 lights are on. How do I fix?

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2 answers
seek diag and est,the codes have to be read and diag properly to answer this question
you need a diagnostic service done to find out what is wrong.