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  1. E30 (1982 - 1993)
    These two things may be related. Car is a new-to-me early 1990 (no air bags) 325 convertible. I have been driving it for 2 months a few days a week. One two occasions the main cluster illumination lights did not come on with the headlights, but the rear defroster and 4 way button lights did...