The fuse box is located under the engine hood on the left side, near the upper strut housing or near the battery. it should say which one controls the horn either in the back of the owners manual or under the fuse box lid. if not the fuse than the horn itself might be bad. hope this helps
hi i have a 2000reg e46 316se its the 1900cc model and i ahve engine management light on i had it...
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hi i have a 2000reg e46 316se its the 1900cc model and i ahve engine management light on i had it plugged in and it came up with hot foils could anyone tell me what this is and how to rectifie the problem thanks