If they are side by side then they need to be one dipped and one main. Not sure about the side light but at least one needs one I believe.
If you want to run them as twins like you have they must mounted no more than 400mm from the widest point on the vehicle (your rear wheels) even though the lights are at the front and must be I think 500mm apart. All measurements taken to the outer edge of the lens surface.
I'm sure someone with a manual will confirm this or at least part of it!
