Possible that the wiring fitment that goes into the wheel could do with redoing?
That might explain why the hub works on the other setup but not your dads lights.
Re-checked the connector, and hub - pulled the terminals nice and proud.
@Skülly started
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Possible that the wiring fitment that goes into the wheel could do with redoing?
That might explain why the hub works on the other setup but not your dads lights.