Ohhh! I need your help ...i was buld just same project like you, also i live in japan and my leggy is a jdm gt-vdc ... so, i change yesterday my "c" headlights to the "d" model, all lights working fine but the electronic adjustment system don't...where is the difference on systems, al cables is the sabe socket type abd all wire is same color on same position ...how do you do on your car?