Attached are the hitch and brake controller installation instructions. The information may help. In particular look at the table at the end of the hitch instructions. The hitch instructions are in two parts so the file size would be to large otherwise.

Chuck

Attached Images

	E70 Trailer Brake Kit.pdf (774.8 KB, 665 views)
	x5 hitch instructins1.pdf (711.7 KB, 757 views)
	x5 hitch instructins2.pdf (200.0 KB, 1174 views)