disconnect battery,2-25 torx at rear of steering wheel to remove airbag,disconnect wires from airbag side & horn contacts,10ml allen key to remove steering wheel,make sure its straight before removing!3-screws holding plastic part for horn & airbag wires,remove it & theres ur steering sensor remove that & rebuild.reconnect battery & turn steering full turns to left then full turn to right &back to middle.job done!reset windows after batt disconected by holding button fully down for 5 secs & then hold fully up 5secs.
DR MERC
December 2008