RNS-E adapter
Ted built my harness (for my RNS-D) & it plugged right in & fully functional, with the exception of me not having nav discs, but he does RNS-E harness' as well.
here's his email address to get more info from him & to purchase: Basile_Edward@emc.com
tell him Paul Garcia sent ya
and should be a DIY write-up in PDF format with step by step instructions somewhere
http://navparts.com/cables-adapters/audi-cables.html





