This harness will allow you to replace your RNS-E navigation with aftermarket double din DVD. I used this on my Audi S4 B7 for less than a month sold car no longer need it. Paid over $160 for this set. 

What I have:

Antenna connection 

Steering control

Bypass for video in motion (Only to be used when not operating vehicle)

Module for Bose clear sound

This harness is plug and play no wire cutting needed. 

If you need to know if this harness will fit your double din please contact me and I will let you know.