Purchased the car new in 2014 and just beginning to fiddle with it. In the process of Upgrading the Stereo. The most Disturbing part of the Installation was the Dash Kits Available, so I made my own. I am going to attempt to tap into the Backup Camera at the connection under the Trunk Lid.
Kenwood Excelon DDX795
SiriusXM SXV300V1 Tuner
iDatalink Maestro RR
Rockford Fosgate Prime R1675X2 Rear Doors
Rockford Fosgate Prime R1675-S Front Doors & Dash Tweeters
Rockford Fosgate Punch P1000X1bd
Rockford Fosgate PLC2 Amp Remote Control
Rockford Fosgate P2-2X12
Rockford Fosgate P2P3G-12

 

Factory Backup Camera Working