Originally Posted by butdamnbrian

or check out this thread on p. 2 of the audio/video subforum. 19 pages of chit chat, but it will get you started:

Plug and Play Bypass Kit (DVD, NAV and backup Camera) Discussion

check here also:
Nissan 370z dual pack (Remote + Camera Harness) - Car Kit Company

i see this stuff works for 2010s; check and see if it works for your 09.