Am I correct that adding backup camera to 2004 or 2005 Prius includes: (1) upgrade the MFD to 2006+ version, and (2) run a shielded cable with 4 wires, connect to MFD pin #27, 28, 29 and 30, and the other end connect to the camera?
this thread has everything(pretty much) you need to add a camera. Wires connection of back-up camera to MFD !!! | PriusChat
The MDF I used was 86110-47210. The link has lots of info, backwards and forward. some pics here. Wires connection of back-up camera to MFD !!! | Page 8 | PriusChat