[Phase II: Dash Kit Install (2007/12/13)]
The new head unit and indash monitor was installed today. Things went smoothly and quickly taking only two hours. I was originally planning on installing the cables for the carputer as well (except for power cables) but I decided to wait until the carputer was ready to go in.
Taking the dash apart was easy, two panels hide the four screws and then the entire center area comes right out. I am pleased that the steering wheel interface programmed smoothly. My concern was the wires I put into the Metra wiring harness would not make a good connection, but everything went smoothly.
Once everything was back together, the headunit worked excellently and the screen is working as it should. The left side of the Metra Dash kit is sticking out a bit, so the edge is not clean, but this because something is in the way behind the headunit and I will fix this when I put the wires in for the carputer itself.
Here is a quick shot of the car turned on. Unfortunately, the AUX adapter I got off E-Bay might not be working, I can't switch to AUX in on the headunit, but it is defintely attached to my RoadyXT and sound was being sent to it, so I'm not sure if its something I need to configure, or if the adapter is junk. Either way, I will do more testing and research before I make any further decisions on this.
(Update 2007-12-13)
The AUX adapter is now working. It needed to be enabled in the DEH-P880PRS initial settings. To access the initlai settings, one pushes the left rotary dial in until the unit is "off", then you push the right rotary dial in until "Language" comes up on the screen. Using the dial, you turn it until AUX 2 shows up and then you press the dial in to turn on AUX 2. The XMRoady is now transmitting sound through the headunit, although this will be what I will connect the carputer to when it is finished.