you can put an after market navi and keep DIC many of us have done it
You definitely can with the Alpine INA-W900. And the interface is way nicer than the Pioneer IMO. Read up on the 900. It has definitely improved the look and functionality of the system.Can I do this with my 2003 CTS and finally get to use my IPOD? Is there a IPOD hookup to the Alpine unit?
Yes, it's all about the wiring and face lift that is the same for the both.quick question, instead of using a Nav unit...im gonna build a caputer, is retaining the DIC the same in both cases?
Tunix,
It really isn't that hard to do. I was scared and put it off for a while. I bought a spare center dash console off of ebay and chopped that up, took about a day. 1 tip is to cut the hole smaller than you need, then you can file away the excess to the exact fit. you won't have any gap surrounding the new unit. Installing the unit in the car took about an 1 hour. I had a hiccup with audio, but replaced the RCA cables and everything is golden. So total, it was about 1.5 hours.
MJS' write up is perfect and I followed it to the letter and am very happy with my new unit. I think the only important pages are like 6,7,8. Gaetano was a big help as well. you will also need the wiring diagrams that can be found on the FAQ page.
I have never seen the CD/tape unit from a CTS, but if you post a pic, it might be easier to tell where to start cutting.
Again, I know it's scary, but once you're done, you won't believe how easy it was.
This basically means the head unit will come with a wire that is specifically for ignition and that wire can be found coming from my heating and cooling controls?3 – AAC (ignition) wire on the new head to brown(on mine) wire on the air-con controls.
This is where i start getting very lost, am i splicing all the wires from my new nav unit into my old factory harnes. and why do i need RCA cables again? am i basically leaving everything alone but sending the audio signals from the RCA ports into the output of the DIC? can anyone explain this for a simple man lol4 – Audio – Strip the factory audio harness back a little. Cut the factory audio wires about 3 inches from the plug, this leaves plenty of wire to rewire the factory head later if required. Take a good quality shielded RCA cable (monster or equivalent) cut about 18” off each end and strip back the wire until you have +/- wires. Take the RCA wires and carefully splice them to the harness end of the factory audio wire ( green, green, dark green and tan). It is important to get a really clean and shielded join because the RCA/audio cables pick up the old factory radio if the connections aren’t really good. Now plug the RCA cable to your new head.