DIY installation of AVIC & other aftermarket HU's for W203 (Warning! lots of images!)
i had the same one you have then STEVE upgraded my car with the Euro Comand but i think the people with the Bose AMP System DONT have 3 connectors in the back since the fiber optic cable acts like a speaker wire and sends the signal to the bose amp then to the speakers.
but hey i might be wrong.
with the on tyhe steering wheel adapter..
FOR people who did this can u please share some light thank you.
with the on tyhe steering wheel adapter..
FOR people who did this can u please share some light thank you.
Sunil says theres no VSS, but some say its under fusebox. I'd listen to Sunil. its not 100% necessary anyways, correct?
The Best of Mercedes & AMG
Wires from the CA-R-PI.131 to the wires on the AVIC Wire Harness

From the Ca-r-pi-131 to the avic harness
Blue wire ----> to the Pink wire on the avic harness
Yellow wire ----> to the Purple with a white stripe on the avic harness Orange ----> Orange with white stripe on the avic harness
am going to be replacing my doors speakers and adding a 4 channel amp to power them. i will be loosing the Bose sub that is in the Rear deck and my center Speaker.
i will have to get 3 pairs of RCA wires that will connect from the D3 that runs to the rear of the car. 2 of the RCA wires will be for the Front & Rear Door Speakers and the third will be for my JL audio Subwoofer & Amp the 2 rca for the front & rear doors will be plug into a 4 channel amp then the wires from the amp will tap into the wires from the bose amp for the doors and tweeters see attach pictures for the wires from the bose amp!
this a picture of the Wires from the bose AMP taken with my crappy MDA phone these should be the wires that runs to each speaker in the car

this is where the installer tap the wires to too hook up my JL audio sub he add a 2 Line convert here then run the wires to JL audio 250/1 Amp that powers the sub.

Hey WaveyKat,
Very good info you wrote here. Just curious, why did you have to bypass the stock Bose amp?
Can't wait!! I'm possible just as excited as Gary with his TEIN's... haha.
see pics
Wires

D3 with power on



Last edited by WaveyKat; Oct 27, 2007 at 12:51 AM.
well i conected my antenna and i was getting good reception and everything works great now its just to get mines installed in my car lol
but am still waiting on the door speakers and XM navtraffic unit and back up camera
i hope everything works out good on your side!
One thing though, make sure you push EVERYTHING off to the side because it will get tight back there... really tight.








