Stereo/audio from 2005 fit in 2003?
here are pics of the wiring harness from my radio head unit when I retrofitted command GPS, this should help determine if harness is comparible- which I believe are
So, iirc, the radio's are not interchangeable.
You can verify by the side of the radio's. One is slanted in more than the other. Also, iirc, there is a thread on the radios that are compatible on the W203 2002+ C230 cars, and the years that have the same fit.
So, iirc, the radio's are not interchangeable.
You can verify by the side of the radio's. One is slanted in more than the other. Also, iirc, there is a thread on the radios that are compatible on the W203 2002+ C230 cars, and the years that have the same fit.
Bottom line is no the '05 unit will not work in your '03. Sorry. I did find a stock GPS unit for my '03 years ago and honestly if I were to do it again would probably go with an aftermarket unit. One of the major things to me is that updated maps are no longer available (haven't been for years). The unit itself has the nice factory look/fit, but the graphics are definitely dated.
Best of luck in your quest!


