w210 or w208

Has anyone retro fitted an aftermarket headunit to work with there multi function steering?

This comes up on a regular basis, so I thought i would convert the pdf file that is knocking about everywhere into a how-to friendly thread. All credit goes to Paul Darke who originally wrote the guide. I remember him telling me that he wanted this as a howto officially but i believe he has...

This comes up on a regular basis, so I thought i would convert the pdf file that is knocking about everywhere into a how-to friendly thread. All credit goes to Paul Darke who originally wrote the guide. I remember him telling me that he wanted this as a howto officially but i believe he has...