Okay I've got one of
these to go in my van, which has a tail for "steering wheel control". A little research leads me to conclude this is perhaps something that works with korean cars, as there seems to be little on the market in the way of merc steering wheel adapters other than blaupunkt and pioneer bespoke units, which apparently, evan if they worked with my comp, would kill the on-board computer control.
So can I buy a programmable CAN-USB adapter that would listen to the CAN and trigger the correct response ie vol/track in the comp? I see there are such devices, how difficult is it to set up?