Hmmm, wonder what I could use that for.

You would probably have to put the relay outputs to 12V via the same resistance values used by the Sony stalk. It should then work with the tuner module.

Did not see any pricing though or any idea how to hide that wire coming from the knob.

MK2 Red S/n 949
_________________________
MK2 smoked 32Gb S/n 090000949 MK2a Blue 20GB racked and out of sync