In reply to:

Inspired by this thread, I have updated the FAQ item about to steering-wheel adapters. I have illustrated it and clarified the text a little bit. Check out the changes here

You might want to add a pointer to the thread where I described my home-made factory-to-Sony adapter. It was very easy to make (for well under a fiver, GBP).
_________________________
Toby Speight
030103016 (80GB Mk2a, blue)
030102806 (0GB Mk2a, blue)