Hi G Griffith
I have exactly the same issue in a 2001 Y Reg Pug 106
I had a PU-2294A(C) which played CD's until the car was running. I bought a second hand PU-2294B(D) and exactly the same problem
Did you ever find an answer ?
I also read that both of these radios are not VIN coded
Thanks
Yoz
June 2008