Thanks for the replies, I have the handbook for the car but there's nothing written in it. There's supposed to be a separate handbook for the audio system but sadly I don't have that. It could well be that I'll need to upgrade to something current but I believe that isn't so straightforward on cars ...

Hi All, I'm hoping the collective wisdom of the forum might be able to help with the question I have. I recently acquired a 1989 V12 XJ-S. It seems to be in pretty good order and I'm wondering if it might be possible to get the radio\cassette working. It powers on ok and the aerial extends and retra...