It is there somewhere.... ALL cars have cd changer wiring pre installed, It is a very small plug with two wires, It could be tucked out of the way but trust me it IS there. I notice you are in Yorkshire, If you want a ride to Leeds I will gladly sort it for you.
Leaper, soz but a Jag isn't a Jag without one. In reply to an earlier Question, you can get one on eBay for £27.99 with £3.99 P&P' (spring loaded type), i have just ordered one for my S-Type :) Bob.