Thanks. Will post when we have had another go at it.

Thanks so much for the replies. Have booked it back into the garage to see if the wiring is there for 2 CDL switch connectors. Perhaps see if we can connect pre 2000 switch to 2004 wiring. But as advise is that it will work OK as is, if that fails will leave it alone. The CDL and the Ashford...

Hi hope you are still on this thread. We have fitted a pre 2000 transfer box (full box) to my 2004 (manual) discovery to get CDL, works perfectly other than mechanic has got the transfer box oil waring light coming on when diff lock is engaged. I understand this is NOT wired up for a manual gear...