LAND ROVER DISCOVERY 2 COMPUTER REPLACE/REMOVE

All Symtoms Showed Ecm Failure.I Was Told They Didn'tneed To Be Re-programed, Just Plug & Go. I Installed A Used Ecm And Alarm And No Start...

My Discovery Trans Mode Selector Only Works In Low Range And Will Only Change From Normal To Manual. It Will Not Give Sport Mode In Low And...