ignition dead

Hello all,

2010 Octavia 2.0 tdi

so this morning I changed the boot lid old one rusted, all ok high level brake light works number plate lights work rear wiper not working ok swap with old one that worked fine. Nothing ok maybe I've blow a fuse nope all ok so turn ignition on nothing totally dead no lights nothing interior lights work car locks unlocks on key no problem. windows go down and up on remote, apart from the rear ones dam so problem now is I need to shut rear windows and need the ignition to work any ideas solutions please.