ok had problems with immobiliser,battery went flat in fob,but fine now,well the back door wouldnt open and window wont drop,looked on old posts for answers ,as it was fine prior to the fob fault,anyway disconnected battery and reconnected,window didnt drop fully down ,but door opens now and works fine with the central locking,but buton on dash bleebs now to say window needs recalibrated but cant do this if it wont drop when battery reconnected,any ideas????