We may have found other answers which could help you.
Click here for Cooker Fan WorkHow do I fix my neff B44M42N3GB ?
Neff oven element melted and new one does not work although thermo?
I have no display?
Neff B1320.oven gets to 180° then cuts out and trips out electric ?
Neff B1442NOGB/01 Elements not heating?
Bulb has broken ?