While you wait for answers, we may have found some information which could help you.
Click here for Cover Off IceIce forming on outside of freezer?
Whirlpool Fridge Freezer CF Error?
Faulty light in Bosch Fridge Freezer?
Freezer builds condensation and freezes?
Bosch intelligent frost free 44?
Bosch KUR15A50GB fridge collects water?