While you wait for answers, we may have found some information which could help you.
Click here for Dual Oven BottomSiemens oven won't stay on set temperature?
Just cracked my induction hob. Can anything be done or is it a replacement?
My Siemens oven fault?
How can I mend my Siemens HB55M550B oven?
Glass detached from Cook top?
E0 11 on Siemens oven timer?