While you wait for answers, we may have found some information which could help you.
Click here for Electric Oven ModelGlass detached from Cook top?
Siemens Hob Er26?
Cooker oven,will not get hot,think thermostate blown?
How can I mend my Siemens HB55M550B oven?
Siemens oven won't stay on set temperature?
Siemens induction hob flashing 'G / 9?