While you wait for answers, we may have found some information which could help you.
Click here for Tumble Dryer Empty Condensertumble dryer thermostat broken?
Siemens WT2100 Tumble Dryer is just blowing cold?
siemens tumble dryer not drying?
Switch on button for Siemens WT2100 dryer stuck,want it to pop up?
Unlocking a Siemens Tumble Dryer showing the key symbol?
How can I fix my siemens fxl720 tumble dryer?