E71 Bosch dryer E71 error
High severity
What it means
The E71 error means there is a serious problem in the drying system (heat pump).
Likely causes
A fault in the heat pump circuit or a blocked condenser.
Safe steps you can try
Remove and clean the condenser (usually behind the bottom front panel), checking for blockages.
When to call a technician
If cleaning the condenser does not help, the heat pump system needs diagnosis by a technician.