The Bosch WTMC8521UC Dryer has some known problems that occur often. Here are some easy to do solutions for the problems or error codes your Bosch might be giving you.

1. Drumlight does not function

The 'Start/Stop' indicator light does not illuminate

2. Lint filter LED is blinking after the lint filter has been cleaned

This is a reminder and not an indication of a problem

3. Program has been interrupted

A warning signal is emitted and the display shows 'E:01'

4. Display shows '000'

Exhaust air duct is blocked or too long

5. Laundry is wet after drying

Possible causes include a fault in the program sequence or malfunction, unsuitable program selection, or the motor limit temperature was exceeded

6. Degree of dryness not correctly set

The drying program did not meet the expected dryness level

7. Moisture sensor dirty

The sensor is not functioning properly due to dirt accumulation

8. Exhaust air duct blocked or too long

The air duct is obstructed causing inefficient drying

9. Laundry was too wet

The initial moisture content in the laundry was too high

10. Maximum drying time was exceeded

The dryer exceeded the programmed drying time

11. Motor limit temperature was exceeded

The motor overheated during the drying process

12. Main plug not inserted at all or not inserted correctly

There is no power supply to the dryer

13. No program selected

The dryer has not been set to any program

14. Light bulb defective or burned out

The drum light does not function

15. No power supply

The dryer is not receiving electricity

16. Door not closed

The dryer door is open

17. Ambient temperature below 41°F/5°C

The room temperature is too low for optimal dryer operation

18. Shut-off valve is closed

The gas supply valve is not open

19. Fault in program sequence or malfunction

There is an error in the program execution

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Bosch WTMC8521UC

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