Bosch Washing Machine Error Code E20 – Meaning and Possible Fixes
Bosch Washing Machine Error Code E20
If your Bosch washing machine displays Error Code E20, it usually indicates that the appliance has detected an unexpected heating issue during the wash cycle. This error can occur when the machine detects that the water temperature is increasing when it should not be.
Bosch washing machines monitor the temperature of the water during different stages of a cycle. If the appliance detects heating when the program does not require it, the system may stop the cycle and display the E20 error code.
On some Bosch washing machine models this error may also appear as F20.
View all Bosch washing machine error codes.
What the E20 Error Means
The E20 error code generally indicates that the washing machine has detected unexpected heating activity.
Bosch washing machines rely on sensors to monitor water temperature during each stage of a wash cycle. If the control system detects heating outside of the expected parameters, it may trigger the E20 error and stop the cycle.
Common Reasons This Error Appears
Heating element fault
A faulty heating element may be heating the water when it should not be active.
Temperature sensor issue
The appliance may be receiving incorrect temperature readings from the sensor.
Control board problem
The electronic control system may not be regulating the heating system correctly.
Electrical fault
A wiring or internal electrical issue may cause the heating system to activate unexpectedly.
Safe Checks You Can Try
Before contacting a technician, there are a few safe checks you can perform.
Restart the washing machine
- Turn the washing machine off using the power button.
- Switch off power at the wall socket or circuit breaker.
- Wait several minutes.
- Restore power and start a new wash cycle.
Check the wash program
- Ensure the selected program matches the intended wash settings.
- Restart the cycle to see if the error clears.
Run a maintenance wash
- In some cases, running a maintenance cycle may reset the appliance.
- Use a suitable washing machine cleaner if recommended by the manufacturer.
If You Need Spare Parts
If you’re confident carrying out the repair yourself, compatible Bosch washing machine parts are available on Amazon with next day delivery.
Always check your model number before ordering to ensure compatibility.
When To Contact A Professional
If the E20 error code continues to appear after resetting the washing machine, the appliance may require inspection by a qualified appliance technician.
Internal components such as the heating element, temperature sensor or electronic control system should only be inspected or repaired by trained professionals.
Related Bosch Washing Machine Error Codes
You may also encounter related issues indicated by Bosch Washing Machine Error Code E19, Bosch Washing Machine Error Code E21 and Bosch Washing Machine Error Code E23.
Error code meanings can vary slightly between Bosch models.
Always consult your appliance manual or a qualified technician if the issue persists.
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