Siemens Washing Machine Error E20
⚡ Quick Answer: The Siemens washing machine E20 error, also known as F20, indicates an unexpected heating fault due to a temperature anomaly. This error typically res... ✅ DIY Fixable
What Does Error E20 Mean?
The Siemens washing machine E20 error, also known as F20, indicates an unexpected heating fault due to a temperature anomaly. This error typically results in the display of the code on the machine's panel and may cause the washer to stop mid-cycle without draining water. It often points to a fault in the heating circuit, such as a malfunctioning heating element or temperature sensor, requiring timely attention to avoid further damage.
Common Symptoms:
- Error code E20 or F20 displayed on the washing machine panel during or at the end of a cycle.
- Machine may stop mid‑cycle and not progress.
Possible Causes
- Fault in the heating circuit / unexpected temperature rise (high)
How to Fix Error E20
DIY Fix Basic reset attempt
- Turn off the washing machine and unplug it from the mains.
- Wait a short period (a few minutes).
- Plug the machine back in and restart the selected wash program.
Technician Only Service diagnosis and repair
- Inspect and test the heating element for faults or unexpected continuity conditions.
- Check the temperature sensor (NTC) for correct readings and operation.
- Test the main control board for any irregular signals associated with the heating circuit.
Parts needed: Heating element, Temperature sensor (NTC), Control board
- If the error reappears after resetting.
- If the machine shows signs of overheating or smells of burning.
- If the machine does not progress out of the current cycle.
Next step
Choose the next step for E20
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Heating Element
Heats the water or air inside the appliance to the required temperature.
- Typical part-only price
- $40 - $95
- DIY difficulty
- Medium
- Estimated time
- 30-45 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Temperature Sensor
Monitors the internal temperature to ensure correct operation and prevent overheating.
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
Model-compatible Washing Machine parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
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Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Washing Machine Cleaner Tablets
Routine tub-cleaning supplies for residue and odor control. They do not repair a mechanical, drainage, or electronic fault.
Braided Washer Inlet Hoses
A maintenance replacement option for visibly worn external fill hoses. Verify thread size, length, and hot/cold connection requirements.
Washer Drain Hose Holder
Helps secure an external drain hose at the standpipe. It does not correct an internal pump or control fault.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| wattage | 120W |
|---|---|
| component | Drain Pump |
| resistance | 10-30 ohms |
| part_number | Siemens 00120510 |
| voltage_rating | 230V AC |
Common Questions
What does E20 error mean on Siemens washing machine?
E20 means there's an unexpected heating fault, causing the machine to stop mid-cycle.
Can I fix Siemens washing machine E20 error myself?
Yes, try resetting the machine by unplugging it for a few minutes and restarting the cycle.
How much does it cost to fix E20 error?
Repair costs vary by model and region, typically including technician visit and parts.
When should I call a technician for E20?
Call a technician if the error reappears, if overheating occurs, or if the cycle does not progress.
Sources & References
Data last verified: 2026-07-25
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