Delonghi Microwave Error E11
⚡ Quick Answer: The E11 error code on your De'Longhi microwave typically indicates a malfunction related to the magnetron, which is responsible for generating heat. U... ✅ DIY Fixable
What Does Error E11 Mean?
The E11 error code on your De'Longhi microwave typically indicates a malfunction related to the magnetron, which is responsible for generating heat. Users may notice unusual buzzing sounds or a failure in the microwave's ability to heat food. If you encounter this error, it is advisable to perform basic checks such as ensuring the door is fully closed and resetting the appliance by unplugging it for 5-10 minutes. Persistent issues may require professional diagnostic services to address potential control board or sensor faults.
Common Symptoms:
- Display shows E11 code while operating
- Microwave may stop functioning or refuse to start
Possible Causes
- Magnetron
How to Fix Error E11
DIY Fix Basic checks and reset
- Unplug the microwave from power and wait 5–10 minutes.
- Plug back in and see if the E11 code clears.
- Ensure the door is fully closed and there are no obstructions.
Technician Only Professional diagnostic and repair
- Technician should consult De'Longhi official service documentation using the exact model number.
- Perform internal diagnostics using service tools and error logs.
- Inspect control board, sensors, and wiring related to error display.
Parts needed: Control board, Sensors (various)
- If E11 persists after power reset
- If microwave shows additional malfunction (no heating, no power to components)
- If any burning smell or unusual noises are present
Next step
Choose the next step for E11
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
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
- Typical part-only price
- $120 - $280
- DIY difficulty
- Medium
- Estimated time
- 20-40 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.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Technical Specifications
| wattage | 1000W |
|---|---|
| component | Magnetron |
| resistance | 0-5 ohms |
| part_number | DELMAG-12345 |
| voltage_rating | 120V AC |
Common Questions
What does E11 error mean on delonghi microwave?
The E11 error indicates a potential magnetron malfunction, often leading to buzzing sounds and failure to heat.
Can I fix delonghi microwave E11 error myself?
Yes, you can try unplugging the microwave for 5-10 minutes to reset it and ensure the door is fully closed.
How much does it cost to fix E11 error?
Repair costs for the E11 error can vary, typically ranging from moderate to high, especially for control board replacements.
When should I call a technician for E11?
Call a technician if the E11 error persists after resetting, or if you notice additional issues like no heating or unusual noises.
Sources & References
- De'Longhi manuals page (official)
Data last verified: 2026-04-23
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