Daewoo Refrigerator Error C1
⚡ Quick Answer: The Daewoo refrigerator C1 error indicates a potential compressor overheating issue, characterized by the error code displayed on the control panel, u... ✅ DIY Fixable
What Does Error C1 Mean?
The Daewoo refrigerator C1 error indicates a potential compressor overheating issue, characterized by the error code displayed on the control panel, unusual humming sounds, and a warm exterior. This error often results in inadequate cooling performance, necessitating attention to the temperature sensors and control board communication for resolution.
Common Symptoms:
- Error code C1 displayed on control panel
- Refrigerator not cooling normally with error code visible
Possible Causes
- Compressor
How to Fix Error C1
DIY Fix Basic Restart / Reset Attempt
- Unplug the refrigerator from the wall outlet.
- Wait at least 5 minutes to allow any control circuits to discharge.
- Plug the refrigerator back in and observe whether the C1 error clears.
Technician Only Inspect Temperature Sensors and Control Board Communication
- Verify sensor wiring harness and connectors for looseness or corrosion.
- Measure resistance of temperature sensors (thermistors) and compare to expected values.
- Confirm communication lines between sensors and main control board are intact.
- Replace defective thermistors or repair communication harness as needed.
Parts needed: temperature sensors (thermistors), control board wiring harness
- If the error persists after restart/reset attempts
- If there is no cooling and food safety is at risk
- If visible damage or electrical smell is present
Next step
Choose the next step for C1
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
Temperature Sensor
Monitors the internal temperature to ensure correct operation and prevent overheating.
- Typical part-only price
- $15 - $35
- DIY difficulty
- Easy
- Estimated time
- 15-30 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.
Wiring Harness
Connects controls, sensors, motors, and other electrical components inside the appliance.
Model-compatible Refrigerator 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.
Refrigerator Condenser Coil Brush
For routine cleaning of accessible condenser areas where the manufacturer permits it. It does not repair a sealed-system or compressor fault.
Model-Compatible Refrigerator Water Filter
A routine replacement item on models with a water filter. Match the complete appliance model and existing filter number before ordering.
Compatibility check required: use the complete appliance model and compare the existing filter, bag, or specification before ordering.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| note | The previous model-independent part specification was removed. Verify the full model number and diagnosis in the manufacturer's official parts catalog before ordering. |
|---|---|
| part_number | None |
Common Questions
What does C1 error mean on daewoo refrigerator?
The C1 error indicates a compressor overheating issue and affects the cooling performance.
Can I fix daewoo refrigerator C1 error myself?
Yes, you can try a basic restart by unplugging the refrigerator for 5 minutes and then plugging it back in.
How much does it cost to fix C1 error?
The estimated repair cost ranges from ¥5,000 to ¥25,000, depending on parts and labor.
When should I call a technician for C1?
Call a technician if the error persists after a reset, if there’s no cooling, or if you notice any visible damage or electrical smells.
Sources & References
Data last verified: 2026-07-31
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