Error Code: 77 77 Difficulty: Easy
Problem: Demo Mode is active.
How to Fix 77 77 Error (Step-by-Step)
- Locate the main control panel, usually on the front of the refrigerator’s dispenser area.
- Press and hold the ‘Options’ or ‘Settings’ button for approximately 3 to 5 seconds.
- The display should change or beep, indicating you have entered the settings menu.
- Use the temperature up/down arrow keys to navigate through the menu until you find ‘Demo Mode’ or ‘Showroom Mode’.
- Select the ‘Demo Mode’ option and press the ‘Set’ or ‘Confirm’ button to toggle it to the ‘Off’ position.
- The ’77 77′ code will disappear, and you should hear the compressor and fans begin to run within a few moments, indicating normal cooling operation has resumed.
- Turn the appliance off, wait about 2 minutes, then turn it back on.
What to Check Next on This Electrolux Refrigerator
Focused repair path: refrigerator door, airflow, sensor, defrost, dispenser, and control checks. Do not treat the fault as reset-only if it keeps returning; use the failed function to choose the next test.
- Disconnect power before opening panels, then confirm whether the Electrolux refrigerator repeats the same code after a clean reset.
- Match the symptom to the part of the cycle or function that fails: fill, drain, heat, cool, spin, latch, ignite, fan, sensor, or control response.
- Inspect simple causes first: airflow, water supply, drain path, door closure, filter, venting, wiring connectors, and visible damage.
- Use meter testing or service diagnostics before replacing electronic controls, because wiring, switches, sensors, and loads can mimic board failure.
- Use the complete Electrolux refrigerator model number from the appliance tag before ordering any model-specific part.
Check, inspect, clean, test, measure, remove, reconnect, clear, and replace parts only when the symptom supports that path. If these checks point toward a part, verify the complete Electrolux model number from the appliance tag before ordering.
Recommended Parts to Check
No exact official OEM part number is listed here because the correct Electrolux refrigerator part can vary by complete model number. These are targeted part-category searches, not universal fit claims.
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Electrolux refrigerator thermistorCommon replacement category: Temperature sensor / thermistorFit note: Exact OEM part number varies by complete Electrolux refrigerator model number. Confirm compatibility before buying.Why this category can matter: temperature and cooling symptoms after vent and setting checks.
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Electrolux refrigerator evaporator fan motorCommon replacement category: Evaporator fan motorFit note: Exact OEM part number varies by complete Electrolux refrigerator model number. Confirm compatibility before buying.Why this category can matter: airflow and uneven-cooling symptoms after frost and obstruction checks.
Search Amazon for Electrolux refrigerator evaporator fan motor
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Electrolux refrigerator control boardCommon replacement category: Electronic control boardFit note: Exact OEM part number varies by complete Electrolux refrigerator model number. Confirm compatibility before buying.Why this category can matter: repeating cooling-control faults after power and wiring checks.
Before ordering: match the part to the complete Electrolux refrigerator model number on the appliance tag.
When It’s Better to Replace Than Repair
Refrigerator repairs can become costly when sealed-system, control, defrost, fan, or ice-maker issues repeat.
Confirm width, height, depth, door swing, counter-depth needs, water line, and delivery path before ordering.
For repair parts, verify exact fit with the full refrigerator model number before buying; these links are general replacement-appliance shopping options.
- [OK]Water inlet valve, ice maker, or fan failures keep returning
- [OK]Defrost heater, thermostat, or sensor faults stack up
- [OK]Compressor or sealed-system repair is not economical
- [OK]Food-loss risk is becoming a pattern
Recommended Refrigerator Replacement Options
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Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
More options (for a better recommendation)
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Expert: Mike Sullivan
EPA Section 608 Certified Technician with 18+ years experience.
Read Editorial Standards →Browse all Electrolux error codes: Electrolux Error Codes
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