⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.
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.
Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
Most DIY parts are $50–$250. If you have a quote, use the total.
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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