Written by
Nora Halvorsen Appliance Care EditorPublished October 26, 2026
VERIFIED
Error code77 77
ApplianceRefrigerator
Why a refrigerator shows 77 77
Demo mode is built for units standing on a store floor. While it is active, the components do not work, so a refrigerator reading 77 77 is not cooling the way it should.
Leaving demo mode
Pull the power cord and wait 5 minutes.
Plug the refrigerator back in.
Per the owner guide, demo mode is then off.
If 77 77 returns
A refrigerator installed up to 30 days ago should go back to the installer. For an older installation, the guide says to contact Electrolux and book service.
Er CE points to a communication error between boards.
Electrolux refrigerator service in San Francisco
If the unplug step does not help, Electrolux refrigerator repair is offered in San Francisco and across the Bay Area on (415) 449-0036. Report the 77 77 display, the model number and that you waited the full 5 minutes.
Model compatibility: Electrolux reuses codes across series and model years, so 77 77 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
77 77 means the refrigerator is in showroom demo mode, where its components do not function.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your Electrolux appliance?
Book a specialist visit for a clear estimate and approval before any repair.
Warm compartments, leaks, noises, dispenser trouble or a flashing code: diagnosis and repair of Electrolux refrigerators across San Francisco and the Bay…
You submit a request with your appliance model and symptom, we confirm an appointment window, and a technician performs an on-site diagnosis. You then receive a clear estimate and decide whether to proceed before any repair begins.
Yes. We provide an upfront estimate after diagnosis. No parts are ordered or installed until you approve the work, so there are no surprise charges.
Replacement parts are selected for the exact model and confirmed with you before ordering or installation.
Service areas are listed on the Locations page. Contact us with your ZIP code to confirm current coverage for your address.
Ready to get your Electrolux appliance working again?
Book a repair online or call us — clear estimates and approval before any repair work begins.