Written by
Adrian Soto Appliance Repair Content SpecialistPublished September 5, 2026Updated October 20, 2026
Error codeE-81 / E81
ApplianceMicrowave
Quick answer
E-81 is Samsung's microwave code for communication open error. Reset the power; request service if it returns.
Model compatibility: Samsung reuses codes across series and model years, so E-81 / E81 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
E-81 means communication open error.
E-81 is a Samsung microwave code for a communication open error. Some displays write it as E81. The entry belongs to the current Samsung microwave line.
First steps for E-81
Begin at the plug or the breaker and turn the microwave off at one of them. If the unit is wet, let it dry; if it is not, wait 60 seconds. Power it up again and check the screen for E-81. Should the code return, the next step on Samsung’s list is to request service. Anything beyond the reset belongs to a technician, not to the owner.
Other Samsung microwave codes
Easily confused with this code: E-X1 (additional open error), E-82 (communication short error), E-71 (steam sensor open error) and E-83 (communication error).
Microwave repair for Samsung owners in Los Angeles
Los Angeles homes with a Samsung microwave stuck on E-81 can book by phone at (310) 896-4231. Before calling, note the model number and what you tried, and read the microwave repair overview.
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 Samsung appliance?
Book a specialist visit for a clear estimate and approval before any repair.
