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LG Washing Machine E80 Error

Last reviewed 11 November 2026 · Checked against LG's official support documentation and model manuals
E80
A communication fault between the Display PCB and the Main PCB — the two boards that run the machine have stopped talking to each other reliably.

Applies to front-load washers on LG's list. LG groups E80 under its 'others' control codes with nC, nE, nF and PS; every member shares LG's resolution — a 60-second unplug reset, then service if the code persists. This page covers E80 on its own.

What to check first

E80 is the head of LG's control-code family: a fault not in the plumbing or the motor, but in the machine's nervous system. The Display PCB (the board behind the panel you touch) and the Main PCB (the board that runs the wash) have stopped communicating reliably, and E80 is how the machine reports it.

LG groups E80 with nC, nE, nF and PS at the end of its front-load list, and the grouping is honest: the home-level fix genuinely is the same for all five — a full power-down reset — and everything beyond it is board-level diagnosis. The codes differ so the technician starts in the right place. The family is introduced on the control & connection family overview; each member has its own guide linked below.

Safety first

Common causes

A communication fault between the display and main boards

That is LG's definition of E80, and it is the whole diagnosis LG publishes for owners: the two boards that run the machine are not talking to each other reliably. Whether the reset clears it separates a transient upset from a board or wiring fault — which is a service diagnosis either way.

Step-by-step checks

  1. Read the display twiceThese codes are look-alikes — and PS is literally misread as P5 on seven-segment displays, as LG notes. Write down exactly what is shown before resetting anything.
  2. Reset for 60 secondsUnplug the washer, wait a full 60 seconds, plug it back in and restart. This is LG's specified resolution for this code, as for the whole control family.

When to call a technician

If E80 persists after the 60-second reset, LG's front-load list directs you to service. Quote E80 exactly: it points the technician at board-to-board communication first, where nC, nE and nF point at the module links and PS at the power supply.

Model differences that matter

Machine typeWhat changes
Front loadThe family is documented on LG's front-load list: E80, nC, nE, nF and PS, each with the 60-second reset and the service ending; PS adds the direct-to-wall-outlet rule.
Connected modelsnC, nE and nF only exist where the hardware does — NFC and Wi-Fi modules. A washer with no connectivity cannot show them; E80 and PS are the members any front loader can produce.

One-page checklist

Official LG references

Questions people ask about E80

Why does LG give five codes one fix?

Because the home-level fix genuinely is the same — a full power-down reset — and everything beyond it is board-level diagnosis. The codes differ so the technician starts in the right place, not so the owner does five different repairs.

E80 or Ed5 — what is the difference?

Both are board-communication codes in different LG groupings: E80 sits in the control 'others' group of the front-load list and names the display-to-main-board link; Ed5 sits in the ezDispense block. The home resolution is identical — the 60-second unplug reset, then service if the code persists.

The reset cleared E80. Is the machine fine?

If E80 does not return, the reset cleared a transient communication upset and the machine is fine to use. A code that survives its reset — or keeps returning after quiet intervals — is LG's service case.

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