Error code · Refrigerator

LG Refrigerator Code EIU: Ice Maker Assembly

Medium · inspection needed

Code: EIU
Appliance: Refrigerator
Brand: LG
Warranty: 30-day workmanship

What EIU means

EIU shows on LG refrigerators with an LED or LCD temperature display and a freezer ice maker. It means the control has reported a failure of the freezer-compartment ice maker assembly. The owner sees EIU, and the ice maker may stop cycling, leave the tray unfilled, or fail to drop cubes. The rest of the refrigerator often keeps working normally, so the main loss is ice rather than cooling.

Common causes of EIU

Ice maker assembly motor and gear
Ice maker wiring harness
Control signals that run the ice maker

✓ One safe check you can try

1. Check the ice bin is fully seated and not jammed by clumped cubes. 2. Look for ice blocking the chute or the ice maker area. 3. Keep the freezer door shut and let the temperature settle. 4. Avoid chipping at ice with tools. 5. Request service, since LG lists no owner steps for EIU.

! Why to stop there

The code names the assembly, but the cause might be the unit itself or its wiring and control.
We test it before suggesting a replacement and give a written price first.
We also confirm the water supply reaches the ice maker.

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

→Same appliance

Other Refrigerator codes

Sd, CI, IU, d1, d2, d, H1, H2, US, LS, E1, E2, r, Id, gSLG Refrigerator Codes Sd, CI, IU and 12 Others: Self-Check Group SSLG Refrigerator Code SS: Pantry or Water Tank Sensor ttLG Refrigerator Code tt: Water Tank Not Detected iTLG Refrigerator Code iT: Ice Maker Motor OdLG Refrigerator Code Od: Wi-Fi Module Link OFFMessage "OFF" on LG Refrigerators r2LG Refrigerator Code r2: Lower Compartment Sensor rFLG Refrigerator Code rF: Fresh-Food Fan Motor

EIUEIU questions

Can I keep using the freezer with EIU?

Yes in most cases. The code is tied to the ice maker, so food storage continues. Watch the temperature and call us if anything softens or the freezer feels warmer than usual.

Why is my ice maker not making ice?

With EIU, the control has flagged the assembly. We check whether the cause is the unit, the wiring, or the control board, and whether water is reaching the ice maker at all.

Do I need a new ice maker?

Not always. A loose connector or a jam can look the same from the display. We test first and give you a written price before any replacement is ordered or installed.

Book a visit

Still seeing EIU?

A technician diagnoses it on site and gives you the price in writing before any work starts.

(713) 597-5662