AEG Refrigerator E5 Error Code: Causes and Fixes

Editorially reviewedUpdated 2026-02-20

Quick answer: Ice maker sensor issue

What you’ll notice

Ice maker sensor is reporting an out-of-range value; ice production may have stopped.

AEG Refrigerator Code E5 low severity
AEG models: AEG refrigerators are predominantly built-in integrated models sold in the EU. NoFrost technology prevents freezer frost buildup; visible frost in a NoFrost model is a confirmed defrost-system fault, not a normal condition.

Common causes

  • Ice maker thermistor failed
  • Wiring to ice maker assembly disconnected

Step-by-step fix

  1. Open the freezer and access the ice maker assembly.
  2. Locate the sensor (small plug-in component).
  3. Test resistance and compare to spec.
  4. Reseat any loose connector.

Tools you may need

MultimeterScrewdriver set

Prevention

  • Check that the ice maker wire harness is not being pinched by ice buildup.

When to stop DIY

Replace the ice maker thermistor — it is typically a low-cost part.

FAQ

What does E5 mean on AEG refrigerator?

E5 usually indicates: Ice maker sensor issue.

Can I keep using the appliance with E5?

Use caution. Severity is low. Replace the ice maker thermistor — it is typically a low-cost part.

How long does this fix usually take?

Typical first-pass troubleshooting takes 20–30 minutes.