Smeg 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.

Smeg Refrigerator Code E5 medium severity
Smeg models: Smeg retro refrigerators have condenser coils at the back of the unit. The compressor compartment is at the lower rear. The 50s Retro Style and Victoria ranges use standard refrigeration components underneath the distinctive styling — diagnosis proceeds the same as any rear-condenser fridge.

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 Smeg refrigerator?

E5 usually indicates: Ice maker sensor issue.

Can I keep using the appliance with E5?

Use caution. Severity is medium. 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.