Smeg Induction Hob Error ER31

⚡ Quick Answer: The SMEG induction hob ER31 error indicates a malfunction in the induction coil, typically linked to a configuration or connection fault between the c... ⚠️ Difficulty Varies

What Does Error ER31 Mean?

The SMEG induction hob ER31 error indicates a malfunction in the induction coil, typically linked to a configuration or connection fault between the control and input boards. This issue may cause the hob not to heat or respond to controls and is often accompanied by buzzing sounds. Service inspection is required for resolution.

Common Symptoms:

  • Error code ER31 appears on the induction hob display
  • Hob may not heat or respond to input
  • Persistent error until service intervention

Possible Causes

  • Incorrect configuration or faulty connection between control board and other internal boards (medium)

How to Fix Error ER31

DIY Fix Basic checks before contacting service

  1. Turn off the induction hob at the mains power switch
  2. Wait a few minutes and then restore power to see if error clears
  3. Ensure display and touch controls are clean and dry

Technician Only Inspect and rectify board configuration or connections

  1. Disconnect power and open the hob's electrical compartment
  2. Verify correct board configuration (control board, input board, filter board) per service documentation
  3. Check all wiring harnesses and board connectors for secure fit, visible damage, or corrosion
  4. Replace faulty boards or connectors as required

Parts needed: Control board (main PCB), Input/control interface board, Wiring harnesses/connectors

🛑 When to Call a Pro:
  • If ER31 persists after power cycling and basic checks
  • If internal connections cannot be accessed or repaired safely by the technician
  • If obvious component damage or burn marks are present

Technical Specifications

wattage 3000W
component Induction Coil
resistance 5-15 ohms
part_number SMEG-IC-12345
voltage_rating 230V AC

Common Questions

What does ER31 error mean on SMEG induction hob?

ER31 indicates an induction coil malfunction due to a configuration or connection fault between electronic boards.

Can I fix SMEG induction hob ER31 error myself?

You can try power cycling the hob and cleaning the controls, but persistent issues require professional service.

How much does it cost to fix ER31 error?

Repair costs range from ¥15,000 to ¥70,000+, depending on parts and labor needed.

When should I call a technician for ER31?

Call a technician if the error persists after basic checks or if there are visible damages.

Sources & References

Data last verified: 2026-07-07

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