Thermador Induction Hob Error VOLTAGE-ERROR

⚡ Quick Answer: The Thermador induction hob VOLTAGE-ERROR denotes an issue with the voltage supply, often resulting in a flickering display or buzzing sound. This err... ✅ DIY Fixable

What Does Error VOLTAGE-ERROR Mean?

The Thermador induction hob VOLTAGE-ERROR denotes an issue with the voltage supply, often resulting in a flickering display or buzzing sound. This error typically indicates that the supply voltage is outside the normal operating range, preventing the appliance from heating or functioning correctly. To resolve the issue, check the appliance's voltage supply and ensure it aligns with the model's specifications.

Common Symptoms:

  • Appliance displays a voltage‑related error message and may fail to heat or operate normally.
  • Similar documented Thermador voltage errors (U400/E9000/E9010) occur when supply voltage is outside the normal operating range.

Possible Causes

  • Supply voltage outside Thermador normal operating range (medium)

How to Fix Error VOLTAGE-ERROR

DIY Fix Check and stabilize supply voltage

  1. Ensure the hob is connected to the correct rated supply voltage.
  2. Turn off the cooktop and circuit breaker, wait a few minutes, then turn power back on.
  3. If your household voltage fluctuates, consider using a voltage stabilizer or consult an electrician.

Technician Only Measure and evaluate line voltage and connections

  1. With power off, inspect the terminal block and wiring for loose or damaged connections.
  2. Restore power and measure line voltage at the cooktop terminals to confirm within specification.
  3. If voltage is confirmed out of range despite proper connections, test or replace the power supply module or filter board.

Parts needed: multimeter, power supply module, power filter board

🛑 When to Call a Pro:
  • If the voltage at the appliance terminals is within normal range but the voltage‑error persists.
  • If you are not comfortable working near mains voltage.
  • If additional unrelated error messages accompany the voltage error.

Technical Specifications

wattage 3600W
component Power Supply Board
resistance 5-15 ohms
part_number Thermador 00418469
voltage_rating 240V AC

Common Questions

What does VOLTAGE-ERROR error mean on Thermador induction hob?

It indicates that the voltage supply is outside the normal range, affecting heating and operation.

Can I fix Thermador induction hob VOLTAGE-ERROR error myself?

Yes, you can check the voltage supply and reset the appliance by turning off the circuit breaker.

How much does it cost to fix VOLTAGE-ERROR error?

Estimated repair costs range from ¥15,000 to ¥60,000 for parts, depending on the model.

When should I call a technician for VOLTAGE-ERROR?

Call a technician if the voltage is normal but the error persists, or if you're uncomfortable working with electrical components.

Sources & References

Data last verified: 2026-07-07

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