Cooktops / Rangetops / Ranges High Severity
ERR 030 Miele Error Code

Connection / Voltage Error

The Err 030 error code on your Miele Cooktop indicates connection / voltage error. This is a High severity issue. The cooktop has detected a connection or voltage error. This is the newer-model equivalent of FE 35, appearing on current-generation Miele induction cooktops. It indicates insufficient supply voltage, a missing phase, or a problemy terminal […]

~5%

DIY Fixable

From $150

Typical Repair Cost

1–2 hrs

Pro Repair Time

Quick Assessment

Answer to continue safely

Is it safe to keep using?

No. Do not use the cooktop — incorrect voltage can permanently damage the electronics.

Can I reset the code?

Yes. A power cycle may clear a transient voltage issue. If Err 030 returns, an electrician must check the wiring.

When to stop immediately?

Stop if you notice: Error returns after power cycle, The cooktop was recently installed.

Symptoms You May Notice

"Err" and "030" on the display

The error and number show in the power level and timer displays.

Cooktop will not heat

No cooking zones respond.

Possible Causes

1

Incorrect wiring

The cooktop is not wired correctly at the junction box — wrong voltage, missing phase, or incorrect terminal allocation.

Requires Professional
2

Voltage out of range

Supply voltage is significantly above or below the required 208–240V.

Requires Professional

Safe Checks You Can Do

These checks are safe for homeowners. No disassembly required. Do not remove panels or access internal components.
  1. 1

    Power cycle

    Turn off at the circuit breaker for 1 minute, then back on.

    If the error was caused by a momentary grid issue, it may clear.

  2. 2

    Check if newly installed

    If the cooktop was recently installed, the wiring is likely incorrect. Do not continue using — contact the installer.

    Miele cooktops need specific terminal allocation for your local voltage.

When to Call a Professional

Contact a qualified Miele technician if:

  • Requires qualified electrician to verify wiring
  • Voltage measurement at the junction box needed

Need Professional Help?

Find qualified Miele technicians in your area for proper diagnostics and repair.

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