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
Incorrect wiring
The cooktop is not wired correctly at the junction box — wrong voltage, missing phase, or incorrect terminal allocation.
Requires ProfessionalVoltage out of range
Supply voltage is significantly above or below the required 208–240V.
Requires ProfessionalSafe Checks You Can Do
-
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
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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