Microwave displays E15 and may beep continuously or intermittently.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Shorted buzzer on control board, Faulty audio driver circuit, Control board firmware glitch, Liquid damage to control area

Safety first: Disconnect power before any cleaning or inspection.

Basic steps:

Perform a power reset by unplugging for 5–10 minutes.
Inspect the control panel area for signs of liquid spills or condensation; clean and dry as needed.

If E15 or abnormal beeping continues:

The buzzer or audio circuit on the control board is likely defective.
Board-level repair is not recommended; the main control board should be replaced by a Wolf technician.

Hard 4/5

Main Control Board

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