E15
Toshiba Stuck Key / Continuous Input Error

Microwave displays E15 and beeps continuously until unplugged.

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Safety Warning

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.

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Possible Causes

Shorted keypad membrane,Foreign material under key overlay,Moisture causing key short,Failed keypad controller IC

How to Fix / Troubleshooting

Safety first: Unplug the microwave before cleaning the keypad.

Steps to clear E15:

  • 1. Inspect keypad surface: Look for visible damage, dents, or warping on the touch panel.
  • 2. Clean the keypad: Wipe gently with a soft cloth slightly dampened with mild detergent. Focus on the area of the key that seems stuck. Dry thoroughly.
  • 3. Dry out moisture: If the panel was exposed to steam or liquid, leave the door open and allow the unit to air dry for several hours before plugging back in.
  • 4. Power reset: After drying, plug in and test. If E15 appears immediately or certain keys activate by themselves, the keypad membrane is likely shorted.
  • 5. Replacement: The keypad or entire control panel assembly will need replacement.

Note: Because the keypad is integrated with live electrical components, replacement should be done by a qualified technician.

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Repair Difficulty

Medium 3/5

Required Part

Keypad Membrane
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