Frigidaire · Microwave Minor

Child Lock — Frigidaire Microwave 'Lock' / 'L' — Child lock engaged

The control lock disables the keypad to prevent accidental use. Display typically shows 'Lock', 'L', or a padlock icon. Not a fault.

Keep using it?
Yes — fix when convenient
DIY difficulty
Easy
Verified against
frigidaire.com ↗

How to fix it

  1. Press and hold the Lock button (often labeled Control Lock or marked with a padlock) for 3 seconds.
  2. Some models use Cancel/Off held for 3 seconds.
  3. Confirm the lock indicator disappears, then retry the keypad.

Why it happens

Typical signs: No buttons respond · 'Lock' or padlock icon on display · Beep when any key is pressed

  • Child lock intentionally enabled Someone held the lock button.
  • Accidental activation Long-press during cleaning.

More Frigidaire microwave codes

Cooling Fan 'Cooling Fan' / Fan-runs-after-cooking — Vent fan stuck on Demo 'Demo' / 'd' — Showroom demo mode on door 'door' message — Door not fully closed F1 F1 — Control board / thermistor open F2 F2 — Keypad / Control Board Input Fault F3 F3 — Stuck key on touchpad

All Frigidaire codes → All microwave codes →

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: frigidaire.com.