Frigidaire Oven Error LOCK
⚡ Quick Answer: The Frigidaire oven LOCK error indicates that the control lock feature is activated, rendering the control panel unresponsive and the oven door physic... ✅ DIY Fixable
What Does Error LOCK Mean?
The Frigidaire oven LOCK error indicates that the control lock feature is activated, rendering the control panel unresponsive and the oven door physically locked. This can occur intentionally or during self-cleaning cycles, and is not a fault code. To resolve this, you can press and hold the 'OFF' or 'Control Lock' button for about 6 seconds or wait for the self-clean cycle to complete and cool down before attempting to unlock the door.
Common Symptoms:
- Display shows "LOCK" or lock icon
- Oven controls unresponsive
- Oven door physically locked and won’t open
Possible Causes
- Control Lock/Child Lock feature engaged (high)
How to Fix Error LOCK
DIY Fix Unlock basic Lock mode
- Press and hold the "OFF" or "Control Lock" button for ~6 seconds until "Lock" clears
- Wait ~15 seconds for door/control to unlock
- If your model has a specific lock icon button, press and hold that to toggle off
DIY Fix Allow self‑cleaning lock to release
- If LOCK appears after a self‑clean cycle, wait for internal temperature to drop
- Observe the display for the lock icon to disappear automatically
- Do not attempt to open door while oven is hot
DIY Fix Power reset to clear unintended lock
- Turn off power at circuit breaker or unplug the oven for ~1–2 minutes
- Restore power
- Attempt normal unlock procedure again
Technician Only Inspect for latch/motor faults if lock persists
- Verify door lock actuator and latch mechanism are functioning
- Test door lock switch and control board communication
- Replace faulted components as indicated by diagnostic tests
Parts needed: door lock actuator, latch assembly, control board
- Door remains locked after proper unlock procedures and oven has cooled
- Unusual noises from lock mechanism
- Error codes accompany LOCK that suggest hardware failure
Next step
Choose the next step for LOCK
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Door Latch Assembly
Mechanically secures the appliance door and may operate a door-closed safety switch.
- Typical part-only price
- $15 - $80
- DIY difficulty
- Medium
- Estimated time
- 20-60 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
Model-compatible Oven parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Non-Scratch Cooktop Cleaner
A routine surface-care product. Confirm that it is approved for the specific glass, ceramic, enamel, or stainless finish.
Oven Thermometer
A diagnostic aid for comparing cavity temperature during a controlled check. It does not prove which internal component has failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| wattage | N/A |
|---|---|
| component | Control Board |
| resistance | N/A |
| part_number | Frigidaire 316557116 |
| voltage_rating | 120V AC |
Common Questions
What does LOCK error mean on frigidaire oven?
It means the control lock feature is engaged, making the controls unresponsive and the door locked.
Can I fix frigidaire oven LOCK error myself?
Yes, you can unlock it by holding the 'OFF' or 'Control Lock' button or waiting after a self-clean cycle.
How much does it cost to fix LOCK error?
Repair costs range from $100 to $350 depending on parts needed.
When should I call a technician for LOCK?
Call if the door remains locked after following unlock steps or if there are unusual noises.
Sources & References
Data last verified: 2026-07-25
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