f10
Moderate
LG · Ovens & Ranges
Door locking system failure - upper oven door lock malfunction
Quick Answer
Error code F10 on your LG Ovens & Ranges means: Door locking system failure - upper oven door lock malfunction. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Step 1: Press CLEAR/OFF and try the function again.
2
Step 2: Turn off the circuit breaker for 30 seconds, then restore power.
3
Step 3: If the door is stuck locked, do NOT force it open. Allow the oven to cool completely, as the lock may release automatically when cool.
4
Step 4: Check the door latch at the top of the oven opening for any misalignment or visible damage.
5
Step 5: Clean the latch area of any food debris or grease buildup.
6
Step 6: If the lock motor is not engaging or releasing properly, the door lock assembly needs replacement.
7
Step 7: Check the wire harness connections to the lock motor.
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Door lock assembly
Door lock motor
Wire harness
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