F10 Moderate Moderate DIY

LG Range F10 — Door Locking System Failure

LG Oven · Error code F10

What F10 Means

F10 means a fault in the oven door-locking system (upper oven self-clean latch).

Symptoms

  • Door lock will not engage/release
  • F10 on the display

Common Causes

1
Failed self-clean latch motor/switch

The door-lock motor or its position switch has failed.

2
Lock wiring fault

A wiring/connector problem in the lock circuit.

How to Fix It

  1. Reset at the breaker for 30 seconds.
  2. If F10 returns, inspect the door-lock motor/switch and wiring; replace the lock assembly if failed.

Parts You May Need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

Common replacement LG Oven Door Lock Assembly View on Amazon→

More LG Oven Codes

5b 5b — Sabbath Mode active (not a fault) CF1 CF1 — Left-front cooktop sensor open/short CF2 CF2 — Left-rear cooktop sensor open/short CF3 CF3 — Right-front cooktop sensor open/short CF4 CF4 — Right-rear cooktop sensor open/short F1 Range F1 — Upper Oven Thermistor Error

All LG codes → All oven codes →

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.