LG · Oven Moderate

F10 — LG Range F10 — Door Locking System Failure

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

Keep using it?
Yes, with caution
DIY difficulty
Moderate
Verified against
lg.com ↗

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.

Why it happens

Typical signs: Door lock will not engage/release · F10 on the display

  • Failed self-clean latch motor/switch The door-lock motor or its position switch has failed.
  • Lock wiring fault A wiring/connector problem in the lock circuit.

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.

  • LG Oven Door Lock Assembly Common replacement
    Amazon →

Related repair guides

Oven Door Won't Close (or Stay Closed) — Fixes →

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 — Rear Cooktop Sensor Error (Zone Varies by Model) F1 Range F1 — Upper Oven Thermistor Error

All LG codes → All oven codes →

Frequently asked questions

What does the F10 code mean on a LG oven?

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

What causes the F10 code on a LG oven?

Failed self-clean latch motor/switch: The door-lock motor or its position switch has failed. Lock wiring fault: A wiring/connector problem in the lock circuit.

Is it safe to keep using a LG oven with a F10 error?

Yes, with caution. This is rated a moderate-severity fault.

How do I fix F10 on a LG oven?

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

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: lg.com.