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LG Oven Error Code F5

Reviewed by the ApplianceErrors Editorial Team · Verified against manufacturer service documentation · Last verified: June 10, 2026
Medium Severity 🔧🔧 Moderate DIY

Door latch failure during self-clean cycle

The most common cause of the F5 error on a LG oven is door latch motor failure (~50% of cases); start with: power cycle.

💰 DIY cost: $60–$140 👨‍🔧 Pro cost: $200–$400 Save $140+ by doing it yourself
LG Oven error code F5 on the display panel
How the F5 code appears on a LG oven display

What Does Error Code F5 Mean on a LG Oven?

Door latch failure during self-clean cycle.

F5 fires when the control board commands the motorized door latch to lock or unlock during a self-clean cycle but does not see the expected confirmation from the latch position switch within the allowed time. The board interprets the missing feedback as a failed lock operation and halts the cycle. This differs from related door codes in that it specifically involves the self-clean latch motor and its switch, rather than a general door-open sensing fault during normal baking.

Models affected: LG electric and gas ranges with a motorized self-clean door lock, including models such as LREL6325F and LRGL5825F
What owners report: Owners commonly report F5 appearing right when a self-clean cycle starts or ends, sometimes leaving the door stuck locked until a power cycle clears it. A door that isn't sitting fully flush can occasionally trigger it falsely, and many find that a five-minute breaker reset plus checking door alignment resolves a one-off occurrence.

What Causes Error Code F5?

Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:

  1. 1
    Door latch motor failure 50% of cases
  2. 2
    Door latch switch not actuating 30% of cases
  3. 3
    Wiring to latch motor damaged 20% of cases

How to Fix LG Oven Error Code F5

🔧🔧 Moderate DIY Est. time: 30–60 min
Safety first: Unplug the appliance before opening any panels or touching internal components.
  1. 1

    Power cycle

    Turn off circuit breaker 5 minutes.

  2. 2

    Check door alignment

    Door must close completely flush. Adjust door hinges if needed.

  3. 3

    Test door latch assembly

    The latch motor is at the back-top of the oven. Test the motor solenoid.

    🔩 LG oven door lock assembly ($60–$140)
    ⚠️ Unplug before accessing.
  4. 4

    Replace door latch assembly

    If motor or switch failed.

How to Reset Error Code F5

Power cycle 5 minutes. If F5 returns, replace door latch assembly.

Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.

Did this guide fix your appliance?

When to Call a Professional

If new door latch assembly and F5 persists, control board door lock circuit failed.

Average professional repair cost for this issue: $200–$400

Related Error Codes

Same Code on Other Brands

Error code F5 appears on these other brands too. See every brand that shows F5 →

Find Replacement Parts

Use these links to find the exact replacement parts for your LG Oven:

External links — ApplianceErrors.com is not affiliated with these retailers.

More LG Oven Error Codes

Frequently Asked Questions

Can I keep using my LG Oven when error F5 appears? +
You often can for a cycle or two, but the door issue behind F5 will keep interrupting normal operation until it is fixed. Plan the repair rather than ignoring the code.
What most commonly causes F5 on a LG Oven? +
Across reported LG oven repairs, the most frequent is door latch motor failure (50% of cases), door latch switch not actuating (30%), then wiring to latch motor damaged (20%). Check them in that order before replacing any parts.
F5 keeps coming back after a reset — what should I check next? +
A reset only clears the stored F5 fault; if it returns, the door problem is still present. Move on to the physical checks — power cycle, then check door alignment — since the code will reappear until the root cause is resolved. This is a moderate job — a multimeter and some disassembly are usually involved.
How much does it cost to fix LG Oven error F5? +
A DIY repair typically runs $60–$140 in parts, versus $200–$400 for a professional service call, so handling it yourself saves around $140. Expect the work to take roughly 30–60 minutes.
Which LG Oven models show error F5? +
F5 is documented on LG electric and gas ranges with a motorized self-clean door lock, including models such as LREL6325F and LRGL5825F. Other units sharing the same control platform can display it too, so the fixes here generally transfer across the series.

Sources & References

Content verified against manufacturer service documentation. Last verified: June 10, 2026.