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Samsung Oven Error Code E-3

Medium Severity 🔧🔧 Moderate DIY Also shown as: E3

Door lock motor failure — self-clean door latch issue

The door lock mechanism used during self-clean cycles has failed or the motor did not complete the lock/unlock operation within the required time.

💰 DIY cost: $60–$140 👨‍🔧 Pro cost: $200–$400 Save $140+ by doing it yourself

What Does Error Code E-3 Mean on a Samsung Oven?

Door lock motor failure — self-clean door latch issue.

The door lock mechanism used during self-clean cycles has failed or the motor did not complete the lock/unlock operation within the required time.

What Causes Error Code E-3?

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

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

How to Fix Samsung Oven Error Code E-3

🔧🔧 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. A transient E-3 can be cleared this way.

  2. 2

    Check door alignment

    Ensure oven door closes flush. A warped door can prevent the lock mechanism from engaging.

  3. 3

    Test and replace door lock motor

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

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

How to Reset Error Code E-3

Turn off circuit breaker 5 minutes and restart. If E-3 returns, lock motor needs replacement.

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

When to Call a Professional

If door lock assembly is replaced and E-3 persists, control board door lock relay has failed.

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

Same Code on Other Brands

Error code E-3 appears on these other brands too. Click to compare:

Find Replacement Parts

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

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

Frequently Asked Questions

What does error code E-3 mean on a Samsung Oven? +
Door lock motor failure — self-clean door latch issue
How do I fix error code E-3 on my Samsung Oven? +
Start by Turn off circuit breaker 5 minutes. A transient E-3 can be cleared this way.. If that doesn't resolve it, work through each step in the fix guide above.
How do I clear or reset error code E-3? +
Turn off circuit breaker 5 minutes and restart. If E-3 returns, lock motor needs replacement.
Is error code E-3 serious? +
Medium severity. The appliance may still operate but the issue should be resolved to prevent further damage.