LG Dishwasher F37: Automatic door opening warning

The automatic door-opening feature is not operating as expected.

ERROR CODEF37Check your exact model

No verified model list is available for this code

A manufacturer code/support source may be available, but no exact supported model has been documented for this record. Do not treat the code as a model-specific diagnosis without checking the manual.

Verify the full model number against the manufacturer manual.

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What does this code mean?

The automatic door-opening feature is not operating as expected.

Source scope: LG otomatik kapak açma özellikli modeller Always check your exact appliance manual.

Manufacturer code family matched

This code and broad meaning appear in manufacturer support material. Applicability to your exact model is not yet proven. Confirm your full model designation in the official manual.

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What can you try?

  1. 01

    Check the door edge and seal

    Once stopped, remove laundry, dishes or items caught between the door and gasket. Close it normally without slamming.

    What the result means: A properly seated door may clear the warning; never force a lock.

  2. 02

    Prepare precise notes for the technician

    Provide the code, model number, stage of the program, sounds and any leak. Avoid opening a warranty-covered appliance or authorizing replacements without diagnosis.

    What the result means: A technician can test components rather than guessing from the code.

Stop immediately for leaks, smoke, burning smell or electrical danger. For gas leaks, leave the area and call local emergency services.

How do you actually fix this?

Start with safe checks. Some codes have no safe home fix; in that case we explain what the professional repair actually involves.

Practical fixes you can try

  1. When the cycle stops and the lock releases, clear trapped laundry, crockery or debris and wipe the accessible door seal.
  2. Inspect visible hinges and latch for damage without forcing or bypassing the interlock.
  3. Close the door normally and try an allowed short cycle. Stop if the latch fails, opens unexpectedly or leaks.

If it persists, how is it actually repaired?

A technician checks latch alignment, hinge, interlock switch and wiring; a confirmed faulty latch assembly is repaired or replaced. The safety interlock is never bypassed.

How do you know it is fixed? The door should latch normally and the program should start without the error.

Safety and warranty: Warranty terms depend on manufacturer, model and local law. Damage caused by unauthorised disassembly or improper repair may be excluded. Live electrical work, gas, refrigerant circuits and sealed cabinets require qualified professionals; this is not a DIY instruction for those tasks.

Evidence: The manufacturer link above supports the broad code meaning. The repair pathway is a general technical diagnostic explanation, not a confirmed failed-part diagnosis for every model.

Manufacturer source

Independent safety-focused explanation with a manufacturer link. Possible causes are not verified part diagnoses; the code may vary by model or region.

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