LG Washer Error Code AE: How to Fix It

Medium 30-60 minutes Critical Severity Verified June 2026
Error Code
AE
Brand
LG
Product Type
washer
Severity
Critical
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
The LG washer AE error code indicates that the leak sensor has detected water overflow or excessive moisture in the base of the machine. This is a critical safety feature that prevents water damage to your home by immediately stopping the wash cycle when a leak is detected.
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Tools You'll Need

How to Fix Error Code AE

  1. Immediately stop the washer and unplug it

    Do not ignore this error - water damage can occur quickly and be expensive to repair.
  2. Check for visible water around and under the washer

    Be careful of electrical hazards if water is present near outlets or the power cord.
  3. Inspect all water supply hoses

    Turn off water supply valves before disconnecting any hoses.
  4. Examine the drain hose

  5. Check the door seal and gasket

  6. Inspect the detergent dispenser

  7. Clean the leak sensor

    Handle the sensor carefully - it's delicate and expensive to replace.
  8. Test the washer

    Stay nearby during the test cycle to stop immediately if leaking resumes.

Parts You May Need

Water inlet hoses
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Door seal/gasket
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Water inlet hoses
Check Price on Amazon
Door seal/gasket
Check Price on Amazon
Water inlet hoses
Check Price on Amazon
Door seal/gasket
Check Price on Amazon
Water inlet hoses
Check Price on Amazon
Door seal/gasket
Check Price on Amazon
Water inlet hoses
Check Price on Amazon
Door seal/gasket
Check Price on Amazon
Water inlet hoses
Check Price on Amazon
Door seal/gasket
Check Price on Amazon
Water inlet hoses
Check Price on Amazon
Door seal/gasket
Check Price on Amazon
Water inlet hoses
Check Price on Amazon
Door seal/gasket
Check Price on Amazon
Water inlet hoses
Check Price on Amazon
Door seal/gasket
Check Price on Amazon
Water inlet hoses
Check Price on Amazon
Door seal/gasket
Check Price on Amazon
Water inlet hoses
Check Price on Amazon
Door seal/gasket
Check Price on Amazon
Water inlet hoses
Check Price on Amazon
Door seal/gasket
Check Price on Amazon
Water inlet hoses
Check Price on Amazon
Door seal/gasket
Check Price on Amazon
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When to Call a Professional

Call a professional if you cannot locate the source of the leak, if internal components like the water pump or tub are damaged, if the leak sensor continues to activate after cleaning, or if you're uncomfortable working with water and electrical connections. Also call a pro if multiple hoses need replacement or if the washer requires disassembly to access internal parts.

Frequently Asked Questions

What does AE error code mean on my LG washer?
The AE error code means your LG washer's leak sensor has detected water overflow or excessive moisture in the machine's base. This safety feature immediately stops the cycle to prevent water damage to your home.
Can I ignore the AE error and keep using my washer?
No, never ignore the AE error code. This indicates an active water leak that can cause serious damage to your floors, walls, and home structure. The washer is designed to stop operation until the leak is fixed.
How do I reset my LG washer after fixing the AE error?
After fixing the leak source, unplug the washer for 10-15 minutes to reset the control board. Plug it back in, ensure the area is completely dry, and run a test cycle to verify the error is cleared.
Why does my LG washer keep showing AE error even when I don't see water?
The leak sensor may be dirty, damaged, or there could be a small internal leak you can't easily see. Clean the sensor first, then check for moisture in the base pan. If the error persists, you likely need professional diagnosis.
How much does it cost to fix an LG washer AE error?
DIY fixes like cleaning sensors or tightening hoses cost nothing. Replacement hoses cost $20-50. Professional repair ranges from $150-400 depending on the leak source, with door seal or pump replacements being more expensive.