LG Dishwasher AE error code
Dishwasher
Reviewed August 2025 · sources below
On LG dishwashers, error AE indicates: Leak sensor detected water in the base — the dishwasher keeps draining to protect the floor. Some displays show this as E1 or RE. Start with a 5-minute power reset at the breaker, then follow the dishwasher-specific checks below before ordering replacement parts for AE.
Parts for this repair
We don't yet have a verified exact part number for this model. Search for a compatible Leak sensor detected water in the base.
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Safe to keep using?
Stop using
No immediate safety hazard detected, but monitor during use.
- • Unplug the appliance before inspection.
- • Turn off the water supply before disconnecting hoses.
- • Do not continue using the appliance until the cause is identified.
Likely causes
Many codes resolve with cleaning, resetting, or reconnecting.
Check: Power-cycle the appliance and check for obvious blockages or loose connections.
Est. cost: $0–$0
Wear or electrical failure of an internal part.
Check: If basic checks fail, the faulty component likely needs replacement.
Est. cost: $0–$75
What it means
Leak sensor detected water in the base — the dishwasher keeps draining to protect the floor.
How to fix it
- Unplug the dishwasher or turn off power at the breaker before inspecting any components.
- Reset LG AE: leave power off for 5 minutes, restore power, then restart. Confirm whether AE returns.
- Check the most common cause for AE: Leak sensor detected water in the base — the dishwasher keeps draining to protect the floor.
- Inspect hoses, connections, and visible wiring for damage, clogs, or loose fittings.
- If a reset and basic checks don't clear the code, the fix often requires a replacement part (see recommended parts below).
- Reassemble, restore power, and run a test cycle. If AE returns, the faulty component likely needs replacement.
Call a pro when: Call a technician if you smell burning, see sparking, hear grinding from the motor, or the code returns after replacing the suspected part.
FAQ
What does AE error code mean on a LG dishwasher?
Leak sensor detected water in the base — the dishwasher keeps draining to protect the floor.
How do I reset LG dishwasher AE?
Unplug the dishwasher or switch it off at the breaker for 5 minutes, then restore power and restart. A reset clears a stored AE after a glitch, but the code will return if the underlying fault is still present.
What part do I need for LG AE?
Often yes — error AE frequently points to a failed component. Check the recommended parts below for direct replacements.
Can I fix LG error AE myself?
Many AE errors can be fixed DIY if you're comfortable with basic tools. Start with the reset and steps above. If the issue involves electrical components or the code returns after replacing parts, call a professional.
LG AE on specific models
Other LG Dishwasher codes
Prevent this problem next time
- Follow manufacturer maintenance schedule
- Address small issues before they worsen
Sources
Manufacturer meaning
Leak sensor detected water in the base — the dishwasher keeps draining to protect the floor.
FixApplianceCode guidance
Start with basic checks for LG AE before ordering parts.
Source type: Part database
Source: ModelPartFinder + FixApplianceCode editorial
Last reviewed: 2026-09-21
Repair guidance is for informational purposes only. We do not guarantee that any fix will resolve your issue, and you assume all risk when following these steps. Terms & disclaimer
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