LG Dishwasher Error Code AE Leak Detected: What You Need to Know
- RePair Team
- Mar 4
- 3 min read
If your LG dishwasher suddenly flashes the AE error code, it can be a bit alarming. This code means the machine has detected a leak somewhere inside. But don’t worry - I’m here to guide you through what this error means, why it happens, and how you can fix it quickly and safely. Whether you’re a homeowner or run a business that relies on your dishwasher, understanding this issue will help you get back to clean dishes without stress.
Understanding the LG Dishwasher AE Error Code
The AE error code on your LG dishwasher stands for "Leak Detected". This means the dishwasher’s internal sensors have noticed water where it shouldn’t be. The machine automatically stops the cycle to prevent further damage or flooding.
Leaks can happen for several reasons, such as:
A damaged door seal
Loose or broken hoses
Faulty water inlet valve
Cracks in the dishwasher tub
Blocked or clogged drainage system
When the dishwasher detects water in the base or under the unit, it triggers the AE code to alert you. This safety feature helps avoid costly water damage to your kitchen floor or cabinetry.

How to Safely Check for Leaks in Your Dishwasher
Before calling a repair technician, there are some simple checks you can do yourself. Here’s a step-by-step guide to help you identify the source of the leak:
Turn off the dishwasher and unplug it - Safety first! Always disconnect power before inspecting.
Remove the bottom front panel - This usually gives access to the base where leaks are detected.
Look for visible water or moisture - Use a dry cloth to check for wet spots or puddles.
Inspect door seals and gaskets - Check for cracks, tears, or dirt buildup that could cause leaks.
Examine hoses and connections - Make sure all hoses are tight and free from cracks or holes.
Check the water inlet valve - Look for drips or corrosion around the valve.
Run a short cycle with the dishwasher empty - Watch closely for any leaks or drips.
If you find any damaged parts, you can often replace them yourself or order parts online. However, if the leak source is unclear or inside the machine’s internal components, it’s best to call a professional.
When to Call a Professional Repair Service
If your DIY inspection doesn’t reveal the leak or if the AE error code keeps appearing, it’s time to get expert help. A qualified technician has the tools and experience to:
Diagnose hidden leaks inside the dishwasher
Replace faulty sensors or internal parts
Repair or replace damaged hoses and valves
Test the dishwasher thoroughly to ensure no further leaks
Choosing a reliable repair service means you can get your dishwasher fixed quickly and avoid repeated problems. Look for a company that offers guaranteed workmanship and aims to fix most issues on-site. This saves you time and money compared to sending your appliance away for repairs.

Tips to Prevent Dishwasher Leaks in the Future
Once your dishwasher is repaired, you’ll want to keep it running smoothly without leaks. Here are some practical tips to help prevent future problems:
Regularly clean door seals and gaskets - Wipe them down to remove food debris and prevent wear.
Check hoses and connections every few months - Tighten any loose fittings and replace old hoses.
Avoid overloading the dishwasher - Overloading can cause water to splash and leak.
Use the correct detergent - Using too much or the wrong type can cause excess suds and leaks.
Run maintenance cycles - Use dishwasher cleaner products to keep the interior free of buildup.
Inspect the dishwasher base periodically - Look for signs of moisture or corrosion.
By following these simple steps, you can extend the life of your dishwasher and avoid unexpected leaks.
Why Quick Repairs Matter for Your Home or Business
A leaking dishwasher is more than just an inconvenience. Water damage can ruin floors, cabinets, and even electrical wiring. For businesses, a broken dishwasher can disrupt daily operations and affect hygiene standards.
That’s why quick, reliable repairs are essential. When you act fast, you:
Prevent costly water damage
Keep your kitchen safe and clean
Avoid downtime in your business
Save money by fixing small issues before they worsen
If you’re in South Africa and need fast, affordable appliance repairs, consider contacting a trusted local service like RePair Team. They specialize in on-site repairs with guaranteed workmanship, ensuring your dishwasher is back in action without delay.
If you ever see the AE error code on your LG dishwasher, remember it’s a warning to check for leaks. With a little care and the right help, you can fix the problem quickly and keep your dishwasher running smoothly for years to come.




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