Samsung Washer Error Code U6 — What It Means & How to Fix It

What Does This Error Mean?

The U6 error on a Samsung washer means the load inside the drum is unbalanced. This usually happens during the spin cycle. The washer detects that the laundry is all bunched up on one side, causing excessive vibration. It stops spinning to prevent damage. This is very common and usually easy to fix by redistributing the clothes.

Affected Models

WF45R6100AW
WF50R8500AV
WF45T6000AW
WF42H5000AW
Most Samsung front-load and top-load washers

Common Causes

Large heavy items like blankets or towels have shifted to one side of the drum
Washing a single heavy item (like a comforter or bath mat) without balancing items
Too small of a load that does not distribute evenly
Washer is not level — uneven footing causes loads to shift more easily
Worn drum bearings allowing the drum to wobble during high-speed spin

How to Fix It

Open the washer and rearrange the laundry. Spread the items evenly around the drum. Pull apart items that have become tangled or wound around each other. Large items like towels and jeans tend to ball up together.

Even distribution is key — you want the same rough weight on all sides of the drum.
Remove any single very heavy items and wash them separately or add more items to balance the load. A single soaking wet bath mat can be heavy enough to unbalance a medium load.

When washing comforters, duvets, or sleeping bags, add a few towels to the load to help keep things balanced.
Close the door and restart the spin cycle. The washer will attempt to redistribute the load with a slow tumble before spinning up to speed again.

Samsung washers will attempt automatic rebalancing a few times before throwing the U6 error. If it errors out immediately, the imbalance is significant.
Check that the washer is level. Place a bubble level on top of the machine. If it is not level, adjust the leveling feet at the bottom corners by hand or with a wrench. All four feet should be in firm contact with the floor.

A washer that rocks or tips on the floor will almost always have chronic unbalance problems regardless of how well the load is arranged.
If U6 keeps appearing with normal, well-distributed loads and the machine is level, the drum suspension components (shock absorbers or springs) or drum bearings may be worn. Have a technician inspect these.

Worn shock absorbers allow too much drum movement during spin. They cost $50–$100 for the parts and are a reasonable DIY repair.

When to Call a Professional

If the U6 error happens with normally distributed loads and the washer is level, the drum bearings may be worn. Bearing replacement is a major repair — expect $300–$600 at a shop. If the machine is older and the repair cost is high, replacement may be more economical.

Frequently Asked Questions

What is the difference between UE and U6 on Samsung washers?

Both UE and U6 indicate an unbalanced load. Samsung uses both codes across different model ranges — some models show UE, others show U6 for the same situation. The cause and fix are identical. Consult your model's specific manual if you are unsure which code applies to your machine.

Why does my washer keep getting unbalanced when I wash towels?

Towels are heavy and absorbent. During the wash cycle they tend to bunch together and tangle. When the spin cycle starts, a tangled clump of wet towels creates a major imbalance. Try washing fewer towels at once, or add some lighter items like t-shirts to help fill the drum more evenly.

Will the U6 error damage my washer?

The washer stops spinning before the vibration gets serious, so occasional U6 errors won't damage the machine. But chronic U6 errors from persistent imbalance can accelerate wear on the drum bearings, shock absorbers, and spider arm over time. Fix the root cause — leveling and proper loading — rather than letting it be a recurring problem.