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Error code reference

LG Washer Error Code UB

Unbalance error

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What the UB error code actually means

The UB code means your LG washer detected that the clothes inside are bunched up or lopsided, making the drum spin unevenly. This is very common with heavy items like blankets or towels. Simply pause the wash, open the door, rearrange the items more evenly, and restart the cycle.

Diagnostic procedure

The full UB procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Educate the consumer to press pause, reposition the load or remove a few items. Press start to continue and complete the wash cycle.
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Most common causes of UB

Ranked by how often they cause this code
  1. 1Bulky single items clumping to one side
  2. 2Overstuffed or undersized load
  3. 3Mixed heavy and lightweight garments
  4. 4Washer not level on the floor
  5. 5Worn or weak suspension components

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Questions people ask about UB

What does UB mean on a LG washer?
UB stands for Unbalance on an LG washer. It means the machine detected that the laundry inside the drum is unevenly distributed, causing excessive movement during the spin cycle. The washer stops or slows down to protect its internal components. In most cases, redistributing the load and restarting the cycle clears the error.
Will resetting my LG washer clear the UB error code?
A simple power reset, unplugging the machine for about 30 seconds and plugging it back in, may clear the code from the display, but it will not fix the underlying cause. If the load is still unbalanced when the spin cycle resumes, the UB error will return. The load must be repositioned to prevent the code from reappearing.
How much does it cost to repair a LG washer that keeps showing UB?
If the UB error is only caused by load distribution, there is no repair cost involved. If the error occurs frequently with properly sized loads and worn suspension parts like shock absorbers or springs are to blame, replacement parts and labor can range from roughly $75 to $250 depending on the specific components needed and local labor rates.
How do I fix the UB error on my LG washer?
Press the Pause button and open the door to access the laundry. Manually spread the items evenly around the drum, separating any clumped or tangled pieces. If the drum is very full, remove one or two items to reduce the load. Close the door and press Start to resume the cycle.
Is it safe to keep running my LG washer when the UB code appears?
The washer displays UB and slows or stops precisely to avoid unsafe operation. Running a heavily unbalanced load over time can stress the drum bearings, motor, and suspension components. Address the load imbalance before continuing to run the machine regularly.

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