LG Washer Error Code vS: Meaning and Fix

Also shown as: u5, uS
Reading the washer display
On a washer the code appears on the digital display or as a pattern of flashing cycle lights. Note it exactly, including any dashes or sub-codes, then unplug the washer for five minutes and run a short drain cycle to see whether it returns. LG codes are short letter pairs; a capital O differs from a zero.
LG appliances show short alphabetic codes (OE, IE, UE on washers, Er plus letters on refrigerators) and, on ThinQ models, a Smart Diagnosis option. LG also builds many Kenmore Elite units. The codes apply to model numbers such as LDF7774ST, LDT5678SS and DLEX3900B; check the label on your unit to confirm yours.
What causes vS
- Loose sensor wiring
- Failed vibration sensor
- Board input issue
How to fix it
- Press Start/Pause once.
- Power the washer off and back on.
- Unplug for a minute if the error stays.
- Request service for sensor inspection.
Parts you may need
| Part | Part no. | Buy |
|---|---|---|
| Main control board | EBR79909506 | Find part |
Part numbers are OEM references; confirm fit by your model number before ordering. Some links are affiliate links; we may earn a commission at no extra cost to you.
Questions
Why does it show u5?
The display can render vS as uS or u5.
Can I wash without the sensor?
No.
Is it temporary?
Sometimes it is.
Other LG washer codes
Sources
Part numbers are OEM references; confirm fit by your model number before ordering. Meanings compiled from manufacturer and parts-retailer documentation; see sources below. Unplug the appliance before opening it.
Applies to models including WM3400CW, WM4000HWA, WT7300CV, WM3600HWA, WKEX200HBA.





