HomeBrandsLGWashing Machinessud
sud
Easy Fix
LG · Washing Machines
Excessive suds detected
Quick Answer
Error code Sud on your LG Washing Machines means: Excessive suds detected. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
WM1388HWWM3555HVAWM6700HBAWT7900HBAWT7400CVWM8100HVAWM9000HVAWM3998HBAWM5700HVAWM4000HWAWM4500HBAWM3700HWAWM3600HWAWM4200HBAWM3900HWAWT7800CWWT7305CWWT7150CWWT7100CWWM3400CWWKEX200HBA
Likely Causes
  1. Too much detergent used
  2. Using non-HE (high-efficiency) detergent
  3. Using the wrong type of detergent for front load washers
  4. Detergent residue buildup from previous cycles
How to Fix It
1
Allow the washing machine to sit idle so the suds can dissolve naturally
2
For top load: open the door and manually remove some of the suds to speed up the process
3
Wait for the suds to dissipate and the washer should restart automatically
4
Reduce the amount of detergent used in future washes
5
Switch to a high-efficiency (HE) detergent
6
Run a Tub Clean cycle to remove residual detergent buildup
Pro Tip
This is a common issue that most users can resolve without specialized tools. Try the first step before moving on to more complex solutions.
Related Error Codes
OEIEUEuEdE
Video Guides
Loading video guides…
Search more on YouTube →